Toshiba e-STUDIO FASTstart 200L User manual

SERVICEMANUAL
MULTIFUNCTIONAL DIGITAL SYSTEMS
e-STUDIO200L/202L/230/232/280/282
File No. SME040009D0
R04022142801-TTEC
Ver04_2005-11

June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTENTS
CONTENTS
1. SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES ...................................1-1
1.1 Specifications.......................................................................................................................1-1
1.2 Accessories .........................................................................................................................1-6
1.3 Options ................................................................................................................................1-7
1.3.1 e-STUDIO200L/230/230L/280/280S ........................................................................1-7
1.3.2 e-STUDIO202L/232/232S/282/282S........................................................................1-8
1.4 Supplies...............................................................................................................................1-9
1.4.1 e-STUDIO200L/230/230L/280/280S ........................................................................1-9
1.4.2 e-STUDIO202L/232/232S/282/282S........................................................................1-9
1.5 System List........................................................................................................................1-10
1.5.1 e-STUDIO200L/230/230L/280/280S ......................................................................1-10
1.5.2 e-STUDIO202L/232/232S/282/282S......................................................................1-16
2. OUTLINE OF THE MACHINE.......................................................................................2-1
2.1 Sectional View.....................................................................................................................2-1
2.2 Electric Parts Layout............................................................................................................2-4
2.3 Symbols and Functions of Various Components...............................................................2-17
2.4 General Description...........................................................................................................2-26
2.4.1 System block diagram............................................................................................2-26
2.4.2 Construction of boards ...........................................................................................2-28
2.5 Installation and Replacement of Covers and PC Boards...................................................2-30
2.5.1 Covers....................................................................................................................2-30
2.5.2 PC boards ..............................................................................................................2-41
2.6 Installation and Replacement of Options...........................................................................2-51
3. COPY PROCESS..........................................................................................................3-1
3.1 General Description of Copying Process.............................................................................3-1
3.2 Details of Copying Process..................................................................................................3-2
3.3 Comparison with e-STUDIO350/450.................................................................................3-13
4. GENERAL OPERATION...............................................................................................4-1
4.1 Overview of Operation.........................................................................................................4-1
4.2 Description of Operation......................................................................................................4-2
4.2.1 Warming-up..............................................................................................................4-2
4.2.2 Ready state (ready for copying) ...............................................................................4-2
4.2.3 Drawer feed copying (Upper drawer paper feeding) ................................................4-3
4.2.4 Bypass feed copying ................................................................................................4-5
4.2.5 Interruption copying..................................................................................................4-5
4.3 Detection of Abnormality......................................................................................................4-6
4.3.1 Types of abnormality................................................................................................4-6
4.3.2 Description of abnormality........................................................................................4-7
4.4 Flow Chart .........................................................................................................................4-12
4.4.1 Immediately after the power is turned ON..............................................................4-12
4.4.2 Automatic paper feed copying................................................................................4-14
5. CONTROL PANEL........................................................................................................5-1
5.1 Control Panel and Display Panel.........................................................................................5-1
5.2 Items Shown on the Control Panel......................................................................................5-2
5.2.1 Display......................................................................................................................5-3
5.3 Relation between the Equipment State and Operator’s Operation......................................5-8
5.4 Description of Operation....................................................................................................5-12
5.4.1 Dot matrix LCD circuit ............................................................................................5-12
5.4.2 LED display circuit..................................................................................................5-15
5.5 Disassembly and Replacement.........................................................................................5-16

e-STUDIO200L/202L/230/232/280/282 CONTENTS June 2004 © TOSHIBA TEC
2
6. SCANNER.....................................................................................................................6-1
6.1 Function...............................................................................................................................6-1
6.2 Construction.........................................................................................................................6-2
6.3 Description of Operation......................................................................................................6-4
6.3.1 Scan motor...............................................................................................................6-4
6.3.2 Scanning drive circuit ...............................................................................................6-5
6.3.3 Initialization at power-ON .........................................................................................6-7
6.4 Control of Exposure Lamp...................................................................................................6-8
6.4.1 General description ..................................................................................................6-8
6.4.2 Exposure lamp .........................................................................................................6-9
6.4.3 Control circuit for the exposure lamp......................................................................6-10
6.5 General Description of CCD Control..................................................................................6-11
6.5.1 Opto-electronic conversion.....................................................................................6-11
6.5.2 Shading correction .................................................................................................6-11
6.6 Automatic Original Size Detection Circuit..........................................................................6-12
6.6.1 Principle of original size detection..........................................................................6-12
6.6.2 Process of detection of original size.......................................................................6-13
6.7 Disassembly and Replacement.........................................................................................6-17
7. IMAGE PROCESSING..................................................................................................7-1
7.1 General Description.............................................................................................................7-1
7.2 Configuration .......................................................................................................................7-3
7.3 SLG Board...........................................................................................................................7-4
7.3.1 Features ...................................................................................................................7-4
7.3.2 Functions of image processing circuit ......................................................................7-4
7.4 LGC Board...........................................................................................................................7-8
7.4.1 Features ...................................................................................................................7-8
7.4.2 Functions of image processing circuit ......................................................................7-8
7.5 Laser Driving PC Board.......................................................................................................7-9
8. LASER OPTICAL UNIT ................................................................................................8-1
8.1 General Description.............................................................................................................8-1
8.2 Structure..............................................................................................................................8-3
8.3 Laser Diode .........................................................................................................................8-6
8.4 Polygonal Motor...................................................................................................................8-7
8.5 Internal cooling fan-2...........................................................................................................8-8
8.6 Disassembly and Replacement...........................................................................................8-9
9. PAPER FEEDING SYSTEM..........................................................................................9-1
9.1 Functions.............................................................................................................................9-1
9.2 Operation.............................................................................................................................9-5
9.2.1 Operation of bypass pickup roller.............................................................................9-5
9.2.2 Operation of drawer pickup roller .............................................................................9-6
9.2.3 Separation of paper..................................................................................................9-7
9.2.4 Operation of clutch ...................................................................................................9-8
9.2.5 General operation.....................................................................................................9-9
9.3 Drive Circuit of Tray-up Motor............................................................................................9-11
9.4 Disassembly and Replacement.........................................................................................9-13
10. DRIVE SYSTEM..........................................................................................................10-1
10.1 General Description...........................................................................................................10-1
10.2 Functions...........................................................................................................................10-2
10.3 Main Motor.........................................................................................................................10-3
10.3.1 Main motor drive.....................................................................................................10-3
10.3.2 Control signals........................................................................................................10-4
10.4 Disassembly and Replacement.........................................................................................10-5

June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTENTS
3
11. DRUM RELATED SECTION.......................................................................................11-1
11.1 Configuration .....................................................................................................................11-1
11.2 Functions...........................................................................................................................11-2
11.3 High-Voltage Transformer Output Control Circuit..............................................................11-4
11.3.1 General description ................................................................................................11-4
11.3.2 Description of Operation.........................................................................................11-5
11.4 Drum Temperature Detection Circuit.................................................................................11-6
11.4.1 General description ................................................................................................11-6
11.4.2 Construction ...........................................................................................................11-6
11.5 Temperature/Humidity Detection Circuit............................................................................11-7
11.5.1 General description ................................................................................................11-7
11.5.2 Construction ..........................................................................................................11-7
11.6 Disassembly and Replacement.........................................................................................11-8
12. DEVELOPMENT SYSTEM..........................................................................................12-1
12.1 Configuration .....................................................................................................................12-1
12.2 Functions...........................................................................................................................12-2
12.2.1 General description ................................................................................................12-2
12.2.2 Recovered toner supply mechanism......................................................................12-3
12.3 Drive Circuit of Toner Motor...............................................................................................12-4
12.4 Auto-Toner Circuit..............................................................................................................12-6
12.4.1 General description ................................................................................................12-6
12.4.2 Function of auto-toner sensor ................................................................................12-7
12.5 Disassembly and Replacement.........................................................................................12-9
13. FUSER UNIT ...............................................................................................................13-1
13.1 General Description...........................................................................................................13-1
13.2 Operation...........................................................................................................................13-2
13.3 Functions...........................................................................................................................13-3
13.4 Heater Control Circuit........................................................................................................13-5
13.4.1 Configuration..........................................................................................................13-5
13.4.2 Temperature detection section...............................................................................13-6
13.5 Disassembly and Replacement.......................................................................................13-11
14. PAPER EXIT SECTION ..............................................................................................14-1
14.1 General Description...........................................................................................................14-1
14.2 Functions...........................................................................................................................14-2
14.3 Control Circuit of Exit Motor...............................................................................................14-3
14.4 Exit Motor Drive.................................................................................................................14-4
14.5 Disassembly and Replacement.........................................................................................14-5
15. AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) ..................................15-1
15.1 General Description...........................................................................................................15-1
15.2 Description of Operations..................................................................................................15-2
15.3 Drive of ADU......................................................................................................................15-7
15.4 Flow Chart .........................................................................................................................15-8
15.5 Disassembly and Replacement.......................................................................................15-10
16. POWER SUPPLY UNIT ..............................................................................................16-1
16.1 Construction.......................................................................................................................16-1
16.2 Operation of DC Output Circuits........................................................................................16-2
16.3 Output Channel .................................................................................................................16-3
16.4 Fuse...................................................................................................................................16-5
16.5 Configuration of Power Supply Unit...................................................................................16-6
16.6 Sequence of Power Supply ...............................................................................................16-7
16.7 AC Wire Harness...............................................................................................................16-8
17. PC BOARDS ...............................................................................................................17-1

June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES
1 - 1
1. SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES
1.1 Specifications
Copy process Indirect electrophotographic process (dry)
Type Desktop type (console type: when paper feed pedestal (PFP) and large
capacity feeder (LCF) are installed)
Original table Fixed type (the left rear corner used as guide to place originals)
Accepted originals Sheet, book and 3-dimensional object. The reversing automatic document
feeder (RADF) only accepts paper which are not pasted or stapled. Carbon
paper are not acceptable either.
Maximum size: A3/LD
Copy speed (Copies/min.)
e-STUDIO200L/202L
e-STUDIO230/230L/232/232S
e-STUDIO280/280S/282/282S
* “–” means “Not acceptable”.
* The copy speed in the above table are available when originals are manually placed for single side,
multiple copying.
Values in { } are for e-STUDIO200L/202L and values in [ ] are for e-STUDIO280/280S/282/282S in
case that the specification is different among e-STUDIO200L/202L, e-STUDIO230/230L/232/232S
and e-STUDIO280/280S/282/282S.
Single - sided original Double - sided original
MR-3016 50 ~ 127 g/m2(13 lb. Bond - 34 lb. Bond) 50 ~ 105 g/m2(13 lb. Bond - 28 lb. Bond)
MR-3018 35 ~ 157 g/m2(9.3 lb. Bond - 58 lb. Cover) 50 ~ 157 g/m2(13 lb. Bond - 58 lb. Cover)
Paper size Drawer Bypass feed PFP LCF
Size specified Size not specified
A4, LT, B5, A5-R, ST-R 20 20 16 20 20
A4-R, B5-R, LT-R 19 19 16 19 –
B4, LG 18 18 16 18 –
A3, LD 16 16 16 16 –
Paper size Drawer Bypass feed PFP LCF
Size specified Size not specified
A4, LT, B5, A5-R, ST-R 23 23 16 23 23
A4-R, B5-R, LT-R 21.5 21.5 16 21.5 –
B4, LG 18 18 16 18 –
A3, LD 16 16 16 16 –
Paper size Drawer Bypass feed PFP LCF
Size specified Size not specified
A4, LT, B5, A5-R, ST-R 28 28 16 28 28
A4-R, B5-R, LT-R 21.5 21.5 16 21.5 –
B4, LG 18 18 16 18 –
A3, LD 16 16 16 16 –

e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES June 2004 © TOSHIBA TEC
1 - 2
* When the RADF is used, the copy speed of {20}23[28] sheets per minute is only available under the
following conditions:
• Original/Mode: Single side original/A4/LT size. APS/automatic density are not selected.
• Number of sheets: {20}23[28] or more.
• Reproduction ratio: 100%
Copy speed for thick paper (Copies/min.)
e-STUDIO200/200L/230/232/280/282 series
Thick 1 (81 g/m2to 105 g/m2, 21.3 lb. Bond to 28 lb. Bond)
Thick 2 (106 g/m2to 163 g/m2, 28 lb. Bond to 90 lb. Index)
Thick 3 (164 g/m2to 209 g/m2, 90 lb. Index to 115.7 lb. Index)
* Only A4/LT size is available for the LCF.
* The tolerance is within ±2.
Paper size Drawer Bypass feed PFP LCF
Size specified Size not specified
A4, LT, B5, A5-R, ST-R {20} 23 [27] {20} 23 [27] {15} 16 [16] {20} 23 [27] {20} 23 [27]
A4-R, B5-R, LT-R {19} 21 [21] {19} 21 [21] {15} 16 [16] {19} 21 [21] {-} - [-]
B4, LG {18} 18 [18] {18} 18 [18] {15} 16 [16] {18} 18 [18] {-} - [-]
A3, LD {15} 16 [16] {15} 16 [16] {15} 16 [16] {15} 16 [16] {-} - [-]
Paper size Drawer Bypass feed PFP LCF
Size specified Size not specified
A4, LT, B5, A5-R, ST-R {-} - [-] {20} 23 [27] {15} 16 [16] {-} - [-] {-} - [-]
A4-R, B5-R, LT-R {-} - [-] {19} 21 [21] {15} 16 [16] {-} - [-] {-} - [-]
B4, LG {-} - [-] {18} 18 [18] {15} 16 [16] {-} - [-] {-} - [-]
A3, LD {-} - [-] {15} 16 [16] {15} 16 [16] {-} - [-] {-} - [-]
Paper size Drawer Bypass feed PFP LCF
Size specified Size not specified
A4, LT, B5, A5-R, ST-R {-} - [-] {20} 23 [27] {15} 16 [16] {-} - [-] {-} - [-]
A4-R, B5-R, LT-R {-} - [-] {19} 21 [21] {15} 16 [16] {-} - [-] {-} - [-]
B4, LG {-} - [-] {18} 18 [18] {15} 16 [16] {-} - [-] {-} - [-]
A3, LD {-} - [-] {15} 16 [16] {15} 16 [16] {-} - [-] {-} - [-]
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June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES
* System copy speed
* The system copy speed, including scanning time, is available when 10 sheets of A4/LT size original
are set on RADF and one of the copy modes in the above table is selected. The period of time from
pressing [START] to the paper exit completely out of the equipment based on the actually measured
value.
* Upper drawer is selected and copying is at the non-sort mode.
* Automatic copy density, APS/AMS are turned off.
* Finisher is not installed.
Copy paper
First copy time.........................Approx. 5.4 sec. or less
(A4/LT, upper drawer, 100%, original placed manually)
Warming-up time.....................Approx. 25 sec. (temperature: 20°C)
Multiple copying.......................Up to 999 copies; Key in set numbers
Reproduction ratio...................Actual ratio: 100±0.5%
Zooming: 25 to 400% in increments of 1%
(25 to 200% when using RADF)
Resolution/Gradation...............Scanning: 600 dpi x 600 dpi
Printing: Equivalent to 2400 dpi x 600 dpi
Gradation: 256 steps
Copy mode Sec.
e-STUDIO200L/202 e-STUDIO230/230L/
232/232S e-STUDIO280/280S/ 282/282S
Single-sided originals
↓
Single-sided copies
1 set
3 sets
5 sets
34.18
95.53
154.28
31.5
84.8
136.2
27.6
72.2
114.0
Single-sided originals
↓
Double-sided copies
1 set
3 sets
5 sets
37.44
96.81
155.54
34.5
85.9
137.4
31.6
73.4
116.4
Double-sided originals
↓
Double-sided copies
1 set
3 sets
5 sets
70.26
188.48
306.64
64.8
167.7
270.6
58.9
143.8
228.5
Double-sided originals
↓
Single-sided copies
1 set
3 sets
5 sets
64.65
184.73
302.58
57.8
163.1
266.1
50.5
137.3
222.1
Drawer ADU PFP LCF Bypass copy Remarks
Size A3 to A5-R, LD to ST-R,
FOLIO, COMPUTER,
13"LG, 8.5" x 8.5", 8K,
16K, 16K-R
A4, LT A3 to A5-R, LD to ST-R, FOLIO,
COMPUTER, 13"LG, 8.5" x 8.5", 8K,
16K, 16K-R
(Non-standard or user-specified
sizes can be set.)
Weight 64 to 105 g/m2
17 to 28 lb. Bond 64 to 209 g/m2, 17 lb. Bond to 110 lb.
Index
(Continuous feeding)
50 to 209 g/m2, 13 lb. Bond to 110 lb.
Index
(Single paper feeding)
Special
paper – Tracing paper, labels, OHP film
(thickness: 80 µm or thicker),
tab paper, envelope
(COM10, Monarch, DL, CHO-3,
YOU-4)
These special papers rec-
ommended by Toshiba Tec
CHO-3: 92 mm x 235 mm
YOU-4: 105 mm x 235 mm

e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES June 2004 © TOSHIBA TEC
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Eliminated portion....................Leading edges: 3.0±2.0 mm, Side/trailing edges: 2.0±2.0 mm (copy)
Leading / trailing edges: 5.0±2.0 mm, Side edges: 5.0±2.0 mm (print)
Paper feeding..........................Standard drawers:
1 or 2 drawers (stack height 60.5 mm, equivalent to 550 sheets;
64 to 80 g/m2(17 to 22 lb. Bond)): Depends on destinations or
versions.
PFP: Option (One drawer or two: stack height 60.5 mm, equivalent to
550 sheets; 64 to 80 g/m2(17 to 22 lb. Bond))
LCF: Option (Stack height 137.5 mm x 2: equivalent to 2500 sheets;
64 to 80 g/m2(17 to 22 lb. Bond))
Bypass feeding:
Stack height 11 mm: equivalent to 100 sheets; 64 to 80 g/m2(17
to 22 lb. Bond)
Capacity of originals in the reversing automatic document feeder (Option)
..................................................A3 to A5-R, LD to ST-R:
100 sheets / 80 g/m2(Stack height 16 mm or less)
Automatic duplexing unit (ADU is available as standard equipment for some destinations or versions.)
..................................................Stackless, Switchback type
Toner supply............................Automatic toner density detection/supply
Toner cartridge replacing method (There is a recovered toner supply
mechanism.)
Density control.........................Automatic density mode and manual density mode selectable in 11
steps
Weight.....................................Approximately 75 kg (165.34 lb.): e-STUDIO200L/230/230L/280/280S
Approximately 77 kg (169.75 lb.): e-STUDIO202/232/232S/282/282S
(include the developer material and drum) (The ADU and Drawer mod-
ule are installed.)
Power requirements................AC 110 V / 13.2 A, 115 V or 127 V / 12 A
220-240 V or 240 V / 8 A (50/60 Hz)
* The acceptable value of each voltage is ±10%.
Power consumption.................1.5 kW or less (115 V series, 200 V series)
* The electric power is supplied to the RADF, (ADU), Finisher, Job Separator, Offset Tray, PFP and
LCF through the equipment.
Total counter............................Electronical counter
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June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES
Dimensions of the equipment...................... See the figure below (W 637 x D 719 x H 739 (mm))
* When the tilt angle of the control panel is 45 degrees.
Fig. 1-1
719
739
637
45°

SERVICEHANDBOOK
MULTIFUNCTIONAL DIGITAL SYSTEM
e-STUDIO200L/202L/230/232/280/282
File No. SHE040003H0
R04022143001 TTEC
Ver08_2006 01

June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTENTS
1
CONTENTS
1. SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES ...................................1-1
1.1 Specifications.......................................................................................................................1-1
1.2 Accessories .........................................................................................................................1-6
1.3 Options ................................................................................................................................1-7
1.3.1 e-STUDIO200L/230/230L/280/280S ........................................................................1-7
1.3.2 e-STUDIO202L/232/232S/282/282S........................................................................1-8
1.4 Supplies...............................................................................................................................1-9
1.4.1 e-STUDIO200L/230/230L/280/280S ........................................................................1-9
1.4.2 e-STUDIO202L/232/232S/282/282S........................................................................1-9
1.5 System List........................................................................................................................1-10
1.5.1 e-STUDIO200L/230/230L/280/280S ......................................................................1-10
1.5.2 e-STUDIO202L/232/232S/282/282S......................................................................1-16
2. ERROR CODE AND SELF-DIAGNOSTIC MODE........................................................2-1
2.1 Error Code List.....................................................................................................................2-1
2.1.1 Jam...........................................................................................................................2-1
2.1.2 Service call...............................................................................................................2-7
2.1.3 Error in Internet FAX / Scanning Function..............................................................2-10
2.1.4 Printer function error...............................................................................................2-20
2.2 Self-diagnosis Modes ........................................................................................................2-22
2.2.1 Input check (Test mode 03) (e-STUDIO200L/230/280)..........................................2-24
2.2.2 Input check (Test mode 03) (e-STUDIO202L/232/282)..........................................2-31
2.2.3 Output check (test mode 03)..................................................................................2-39
2.2.4 Test print mode (test mode 04) ..............................................................................2-42
2.2.5 Adjustment mode (05) (e-STUDIO200L/230/280)..................................................2-43
2.2.6 Adjustment mode (05) (e-STUDIO202L/232/282)..................................................2-63
2.2.7 Setting mode (08) (e-STUDIO200L/230/280).........................................................2-83
2.2.8 Setting mode (08) (e-STUDIO202L/232/282).......................................................2-152
2.2.9 Pixel counter.........................................................................................................2-241
2.2.10 Classification List of Adjustment Mode (05) / Setting Mode (08)
(e-STUDIO200L/230/280) ....................................................................................2-251
2.2.11 Classification List of Adjustment Mode (05) / Setting Mode (08)
(e-STUDIO202L/232/282) ...................................................................................2-255
3. ADJUSTMENT..............................................................................................................3-1
3.1 Adjustment of Auto-Toner Sensor .......................................................................................3-1
3.2 Image Dimensional Adjustment...........................................................................................3-3
3.2.1 General description ..................................................................................................3-3
3.2.2 Paper alignment at the registration roller .................................................................3-5
3.2.3 Printer related adjustment ........................................................................................3-7
3.2.4 Scanner related adjustment ...................................................................................3-12
3.3 Image Quality Adjustment (Copying Function)..................................................................3-21
3.3.1 Density adjustment.................................................................................................3-21
3.3.2 Gamma slope adjustment ......................................................................................3-22
3.3.3 Sharpness adjustment............................................................................................3-23
3.3.4 Setting range correction .........................................................................................3-24
3.3.5 Setting range correction (Adjustment of background peak) ...................................3-24
3.3.6 Adjustment of smudged/faint text...........................................................................3-25
3.3.7 Gamma balance adjustment < e-STUDIO 202L/232/282 > ...................................3-25
3.3.8 Adjustment of image density ..................................................................................3-26
3.4 Image Quality Adjustment (Printing Function)...................................................................3-27
3.4.1 Adjustment of smudged/faint text...........................................................................3-27
3.4.2 Adjustment of image density ..................................................................................3-28
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e-STUDIO200L/202L/230/232/280/282 CONTENTS June 2004 © TOSHIBA TEC
2
3.5 Image Quality Adjustment (Scanning Function) ................................................................3-29
3.5.1 Density adjustment.................................................................................................3-29
3.5.2 Sharpness adjustment............................................................................................3-30
3.5.3 Setting range correction .........................................................................................3-31
3.5.4 Setting range correction (Adjustment of background peak) ...................................3-32
3.5.5 Setting range correction (Adjustment of text peak) ................................................3-32
3.6 Adjustment of High-Voltage Transformer ..........................................................................3-33
3.6.1 Adjustment .............................................................................................................3-33
3.6.2 Precautions ............................................................................................................3-39
3.7 Adjustment of the Scanner Section ...................................................................................3-41
3.7.1 Carriages................................................................................................................3-41
3.7.2 Lens unit.................................................................................................................3-46
3.8 Adjustment of the Paper Feeding System.........................................................................3-49
3.8.1 Sheet sideways deviation caused by paper feeding ..............................................3-49
3.9 Adjustment of Developer Unit............................................................................................3-50
3.9.1 Doctor-to-sleeve gap..............................................................................................3-50
3.10 Adjustment of the RADF (MR-3016)..................................................................................3-53
3.10.1 Adjustment of RADF position .................................................................................3-53
3.10.2 Adjustment of RADF height....................................................................................3-57
3.10.3 Adjustment of skew ................................................................................................3-59
3.10.4 Automatic adjustment of sensors and initialization of EEPROM............................3-61
3.10.5 Adjustment of aligning............................................................................................3-62
3.10.6 Adjustment of aligning at reversing ........................................................................3-63
3.10.7 Adjustment of reverse solenoid..............................................................................3-64
3.10.8 Adjustment of RADF opening/closing switch..........................................................3-66
3.10.9 Adjustment of RADF opening/closing sensor.........................................................3-67
3.10.10Adjustment of tray volume.....................................................................................3-68
3.11 Adjustment of the RADF (MR-3020)..................................................................................3-69
3.11.1 Adjustment of RADF Position.................................................................................3-69
3.11.2 Adjustment of RADF Height ...................................................................................3-74
3.11.3 Adjustment of Skew................................................................................................3-76
3.11.4 Adjustment of the Leading Edge Position ..............................................................3-79
3.11.5 Adjustment of Horizontal Position ..........................................................................3-80
3.11.6 Adjustment of Copy Ratio.......................................................................................3-82
3.11.7 Adjustment of RADF Opening/Closing Sensor.......................................................3-83
3.12 Adjustment of the Finisher (MJ-1022)................................................................................3-84
3.12.1 Adjusting the jogging plate width............................................................................3-84
3.12.2 Adjusting the angle of the jogging plate .................................................................3-86
3.12.3 Adjusting the overlap of the sensor flag .................................................................3-87
3.12.4 Adjusting the tension of the stack processing motor belt .......................................3-88
3.12.5 Releasing the stack tray guide lever fixing plate ....................................................3-90
3.12.6 Adjustment of the upper tray angle ........................................................................3-91
3.12.7 DIP switch functions...............................................................................................3-93
3.13 Adjustment of the Finisher (MJ-1025)................................................................................3-95
3.13.1 Adjusting the folding position (Electrical system (Finisher/Saddle unit))................3-95
3.13.2 Adjusting the sensor output (Electrical system (Puncher unit; option))..................3-96
3.13.3 Registering the number of punch hole (Electrical system (Puncher unit; option))..3-97
3.13.4 After replacing the EEP-ROM (IC1002)
(Electrical system (Puncher unit; option))...............................................................3-98
3.14 Key Copy Counter (MU-8, MU-10) ....................................................................................3-99
3.15 Adjustment of Dogleg ......................................................................................................3-101
4. PREVENTIVE MAINTENANCE (PM)............................................................................4-1
4.1 PM Support Mode................................................................................................................4-1
4.1.1 General description ..................................................................................................4-1
4.1.2 Operational flow and operational screen..................................................................4-1

June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTENTS
3
4.1.3 Work flow of parts replacement................................................................................4-6
4.2 General Descriptions for PM Procedure..............................................................................4-7
4.3 Operational Items in Overhauling........................................................................................4-8
4.4 Preventive Maintenance Checklist.......................................................................................4-9
4.5 PM KIT...............................................................................................................................4-25
4.6 Jig List ...............................................................................................................................4-26
4.7 Grease List ........................................................................................................................4-27
4.8 Precautions for Storing and Handling Supplies.................................................................4-28
4.8.1 Precautions for storing TOSHIBA supplies ............................................................4-28
4.8.2 Checking and cleaning of photoconductive drum...................................................4-29
4.8.3 Checking and cleaning of drum cleaning blade......................................................4-30
4.8.4 Checking and cleaning of fuser roller and pressure roller......................................4-30
4.8.5 Checking and replacing the cleaning roller ............................................................4-30
5. TROUBLESHOOTING ..................................................................................................5-1
5.1 Diagnosis and Prescription for Each Error Code.................................................................5-1
5.1.1 Paper transport jam..................................................................................................5-1
5.1.2 Paper misfeeding ...................................................................................................5-15
5.1.3 Cover open jam......................................................................................................5-22
5.1.4 Transport jam (RADF)............................................................................................5-28
5.1.5 Finisher jam............................................................................................................5-35
5.1.6 Drive system related service call............................................................................5-47
5.1.7 Paper feeding system related service call..............................................................5-48
5.1.8 Scanning system related service call .....................................................................5-54
5.1.9 Fuser unit related service call.................................................................................5-56
5.1.10 Communication related service call........................................................................5-58
5.1.11 RADF related service call (MR-3016).....................................................................5-59
5.1.12 RADF related service call (MR-3020).....................................................................5-60
5.1.13 Laser optical unit related service call .....................................................................5-60
5.1.14 Finisher related service call....................................................................................5-61
5.1.15 Service call for others.............................................................................................5-76
5.1.16 Error in Internet FAX / Scanning Function..............................................................5-79
5.2 Troubleshooting for the Image...........................................................................................5-94
5.3 Replacement of PC Boards and HDD .............................................................................5-116
5.3.1 Replacing HDD.....................................................................................................5-116
5.3.2 Replacing SYS board...........................................................................................5-119
5.3.3 Caution when Data overwrite kit (GP-1050/1060) is installed .............................5-121
5.3.4 HDD information display.......................................................................................5-121
6. FIRMWARE UPDATING ...............................................................................................6-1
6.1 Firmware Updating with Download Jig (e-STUDIO200L/230/280)......................................6-2
6.1.1 PWA-DWNLD-350-JIG2 (48 MB).............................................................................6-4
6.1.2 PWA-DWNLD-350-JIG1 (16 MB)...........................................................................6-11
6.1.3 Writing the data to the download jig (PWA-DWNLD-350-JIG) ...............................6-20
6.1.4 K-PWA-DLM-320....................................................................................................6-21
6.2 Firmware Updating with Download Jig (e-STUDIO202L/232/282)....................................6-31
6.2.1 PWA-DWNLD-350-JIG2 (48 MB)...........................................................................6-33
6.2.2 Writing the data to the download jig (PWA-DWNLD-350-JIG) ...............................6-42
6.2.3 K-PWA-DLM-320....................................................................................................6-44
6.3 Firmware Updating with FSMS (Field Service Manager) (e-STUDIO200L/230/280) ........6-54
6.4 Firmware Updating with USB Storage Device (e-STUDIO200L/230/280).........................6-66
6.5 Firmware Updating with USB Storage Device (e-STUDIO202L/232/282).........................6-80
6.6 Appendix............................................................................................................................6-95
6.6.1 e-STUDIO200L/230/280.........................................................................................6-95
6.6.2 e-STUDIO202L/232/282.........................................................................................6-96

e-STUDIO200L/202L/230/232/280/282 CONTENTS June 2004 © TOSHIBA TEC
4
7. POWER SUPPLY UNIT ................................................................................................7-1
7.1 Output Channel ...................................................................................................................7-1
7.2 Fuse.....................................................................................................................................7-3
7.3 Configuration of Power Supply Unit.....................................................................................7-4
8. REMOTE SERVICE.......................................................................................................8-1
8.1 Auto Supply Order...............................................................................................................8-1
8.1.1 Outline......................................................................................................................8-1
8.1.2 Setting Item ..............................................................................................................8-2
8.1.3 Setting procedure.....................................................................................................8-5
8.1.4 Order Sheet Format ...............................................................................................8-12
8.2 Service Notification............................................................................................................8-14
8.2.1 Outline....................................................................................................................8-14
8.2.2 Setting ....................................................................................................................8-14
8.2.3 Items to be notified.................................................................................................8-19
9. DATA CLONING with USB STORAGE DEVICE (e-STUDIO202L/232/282)...............9-1
10. WIRE HARNESS CONNECTION DIAGRAMS...........................................................10-1
10.1 AC Wire Harness...............................................................................................................10-1
10.2 DC Wire Harness (e-STUDIO200L/230/230L/280/280S).......................................... Appendix
10.3 Connector Table (e-STUDIO200L/230/230L/280/280S)............................................ Appendix
10.4 DC Wire Harness (e-STUDIO202L/232/282).............................................................Appendix
10.5 Connector Table (e-STUDIO202L/232/282).............................................................. Appendix
05/11

1
6
7
8
9
10
1. SPECIFICATIONS / ACCESSORIES /
OPTIONS / SUPPLIES
2. ERROR CODE AND SELF-DIAGNOSTIC
MODE
3. ADJUSTMENT
4. PREVENTIVE MAINTENANCE (PM)
5. TROUBLESHOOTING
6. FIRMWARE UPDATING
7. POWER SUPPLY UNIT
8. REMOTE SERVICE
9. DATACLONINGwithUSBSTORAGEDEVICE
(e-STUDIO202L/232/282)
10. WIRE HARNESS CONNECTION DIAGRAMS

SERVICEMANUAL
SCRAMBLER BOARD
GP-1030
File No. SME03000900
R03042133100-TTEC
Ver03_2005-05

November 2003 © TOSHIBA TEC GP-1030 CONTENTS
CONTENTS
1. OUTLINE.......................................................................................................................1-1
2. INSTALLATION OF SCRAMBLER BOARD ................................................................2-1
3. TROUBLESHOOTING ..................................................................................................3-1
4. REMOVING SCRAMBLER BOARD.............................................................................4-1
5. ITEMS RELATED TO THE SETTING MODE ...............................................................5-1
6. SYSTEM ROM UPDATING...........................................................................................6-1
6.1 System ROM Updating with Download Jig..........................................................................6-1
6.2 System ROM Updating with USB Storage Device...............................................................6-5
7. UPDATING HDD PROGRAM AND UI DATA...............................................................7-1
7.1 Updating HDD Program and UI Data with Download Jig.....................................................7-1
7.2 Updating HDD Program and UI Data with USB Storage Device.........................................7-4

MULTIFUNCTIONAL DIGITAL SYSTEMS
File No. PLE050039
e-STUDIO202L/232/282

Contents
COVER-1-ASM ........................................... 1
COVER-2-ASM ........................................... 2
CONTROL-PANEL-ASM ............................. 3
BASE-FRAME-ASM .................................... 4
FRONT-FRAME-ASM ................................. 5
REAR-FRAME-1-ASM ................................ 6
REAR-FRAME-2-ASM ................................ 7
CASE-SYS-ASM ......................................... 8
CASE-LGC-ASM......................................... 9
LASER-OPTICAL-UNIT-ASM ................... 10
OPTICAL-FRAME-ASM ............................ 11
COVER-GUIDE-ASM ................................ 12
MAIN-DRIVE-ASM .................................... 13
OPTICAL-DRIVE-ASM.............................. 14
FEEDER-1-ASM........................................ 15
FEEDER-2-ASM........................................ 16
FEEDER-3-ASM........................................ 17
BYPASS-ASM ........................................... 18
BYPASS-FEEDER-1-ASM ........................ 19
BYPASS-FEEDER-2-ASM ........................ 20
ALIGNING-ASM ........................................ 21
PLATEN-ASM............................................ 22
CRG-1-ASM .............................................. 23
CRG-2-ASM .............................................. 24
MAIN-CHARGER-ASM ............................. 25
TRANSPORT-CHARGER-ASM ................ 26
CLEANER-ASM ........................................ 27
DEVELOPER-ASM ................................... 28
RECYCLE-ASM ........................................ 29
FUSER-ASM ............................................. 30
EXIT-ASM ................................................. 31
DRAWER-ASM ......................................... 32
JIGS & GREASE..................................... 101
DOWNLOAD JIGS .................................. 102
SUPPLIES............................................... 103
REPLACE UNIT ...................................... 104
PM-KIT .................................................... 105
SUPPLIES-2............................................ 106

1
OVER-1-ASM DECEMBER 2005
A
B
B
A
14
8
8
8
12
23
35
8
16
18
25
25
5
5
19
11
20
15
33
34
27
3
8
4
4
2
1
8 29
32
26
8
8
22
24
31
9
9
8
8 8
8
8
8 8
8
8
8
8
8
13
6 10
7
17
21
30
8
8