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
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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
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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
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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
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* 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