Toshiba MJ-1104 User manual

SERVICE MANUAL
FINISHER
MJ-1103/1104
Model: MJ-1103/1104
Publish Date: August 2008
File No. SME070020C0
R070921E5300-TTEC
Ver03_2009-06

Trademarks
• Molykote is a registered trademark of Dow Corning Corporation.
• Other company names and product names in this manual are the trademarks of their respective
companies.
© 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved
Under the copyright laws, this manual cannot be reproduced in any form without prior written permission
of TOSHIBA TEC CORPORATION. No patent liability is assumed, however, with respect to the use of the
information contained herein.

General Precautions for Installation/Servicing/Maintenance
for MJ-1103/1104
The installation and service should be done by a qualified service
technician.
1. When installing the MJ-1103/1104, be sure to follow the instructions described in the “Unpacking/
Set-Up Procedure for the MJ-1103/1104”.
2. The MJ-1103/1104 should be installed by an authorized/qualified person.
3. The Finisher is quite heavy; MJ-1103 weighs approximately 40 kg (88.19 lb.) and MJ-1104 weighs
approximately 70 kg (154.32 lb.), therefore pay full attention when handling it.
4. Before starting installation, servicing or maintenance work, be sure to turn OFF and unplug the
equipment first.
5. The equipment shall be installed near the socket outlet and shall be accessible.
6. Be sure to fix and plug in the power cable securely after the installation so that no one trips over it.
7. When selecting the installation site, avoid placing the finisher / hole punch unit and equipment on
different levels or inclined floors.
8. The equipment shall be installed near the socket outlet and shall be easily accessible.
9. When the MJ-1103/1104 is removed from the equipment due to malfunction or other reasons but no
substitute machine is to be installed, be sure to remove all the installation hardware from the equip-
ment as well.
10.When servicing or maintaining the MJ-1103/1104, be careful about the rotating or operation sections
such as gears, pulleys, sprockets, cams, belts, etc.
11.When parts are disassembled, reassembly is basically the reverse of disassembly unless otherwise
noted in this manual or other related materials.
Be careful not to reassemble small parts such as screws, washers, pins, E-rings, toothed washers,
harnesses to the wrong places.
12.Basically, the machine should not be operated with any parts removed or disassembled.
13.Delicate parts for preventing safety hazard problems (such as switches, sensors, etc. if any) should
be handled/installed/adjusted correctly.
14.Use suitable measuring instruments and tools.
15.During servicing or maintenance work, be sure to check the serial No.plate and other cautionary
labels (if any) to see if they are clean and firmly fixed.
If not, take appropriate actions.
16.The PC board must be stored in antistatic envelope and handled carefully using a wristband,
because the ICs on it may be damaged due to static electricity.
Before using the wrist band, pull out the power cable plug of the equipment and make sure that
there is no uninsulated charged objects in the vicinity.

17.For the recovery and disposal of used MJ-1103/1104, consumable parts and packing materials, fol-
low the relevant local regulations/rules.
18.After completing installation, servicing and maintenance of the MJ-1103/1104, return the MJ-1103/
1104 to its original state, and check operation.
19.When the equipment is used after the option is removed, be sure to install the parts or the covers
which have been taken off so that the inside of the equipment is not exposed.
20.When you move the finisher, do not move it in the direction of the arrow as shown in the figure below
otherwise it might topple over.
21.Unplug the power cable and clean the area around the prongs of the plug and socket outlet once a
year or more. A fire may occur when dust lies on this area.

© 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved MJ-1103/1104
CONTENTS
1
CONTENTS
MJ-1103/1104
1. SPECIFICATIONS, ACCESSORY AND CONSUMABLES.......................................... 1-1
1.1 Specifications....................................................................................................................... 1-1
1.1.1 Finisher section (Common for MJ-1103/1104) ....................................................... 1-2
1.1.2 Saddle stitch section (MJ-1104) ............................................................................. 1-5
1.2 Accessory ............................................................................................................................ 1-6
1.3 Consumables....................................................................................................................... 1-6
2. GENERAL DESCRIPTION............................................................................................ 2-1
2.1 Main Components................................................................................................................ 2-1
2.2 Sectional View ..................................................................................................................... 2-2
2.3 Electric Parts Layout............................................................................................................ 2-7
2.4 Symbols and Functions of Various Components................................................................. 2-9
2.5 Diagram of Signal Blocks................................................................................................... 2-13
2.6 Description of Interface Signals ......................................................................................... 2-15
3. DESCRIPTION OF OPERATIONS ............................................................................... 3-1
3.1 Basic Operations ................................................................................................................. 3-1
3.1.1 GENERAL DESCRIPTION..................................................................................... 3-1
3.1.2 Junction Box........................................................................................................... 3-3
3.1.3 Simple Stack Mode ................................................................................................ 3-4
3.1.4 Job offset stack mode / Staple stack mode............................................................ 3-9
3.1.5 Operation in the saddle stitch section .................................................................. 3-14
3.2 Flow Chart ......................................................................................................................... 3-20
3.3 Description Of Circuit......................................................................................................... 3-23
3.3.1 Finishier section ................................................................................................... 3-23
3.3.2 Saddle section...................................................................................................... 3-35
4. DISASSEMBLY AND INSTALLATION ........................................................................ 4-1
4.1 Covers ................................................................................................................................ 4-1
4.2 Units (Finisher section) ...................................................................................................... 4-13
4.3 Units (Saddle section: MJ-1104) ....................................................................................... 4-26
4.4 Rollers (Finisher section)...................................................................................................4-38
4.5 Rollers (Saddle section: MJ-1104).................................................................................... 4-58
4.6 Motor (Finisher section).....................................................................................................4-64
4.7 Motor (Saddle section: MJ-1104)...................................................................................... 4-74
4.8 Solenoid............................................................................................................................. 4-79
4.9 Sensors / Switches (Finisher section)................................................................................ 4-91
4.10 Sensors / Switches (Saddle section: MJ-1104) ............................................................... 4-110
4.11 PC Boards / Discharge Brush.......................................................................................... 4-120
4.12 Procedure for lowering the movable tray......................................................................... 4-124
5. ADJUSTMENTS............................................................................................................ 5-1
5.1 Adjusting the Alignment Position ......................................................................................... 5-1
5.2 Adjusting the Stapling Position ............................................................................................ 5-4
5.3 Stapling/folding position adjustment in saddle unit .............................................................. 5-6
5.3.1 Folding position adjustment.................................................................................... 5-8
5.3.2 Stapling position adjustment ................................................................................ 5-10
5.4 Saddle Stitch Skew Adjustment......................................................................................... 5-12
6. TROUBLESHOOTING .................................................................................................. 6-1
6.1 Paper Transport Jam........................................................................................................... 6-1
6.1.1 Paper jam in entrance section................................................................................ 6-1
6.1.2 Paper jam in buffer unit-1 ....................................................................................... 6-3
6.1.3 Paper jam in buffer unit-2 ....................................................................................... 6-5

MJ-1103/1104 © 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved
CONTENTS
2
6.1.4 Paper jam in finishing tray section.......................................................................... 6-7
6.1.5 Paper jam in movable tray section ....................................................................... 6-12
6.1.6 Cover open jam .................................................................................................... 6-13
6.2 Paper Transport Jam in Saddle Stitch Section (MJ-1104)................................................. 6-15
6.2.1 Paper jam in Saddle Stitch Finisher transport section.......................................... 6-15
6.2.2 Paper jam in side alignment section..................................................................... 6-19
6.2.3 Paper jam in stack transport section .................................................................... 6-19
6.2.4 Paper jam in folding section ................................................................................. 6-21
6.2.5 Paper jam in additional folding section ................................................................. 6-22
6.3 Other Errors....................................................................................................................... 6-23
6.3.1 Stapler related error ............................................................................................. 6-23
6.3.2 Saddle Stitch Finisher stapler related error (MJ-1104)......................................... 6-25
6.3.3 Communication Related Error .............................................................................. 6-26
6.3.4 Memory error........................................................................................................ 6-27
7. PREVENTIVE MAINTENANCE (PM) / FIRMWARE UPDATE ..................................... 7-1
7.1 Maintenance and Inspection Points..................................................................................... 7-1
7.2 Firmware Update ................................................................................................................. 7-6
7.2.1 Update of CNV board ............................................................................................. 7-6
7.2.2 Update of FIN board............................................................................................... 7-8
7.2.3 Update of SDL board............................................................................................ 7-10
8. ELECTRIC CIRCUIT ..................................................................................................... 8-1
8.1 Harness Diagram................................................................................................................. 8-1
8.2 Circuit Diagram.................................................................................................................... 8-5
8.3 PC board ........................................................................................................................... 8-32

1
© 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved MJ-1103/1104
SPECIFICATIONS, ACCESSORY AND CONSUMABLES
1 - 1
1. SPECIFICATIONS, ACCESSORY AND CONSUMABLES
1.1 Specifications
• Product Type
MJ-1103: Console Finisher (2 trays)
MJ-1104: Console Saddle Stitch Finisher (3 trays)
• Paper Stacking Device Stationary Tray or Movable Tray, Saddle Tray (MJ-1104)
• Paper Size A3, A4, A4-R, A5, A5-R, A6-R, B4, B5, B5-R, FOLIO, A3 wide,
LD, LG, LT, LT-R, ST, ST-R, COMPUTER, 13”LG, 8.5”SQ,
8K, 16K, 16K-R
• Paper Basis Weight 64 - 300g/m2
• Stacking Mode Simple, Job Offset, Staple and composite, Center-binding (MJ-1104)
• Dimensions with Sub-tray put in: W 617 x D 603 x H 1,085 (mm)
with Sub-tray drawn out: W 750 x D 603 x H 1,085 (mm)
• Gross Weight
MJ-1103: Approximately 40kg (88.19 lb)
MJ-1104: Approximately 70kg (154.32 lb)
• Power Supply DC24V±10% and DC5V±5% supplied from the main equipment.
• Power Consumption DC24V Average 3.7A or less
5V 1.0A or less

MJ-1103/1104 © 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved
SPECIFICATIONS, ACCESSORY AND CONSUMABLES
1 - 2
1.1.1 Finisher section (Common for MJ-1103/1104)
• Stacking Type Facedown
• Stacking Height with
Stationary Tray
The maximum stacking height is 18.4 mm for mixed size paper.
ÅgFullÅh status is defined as when the stationary tray paper-full sensor (S18) detected the full sta-
tus of paper in the size available for feeding.
Movable tray (in the job offset stack mode)
The maximum stacking height is 175 mm for mixed size paper. However, ST-R, A5-R, B5-R, A6-R
and non-standard sizes are not acceptable for mixed size paper.
ÅgFullÅh status is defined as when the number of paper whose maximum stacking height is 350
mm has reached 3,000 or when the number of paper in other sizes has reached 1,500.
The maximum number of sheets acceptable is 1,500 for mixed size paper. However, ST-R, A5-R,
B5-R, A6-R and non-standard sizes are not acceptable for mixed size paper.
Movable tray (in the staple stack mode)
Paper Size Stacking
Height
Number of sheets (reference)
64 - 80g/m2
Paper
81 - 90g/m2
Paper
91 - 105g/m2
Paper
A4, B5, LT, A5-R, ST-R, 8.5”SQ, 16K,
Postcard, A4-TAB, LT-TAB, A6-R
36.75mm 250 225 190
A3, A4-R, B4, FOLIO, LD, LG, LT-R,
COMPUTER, B5-R, 13”LG, 8K, 16K-R,
A3 wide, 12” x 18”, 13” x 19”,
320 x 450mm, 320 x460mm, Universal
18.4mm 125 112 95
Paper Size Stacking
Height
Number of sheets (reference)
80g/m2Paper 90g/m2Paper 105g/m2
Paper
A4, B5, LT, 8.5”SQ, 16K, A4-TAB, LT-TAB 350mm 3,000 2,700 2,300
A3, A4-R, B4, FOLIO, LD, LG, LT-R,
COMPUTER, 13”LG, 8K, 16K-R,
A3 wide,12" x 18"
175mm 1,500 1,350 1,150
ST-R, A5-R, B5-R, A6-R, Postcard,
Universal
- 500 500 500
Paper Size
Stacking Height
64 - 105 g/m2(reference)
Front/Rear Single Position
Stapling
Two-Position Stapling
A4, B5, LT, A4-TAB, LT-TAB A paper-full status is detected
either when the number of
stacks reaches 100 or when
the number of sheets reaches
2,000.
A paper-full status is detected
either when the number of
stacks reaches 150 or when
the number of sheets reaches
2,000.
A3, A4-R, B4, FOLIO, LD, LG, LT-R,
COMPUTER, 13”LG, 8K, 16K, 8.5”SQ
A paper-full status is detected
either when the number of
stacks reaches 50 or when
the number of sheets reaches
1,000.
A paper-full status is detected
either when the number of
stacks reaches 75 or when
the number of sheets reaches
1,000.

1
© 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved MJ-1103/1104
SPECIFICATIONS, ACCESSORY AND CONSUMABLES
1 - 3
• Stapling Position
Front single position Rear single position
Two-Position Stapling
• Paper Size for stapling
Stapling is not available for paper in sizes other than the above.
Fig. 1-1 Fig. 1-2
Fig. 1-3
Paper Size A B
A3, A4, A4-TAB 81.0 ±3.5mm 205.0 ±3.5mm
A4-R, FOLIO 37.5 ±3.5mm 161.5 ±3.5mm
B4, B5, COM-
PUTER
61.0 ±3.5mm 185.0 ±3.5mm
LD, LT, LT-TAB 72.0 ±3.5mm 196.0 ±3.5mm
LT-R, LG 40.5 ±3.5mm 164.5 ±3.5mm
Stapling Position Paper Size
Front Single A3, A4, A4-R, B4, B5, FOLIO, LD, LG, LT, LT-R, COMPUTER, 13”LG,
8.5”SQ, 8K, 16K, A4-TAB, LT-TAB
Rear Single A3, A4, A4-R, B4, B5, FOLIO, LD, LG, LT, LT-R, COMPUTER, 13”LG,
8.5”SQ, 8K, 16K, A4-TAB, LT-TAB
Two-Positions A3, A4, A4-R, B4, B5, FOLIO, LD, LG, LT, LT-R, COMPUTER, A4-TAB,
LT-TAB
4.5 ±3.0 mm
6 ±3.5 mm
4.5 ±3.0 mm
6 ±3.5 mm
A
B
5 ±3.0 mm

MJ-1103/1104 © 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved
SPECIFICATIONS, ACCESSORY AND CONSUMABLES
1 - 4
• Paper Basis Weight for stapling 64 - 105g/m2
• The number of Stapleable Sheet
Maximum number of sheets acceptable for stapling:
A4, B5, LT, 8.5”SQ, 16K, A4-TAB, LT-TAB - 50 sheets
A3, A4-R, B4, FOLIO, LD, LG, LT-R, COMP, 13”LG, 8K - 30 sheets
* Two sheets of cover sheet (200-256 g/m2) can be included.
• Staple Loading exclusive cartridge (5,000 staples)
• Manual Stapling available
Paper Size 64 - 80g/m2
Paper
81 - 90g/m2
Paper
91 - 105g/m2
Paper
A4, B5, LT, 8.5”SQ, 16K 50 50 30
A3, A4-R, B4, FOLIO, LD, LG, LT-R,
COMPUTER, 13”LG, 8K
30 30 15

1
© 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved MJ-1103/1104
SPECIFICATIONS, ACCESSORY AND CONSUMABLES
1 - 5
1.1.2 Saddle stitch section (MJ-1104)
• Binding method Center-binding only
• Paper Size A3, B4, A4-R, LD, LG, LT-R
• Number of sheets available for stapling
* One sheet of cover sheet (200-256 g/m2) can be included.
• Paper Basis Weight for stapling 64 - 105g/m2
• Staple Loading exclusive cartridge (2,000 staples)
• Exiting paper not folded Not available
• Exiting paper not stapled Exited when only one sheet in the stack is unstapled
• Stapling interval 120 mm
• Number of stacks available
No thick paper cover included
Thick paper cover included
A paper-full status is detected when the number of stacks reaches the values shown below.
64 - 80g/m2Paper 81 - 90g/m2Paper 91 - 105g/m2 Paper
15 15 10
Paper Size 64 - 90g/m2Paper 91 - 105g/m2Paper
Under 5 sheets/books 50 40
Under 10 sheets/books 30 25
Under 155 sheets/books 25 -
Paper Size 64 - 90g/m2Paper 91 - 105g/m2Paper
Under 5 sheets/books 50 30
Under 10 sheets/books 15 15
Under 155 sheets/books 10 -
Paper Size No thick paper cover included Thick paper cover included
Under 5 sheets/books 50 50
Under 10 sheets/books 30 15
Under 155 sheets/books 25 10

MJ-1103/1104 © 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved
SPECIFICATIONS, ACCESSORY AND CONSUMABLES
1 - 6
1.2 Accessory
1.3 Consumables
• Staple cartridge for the Finisher section
exclusive cartridge (STAPLE-2400: 5,000staples X 3 cartridges /box)
• Staple cartridge for the saddle stitch section (MJ-1104)
exclusive cartridge (STAPLE-3100: 2,000staples X 4 cartridges /box)
MJ-1103 MJ-1104
Unpacking Instruction 1set 1set
Movable tray 1pc 1pc
Connect rail plate 1pc 1pc
Connect rail 1pc 1pc
Connect plate 1pc 1pc
Joint plate 1pc 1pc
Position plate 1pc 1pc
Connector cover 1pc 1pc
Saddle tray - 1pc
Slide tray - 1pc
Leveling arm - 1pc
Screw: TBID M4x8 6pcs 6pcs
Screw: TBID M4x12 4pcs 4pcs
Screw: M3x8 5pcs 5pcs
Screw: M3x12 - 2pcs
Screw: M3x6 - 2pcs
Harness clamp 1pc 1pc

2
© 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved MJ-1103/1104
GENERAL DESCRIPTION
2 - 1
2. GENERAL DESCRIPTION
2.1 Main Components
Fig. 2-1
Front upper cover
Stationary Tray
Movable Tray
Jam access lever
MJ-1103
MJ-1104
Staple bottoms
Rght upper cover
Relay Guide Rear cover
Saddle Tray
Slide Tray
Leveling arm
Grate-shaped guide
Rght cover
PC board access cover
Saddle access cover
Saddle unit
Front cover
Front lower cover

MJ-1103/1104 © 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved
GENERAL DESCRIPTION
2 - 2
2.2 Sectional View
[A] Units
Fig. 2-2
1 Junction box unit
2 Buffer unit
3 Finishing tray unit
4Stapler
5 Movable tray shift motor unit
6 Switchback unit
7 Stacker unit (MJ-1104)
8 Paper holding unit (MJ-1104)
9 Side alignment unit (MJ-1104)
10 Saddle stapler unit (MJ-1104)
11 Folding drive unit (MJ-1104)
12 EFS unit (MJ-1104)
6
7
8
1
5
12
2
3
4
9
10
11

2
© 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved MJ-1103/1104
GENERAL DESCRIPTION
2 - 3
[B] Finisher section
[B-1] Front side view
Fig. 2-3
1 Buffer roller
2 Paper pusher plate
3 Buffer tray
4 Finishing tray
5 Stack transport roller-2
6 Stack transport roller-1
7 Gate flap
8 Entrance roller
9Exitroller
M1 Entrance motor
M4 Buffer roller drive motor
M8 Stack transport motor
CLT2 Paper exit guide clutch
SOL2 Gate solenoid
M4
3
4
5
6
CLT2
9
M1
8
7
SOL2
M8
2
1

MJ-1103/1104 © 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved
GENERAL DESCRIPTION
2 - 4
[B-2] Rear side view
Fig. 2-4
1 Stationary tray roller
2 Entrance roller
3 Flapper
4 Feeding roller
5 Junction roller
6 Shutter
7 Paddle
M2 Buffer tray guide motor
M3 Paddle motor
M7 Transport motor
M11 Exit motor
M12 Movable tray shift motor
CLT1 Shutter clutch
SOL5 Transport path switching solenoid
M2
M12
6
M7
CLT1
2
3
SOL5
4
5
1
7
M11
M3

2
© 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved MJ-1103/1104
GENERAL DESCRIPTION
2 - 5
[C] Saddle section
[C-1] Front side view
Fig. 2-5
1Jog
2 Additional folding carrier
3 Folding roller
4 Saddle exit roller
5 Folding blade cam
6 Folding blade
7 Assisting roller
8 Ejecting roller
M15 Side alignment motor
M20 Additional folding motor
SOL6 Assisting roller solenoid
1
M15
5
6
7
8
SOL6
3
2
4
M20

MJ-1103/1104 © 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved
GENERAL DESCRIPTION
2 - 6
[C-2] Rear side view
Fig. 2-6
1 Transport roller
2 Paper holding damper
3 Paper holding cam
4 Stacker carrier
M14 Stacker motor
M16 saddle transport motor
M17 Folding motor
CLT3 Folding blade clutch
CLT4 Paper holding clutch
M16
M14
4
CLT3
M17
1
3
2
CLT4

2
© 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved MJ-1103/1104
GENERAL DESCRIPTION
2 - 7
2.3 Electric Parts Layout
Fig. 2-7
S27
S35
S34
S36
SW5
S38
S41
S28
S42
SDL
S31
S39
S32 S29S33 S30
S15 S23S5S13S14 S3
SW2
S18
S1
S25
S26
I/F
SW4
S16
S8
S6
S17
S12
S7
S4
S9
S11
S10
SW3
SW1
S2
S22
FIN

MJ-1103/1104 © 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved
GENERAL DESCRIPTION
2 - 8
Fig. 2-8
SOL2 M10 M2M12
M3
M7
M1
CLT2
M9
SOL1
SOL5
M16
M14 M20 SOL6
CLT4
CLT3
M13
S19
S20
S21
M17
M19
S44
S46
S48
S50
SOL3
CLT1
M4
M5
SOL4
M8
M11
M15
M6
M18
S43
S45
S47
S49
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