Oki MJ-1106 Maintenance Manual
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Oki MJ-1106 Maintenance Manual

Oki MJ-1106 Maintenance Manual

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Finisher MJ-1106 /
MJ-1108
Maintenance Manual
060114A

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Summary of Contents for Oki MJ-1106

  • Page 1 Finisher MJ-1106 / MJ-1108 Maintenance Manual 060114A...
  • Page 2 Trademarks • Molykote is a registered trademark of Dow Corning Corporation. • FLOIL is a registered trademark of KANTO KASEI Ltd. • Other company names and product names in this manual are the trademarks of their respective companies. • SANKOL is a registered trademark of SANKEIKAGAKU Co., Ltd.
  • Page 3 6. Be sure to fix and plug in the power cable securely after the installation so that no one trips over it. 7. When the MJ-1106/1108 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.
  • Page 4 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-1106/1108, consumable parts and packing materials, fol- low the relevant local regulations/rules.
  • Page 5 22.When you remove the finisher and then lift the equipment, do not hold its studs. This could cause injury since the studs may break off and make the equipment fall. 23.When MJ-1106/1108 is removed from the equipment, be sure to secure the casters with screws.

  • Page 7: Table Of Contents

    4.8 Procedure for lowering the movable tray ................4-88 5. ADJUSTMENTS......................5-1 5.1 Adjusting the Alignment Position ..................5-1 5.2 Adjusting the Stapling Position .................... 5-3 5.3 B4-size recycled paper mode settings................. 5-5 6. TROUBLESHOOTING ....................6-1 6.1 Paper Transport Jam ......................6-1 MJ-1106/1108 CONTENTS...
  • Page 8 7.1 Maintenance and Inspection Points..................7-1 7.2 Firmware Update ......................... 7-6 7.2.1 Updating Finisher ROM .................... 7-6 7.2.2 Updating Converter ROM ..................7-8 8. ELECTRIC CIRCUIT ..................... 8-1 8.1 Harness Diagram......................... 8-1 8.2 Circuit Diagram ........................8-2 8.3 PC board ........................... 8-14 MJ-1106/1108 CONTENTS...

  • Page 9: Specifications, Accessory And Consumables

    Sub-tray drawn out: W 750 x D 603 x H 1,085 (mm) • Gross Weight Approximately 70kg (154.32 lb) • Power Supply MJ-1106 : DC24V±10% and DC5V±5% supplied from the main equipment. MJ-1108 : DC24V+10/-5% and DC5V+5/-4% supplied from the main equipment. • Power Consumption MJ-1106 : DC24V Average 3A or less DC5V 1.0A or less...

  • Page 10: Finisher Section

    1.1.1 Finisher section • Stacking Type Facedown • Stacking Height with <Stationary Tray> MJ-1106 Paper Size Stacking Number of sheets (reference) Height 64 - 80g/m 81 - 90g/m 91 - 105g/m Paper Paper Paper A4, B5, LT, A5-R, ST-R, 8.5”SQ, 16K, A6-R 36.75mm...
  • Page 11 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)> MJ-1106 Paper Size Stacking Height 64 - 105 g/m...
  • Page 12 A3, A4, A4-R, B4, B5, FOLIO, LD, LG, LT, LT-R, COMPUTER, 13”LG, 8.5”SQ, 8K, 16K Two-Positions A3, A4, A4-R, B4, B5, FOLIO, LD, LG, LT, LT-R, COMPUTER, 13”LG, 8.5”SQ, 8K, 16K Stapling is not available for paper in sizes other than the above. MJ-1106/1108 SPECIFICATIONS, ACCESSORY AND CONSUMABLES 1 - 4...
  • Page 13 • Paper Basis Weight for stapling MJ-1106 : 64 - 105g/m MJ-1108 : 60 - 105g/m • The number of Stapleable Sheet MJ-1106 64 - 80g/m 81 - 90g/m 91 - 105g/m Paper Size Paper Paper Paper A4, B5, LT, 8.5”SQ, 16K A3, A4-R, B4, FOLIO, LD, LG, LT-R, COMPUTER, 13”LG, 8K...
  • Page 14 91 - 105g/m Paper * One sheet of cover sheet (200 - 256 g/m ) can be included. • Paper Basis Weight for stapling MJ-1106 : 64 - 105g/m MJ-1108 : 60 - 105g/m • Staple Loading exclusive cartridge (2,000 staples) •...
  • Page 15 Paper Under 5 sheets/books Under 10 sheets/books Under 15 sheets/books • Number of stacks available (When Center-folding is performed) No thick paper cover included MJ-1106 Number of sheets 64 - 105g/m Paper 2 to 5 sheets/books MJ-1108 Number of sheets...

  • Page 16: Accessory

    Accessory 1.2.1 MJ-1106 Unpacking Instruction 1set Movable tray Fixing bracket-F Fixing bracket-R Bridge unit fixing bracket Converter board Front lower cover fixing bracket Rear lower cover fixing bracket Connector cover Saddle tray Slide tray Leveling arm Shoulder screw 4pcs Screw: TBID M4x10...

  • Page 17: Consumables

    Consumables • Staple cartridge for the Finisher section exclusive cartridge (STAPLE-2400: 5,000staples X 3 cartridges /box) • Staple cartridge for the saddle stitch section exclusive cartridge (STAPLE-3100: 2,000staples X 4 cartridges /box) MJ-1106/1108 SPECIFICATIONS, ACCESSORY AND CONSUMABLES 1 - 9...
  • Page 18 MJ-1106/1108 SPECIFICATIONS, ACCESSORY AND CONSUMABLES 1 - 10...

  • Page 19: General Description

    Saddle Tray Slide Tray Front lower cover Stationary Tray Stationary Tray Sub Tray (MJ-1108 only) Movable Tray Rght upper cover Relay Guide Rear cover Metal shield plate Board access cover Saddle access cover Fig. 2-1 MJ-1106/1108 GENERAL DESCRIPTION 2 - 1...

  • Page 20: Sectional View

    Fig. 2-2 Junction box unit Buffer unit Finishing tray unit Stapler Movable tray shift motor unit Switchback unit Stacker unit Paper holding unit Side alignment unit Saddle stapler unit Additional folding unit Folding drive unit MJ-1106/1108 GENERAL DESCRIPTION 2 - 2...
  • Page 21 Paper pusher plate Buffer tray Finishing tray Stack transport roller-2 Stack transport roller-1 Gate flap Entrance roller Exit roller Entrance motor Buffer roller drive motor Stack transport motor CLT2 Paper exit guide clutch SOL4 Gate solenoid MJ-1106/1108 GENERAL DESCRIPTION 2 - 3...
  • Page 22 Stationary tray roller Entrance roller Flapper Feeding roller Junction roller Shutter Paddle Buffer tray guide motor Paddle motor Transport motor Exit motor Movable tray shift motor CLT1 Shutter clutch SOL5 Transport path switching solenoid MJ-1106/1108 GENERAL DESCRIPTION 2 - 4...
  • Page 23 [C-1] Front side view SOL6 Fig. 2-5 Additional folding carrier Folding roller Saddle exit roller Folding blade cam Folding blade Assisting roller Ejecting roller Side alignment motor Additional folding motor SOL6 Assisting roller solenoid MJ-1106/1108 GENERAL DESCRIPTION 2 - 5...
  • Page 24 [C-2] Rear side view CLT3 CLT4 Fig. 2-6 Transport roller Paper holding damper Paper holding cam Stacker carrier Stacker motor saddle transport motor Folding motor CLT3 Folding blade clutch CLT4 Paper holding clutch MJ-1106/1108 GENERAL DESCRIPTION 2 - 6...

  • Page 25: Electric Parts Layout

    Electric Parts Layout S33 S30 Fig. 2-7 MJ-1106/1108 GENERAL DESCRIPTION 2 - 7...
  • Page 26 SOL2 M10 CLT2 SOL3 SOL5 CLT1 SOL1 SOL4 CLT3 SOL6 CLT4 Fig. 2-8 MJ-1106/1108 GENERAL DESCRIPTION 2 - 8...

  • Page 27: Symbols And Functions Of Various Components

    Front stapler motor Operates the front stapler. P22-I5 P.2-8 "Fig. 2-8" Rear stapler motor Operates the rear stapler. P22-I5 P.2-8 "Fig. 2-8" Additional folding motor Adds another fold on paper already P24-I4 P.2-8 "Fig. 2-8" folded. MJ-1106/1108 GENERAL DESCRIPTION 2 - 9...
  • Page 28 Finishing tray paper detection Detects the presence/absence of the P10-I17 P.2-7 "Fig. 2-7" sensor paper on the finishing tray. Movable tray position-A sen- Detects the movable tray position. P4-I15 P.2-7 "Fig. 2-7" MJ-1106/1108 GENERAL DESCRIPTION 2 - 10...
  • Page 29 Detects the staple top position in the P22-I5 P.2-7 "Fig. 2-7" tion sensor rear stapler. Front saddle stapler cartridge Detects the presence/absence of the P22-I5 P.2-7 "Fig. 2-7" sensor stapler cartridge in the front stapler. MJ-1106/1108 GENERAL DESCRIPTION 2 - 11...
  • Page 30 Interface PC board (I/F board) Transmits signals among the punch P13-I5 P.2-7 "Fig. 2-7" control PC board, finisher control PC board and saddle control PC board. Saddle control PC board Controls the Saddle Stitch Finisher. P18-I58 P.2-7 "Fig. 2-7" (SDL board) MJ-1106/1108 GENERAL DESCRIPTION 2 - 12...

  • Page 31: Diagram Of Signal Blocks

    Staple empty sensor ( S21 ) Movable tray shift motor sensor (S23) Front cover switch ( SW1 ) Power Stationary tray opening/closing switch ( SW2 ) control Stapler Interference switch ( SW3 ) circuit DC 24V Fig. 2-9 MJ-1106/1108 GENERAL DESCRIPTION 2 - 13...
  • Page 32 Front saddle staple top position sensor (S47) Rear saddle staple top position sensor (S48) Front saddle staple cartridge sensor (S49) Rear saddle staple cartridge sensor (S50) Power control Cover open sensor (S37) DC 24V circuit Fig. 2-10 MJ-1106/1108 GENERAL DESCRIPTION 2 - 14...

  • Page 33: Description Of Interface Signals

    FINCON Fig. 2-11 2.6.2 MJ-1106 The 2 lines; TxD and RxD are used to transmit/receive signals between the equipment and the Finisher. Also, the equipment detects the connection of the Finisher by the FINCON signal sent from the Finisher when it is connected to the equipment.
  • Page 34 MJ-1106/1108 GENERAL DESCRIPTION 2 - 16...

  • Page 35: Description Of Operations

    When the number of paper exceeds 500, the maximum number of 500 is output directly in non-sort mode. After the number reaches 500, paper is output via the finishing tray (center sort operation). Movable tray Buffer tray Stationary tray Junction box Fig. 3-1 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 1...
  • Page 36 Paper is aligned and stapled (only when in stapling stack mode) , and then the bundled paper is output to the movable tray. Movable tray Buffer tray Junction box Finishing tray Stapler unit Fig. 3-2 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 2...
  • Page 37 The paper is transported to the additional folding position to be folded again. The paper is exited to the saddle tray. Junction box Side alignment Unit Stapler unit Fold unit EFS unit Saddle tray Stacker Fig. 3-3 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 3...
  • Page 38 The paper is transported to the additional folding position to be folded again. The paper is exited to the saddle tray. Junction box Side alignment Unit Stapler unit Fold unit EFS unit Saddle tray Stacker Fig. 3-4 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 4...

  • Page 39: Junction Box

    The feeding roller and the junction roller are driven by the entrance motor (M1) of the Finisher section. Transport path switching solenoid Flapper Entrance roller Entrance motor Feeding roller Feeding sensor Junction roller Junction box paper detection sensor Fig. 3-5 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 5...

  • Page 40: Simple Stack Mode

    When exited to the movable tray, the gate solenoid (SOL4) is turned OFF to transport the paper to the buffer tray. The paper transport is detected by the entrance sensor (S1). Gate flap Entrance roller Gate solenoid Entrance sensor Entrance motor Fig. 3-6 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 6...
  • Page 41 The entrance sensor (S1) detects the paper transport to the stationary tray. The stationary tray paper-full sensor (S18) detects the overload of paper on the stationary tray. Stationary Stationary tray tray roller paper-full sensor Entrance sensor Exit motor Fig. 3-7 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 7...
  • Page 42 The opening and closing statuses of the shutter is detected by the shutter opening/closing sensor (S4). Buffer tray Shutter Buffer roller Transport motor Buffer roller drive motor Shutter clutch Buffer tray Shutter opening/ closing sensor Fig. 3-9 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 8...
  • Page 43 B sensor (S14) C sensor (S15) * ON: The sensor signal is interrupted by the rib of the sensor rail. OFF: The sensor signal is not interrupted by the rib of the sensor rail. MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 9...
  • Page 44 Movable tray Movable tray paper exist sensor shift motor sensor Movable tray paper-full sensor Movable tray shift motor Movable tray position-A sensor Movable tray Movable tray position-B sensor position-C sensor Fig. 3-10 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 10...

  • Page 45: Job Offset Stack Mode / Staple Stack Mode

    The home position of the buffer tray is detected by the buffer tray home position sensor (S5). Buffer tray guide motor Buffer tray home position sensor Buffer roller lift solenoid Buffer roller Buffer tray Fig. 3-11 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 11...
  • Page 46 Then the catching solenoid (SOL1) is turned ON to rotate the catching pad, and the catching pad thus catches the paper with the paddle guides. Paper pusher home position sensor Paper holder cam Paper pushing arm motor Paper pushing plate Catching pad Catching solenoid Paddle guide Fig. 3-12 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 12...
  • Page 47 At this stage, the patting solenoid (SOL3) is turned ON to drop the paper tapping arm so that the paper will certainly be dropped onto the finishing tray. Buffer tray guide motor Buffer roller lift solenoid Buffer roller Buffer tray Patting solenoid Paper tapping arm Buffer tray Fig. 3-13 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 13...
  • Page 48 The home position of the paddles is detected by the paddle home position sensor (S3). Stack transport roller-2 Paddle motor Finishing tray Paddle home position sensor paper detection sensor Stack transport roller-1 Transport motor Fig. 3-14 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 14...

  • Page 49: Bundle Job Offset Operation

    The stapling operation is also stopped in the area where while the stapler interference sensor (S11) is turned ON to prevent the stapler from interfering with other mechanical sections in the equipment. Stapler interference switch Stapler interference sensor Stapler unit shift motor Stapler unit home position sensor Fig. 3-16 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 15...
  • Page 50 The home position of the paper exit belt is detected by the stack exit belt home position sensor (S9). Stack transport roller-2 Transport motor Paper exit belt Paper exit guide clutch Stack transport roller-1 Stack transport motor Stack exit belt home position sensor Paper exit guide Fig. 3-17 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 16...

  • Page 51: Operation In The Saddle Stitch Section

    Transport roller Transport roller Transport path-3 sensor Transport path-3 sensor Assisting roller Assisting roller solenoid Ejecting roller Ejecting roller Ejecting roller sensor sensor Assisting roller Assisting roller solenoid Ejecting roller Fig. 3-18 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 17...
  • Page 52 Stacks of paper transported to the stacker are aligned to fix their sideways deviation with a jog moved by the side alignment motor (M15). The home position of the jog is detected by the side alignment home position sensor (S36). Side alignment home position sensor Side alignment motor Fig. 3-20 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 18...
  • Page 53 Paper holding home position sensor Paper holding cam Fig. 3-21 [E] Stapling Stacks of paper aligned and fixed at the stapling position are stapled with two stapler units on the front and rear sides. MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 19...
  • Page 54 The rotation of the folding motor (M17) is detected by the folding motor encoder sensor (S34). Folding motor encoder sensor Folding motor Folding blade clutch Folding blade cam Folding blade Folding blade cam Folding blade home position sensor Fig. 3-22 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 20...
  • Page 55 After this, the stack of paper is folded as it passes the folding roller driven by the folding motor (M17). Folding motor encoder sensor Folding motor Folding blade clutch Exit transport sensor Folding roller Fig. 3-23 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 21...
  • Page 56 After this, the paper is exited to the saddle tray with the saddle exit roller driven by the folding motor (M17). The passing of the paper is detected by the exit sensor (S31). The presence of paper on the saddle tray is detected by the saddle tray paper detection sensor (S32). MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 22...
  • Page 57 Folding motor Exit sensor Saddle exit roller Folding roller Saddle tray paper Saddle tray detection sensor Fig. 3-25 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 23...

  • Page 58: Flow Chart

    YES (Paper exit to the stationary tray) Movable tray shift motor ON (Reverse) Movable tray position-A sensor ON Movable tray position-B sensor ON Movable tray position-C sensor ON Buffer roller drive motor ON Fig. 3-26 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 24...
  • Page 59 Movable tray paper-full sensor ON Movable tray shift motor ON (Reverse) Paddle motor ON Movable tray position sensor ON Movable tray upper position sensor ON Movable tray lower position sensor ON Fig. 3-27 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 25...
  • Page 60 Paper jam Exit transport sensor ON? Paper jam Side alignment motor ON Additional folding motor ON Paper holding clutch ON Folding motor ON Saddle transport motor ON Exit sensor OFF Paper jam Fig. 3-28 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 26...

  • Page 61: Description Of Circuit

    Reverse (Normal power) Stop Finisher control PC board 3.3V MT4-OUT1A P-RESET P-RESET MT4-OUT2A IC21 IC47 Buffer roller TIOCA4 drive motor MT4-OUT1B Motor driver (M4) MOT4-DIR MOT4-CUR0 Current MT4-OUT2B control MOT4-CUR1 circuit Fig. 3-29 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 27...
  • Page 62 Reverse (Normal power) Stop Finisher control PC board 3.3V MT10-OUT1A P-RESET P-RESET MT10-OUT2A IC21 IC49 Paper pushing TIOCC0 arm motor MT10-OUT1B Motor driver (M10) MOT10-DIR MOT10-CUR0 Current MT10-OUT2B control MOT10-CUR1 circuit Fig. 3-30 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 28...

  • Page 63: Buffer Tray Guide Motor Drive Circuit

    Reverse (Normal power) Stop Finisher control PC board 3.3V MOT2-OUT1A P-RESET P-RESET MOT2-OUT2A IC21 IC48 Buffer tray TIOCA5 guide motor Motor driver MOT2-OUT1B (M2) MOT2-DIR MOT2-CUR0 Current MOT2-OUT2B control MOT2-CUR1 circuit Fig. 3-31 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 29...

  • Page 64: Front/Rear Alignment Motor Drive Circuit

    Finisher control PC board 3.3V MOT5/6-OUT1A P-RESET P-RESET MOT5/6-OUT2A IC21 IC45 / IC41 Front / rear TMO2 / 3 alignment motor MOT5/6-OUT1B Motor driver (M5 / M6) MOT5/6-DIR MOT5/6-CUR0 Current MOT5/6-OUT2B control MOT5/6-CUR1 circuit Fig. 3-32 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 30...

  • Page 65: Stack Transport Motor Drive Circuit

    Clock signal Reverse (Normal power) Stop Finisher control PC board 3.3V MOT8-OUT1A P-RESET P-RESET MOT8-OUT2A IC21 IC38 Stack TIOCA3 transport motor Motor driver MOT8-OUT1B (M8) MOT8-DIR MOT8-CUR0 Current MOT8-OUT2B MOT8-CUR1 control circuit Fig. 3-33 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 31...

  • Page 66: Entrance Motor

    1/4 speed Clock signal Normal (Normal power) Stop Finisher control PC board 3.3V TIOCA1 MOT1-A MOT1-DIR MOT1-C IC21 P-RESET Entrance motor (M1) MOT1-B P-RESET Motor driver Current MOT1-CUR0 control MOT1-CUR1 circuit MOT1-D Fig. 3-34 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 32...
  • Page 67 Clock signal Normal (Normal power) Stop Finisher control PC board 3.3V TIOCA2 MT11-A MOT11-DIR MT11-C IC21 P-RESET IC44 Exit motor (M11) MT11-B P-RESET Motor driver Current MOT11-CUR0 control MOT11-CUR1 circuit MT11-D Fig. 3-35 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 33...

  • Page 68: Stapler Unit Shift Motor Drive Circuit

    Reverse (Normal power) Stop Finisher control PC board 3.3V TIOCA3 MOT9-A MOT9-DIR MOT9-C IC21 P-RESET IC42 Stapler unit shift motor P-RESET MOT9-B Motor driver (M9) Current MOT9-CUR0 control MOT9-CUR1 circuit MOT9-D Fig. 3-36 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 34...

  • Page 69: Transport Motor Drive Circuit

    Reverse : Turn up the shutter. Stop Finisher control PC board 3.3V MOT7-OUT1A P-RESET P-RESET MOT7-OUT2A IC21 IC43 Transport motor TIOCA0 (M7) MOT7-OUT1B Motor driver MOT7-DIR MOT7-CUR0 Current MOT7-OUT2B MOT7-CUR1 control circuit Fig. 3-37 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 35...

  • Page 70: Paddle Motor Drive Circuit

    Eliminates backlash. Clock signal Reverse (Normal power) Stop Finisher control PC board 3.3V MOT3-OUT1A P-RESET P-RESET MOT3-OUT2A IC21 Paddle motor TIOCC3 (M3) MOT3-OUT1B Motor driver MOT3-DIR MOT3-CUR0 Current MOT3-OUT2B MOT3-CUR1 control circuit Fig. 3-38 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 36...

  • Page 71: Movable Tray Shift Motor Drive Circuit

    The movable tray unit is shifted to the upper side. Stop Stop Finisher control PC board 5VPA DM1-CNT0 DM1-F Movable tray DM1-CNT1 Motor drive circuit shift motor IC21 (M12) DM1-R Overcurrent protection circuit Fig. 3-39 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 37...

  • Page 72: Stapler Motor Drive Circuit

    When 5VPA voltage is 4.25V or lower, the reset IC (IC22) resets the CPU (IC21) and Flash ROM (IC4) by determining that the output of pin 1 is at a low level. 5VPA IC22 RESET Fig. 3-41 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 38...
  • Page 73 Normal The stacker is moved to the folding position. Stop Saddle control PC board 3.3V MOT3-OUT1A P-RESET P-RESET MOT3-OUT2A IC31 IC17 TMO2 Stacker motor (M14) Motor driver MOT3-OUT1B MOT3-CUR0 MOT3-DIR MOT3-OUT2B Fig. 3-42 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 39...
  • Page 74 Clock signal Reverse Open the jog. Stop Saddle control PC board 3.3V MOT4-OUT1A P-RESET P-RESET MOT4-OUT2A IC31 IC11 Side TMO3 alignment motor Motor driver MOT4-OUT1B (M15) MOT4-CUR0 MOT4-DIR MOT4-OUT2B Fig. 3-43 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 40...
  • Page 75 Saddle control PC board 5VPA DM2/3-F Front saddle DM2/3-CNT0 stapler motor (M18) DM2/3-CNT1 Motor drive circuit IC31 Rear saddle DM2/3-R stapler motor (M19) Overcurrent protection circuit Fig. 3-44 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 41...
  • Page 76 Normal : Moving the paper holding clutch (CLT4). Saddle control PC board 3.3V TIOCA0 MOT2-A MOT2-DIR MOT2-C IC31 P-RESET Saddle transport motor MOT2-B P-RESET Motor driver (M16) Current MOT2-CUR0 control MOT2-CUR1 circuit MOT2-D Fig. 3-45 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 42...
  • Page 77 For the case when an overcurrent status is detected, a protection circuit is mounted to turn the folding motor off. Saddle control PC board 5VPA DM1-F DM1-CNT0 Folding motor DM1-CNT1 Motor drive circuit (M17) IC31 DM1-R Overcurrent protection circuit Fig. 3-46 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 43...
  • Page 78 For the case when an overcurrent status is detected, a protection circuit is mounted to turn the addi- tional folding motor off. Saddle control PC board 5VPA DM4-F DM4-CNT0 Additional DM4-CNT1 Motor drive circuit IC31 folding DM4-R (M20) Overcurrent protection circuit Fig. 3-47 MJ-1106/1108 DESCRIPTION OF OPERATIONS 3 - 44...

  • Page 79: Disassembly And Installation

    Be sure not to lose 4 pins [2] of the buffer unit-1 [1]. • Before installing the stationary tray [1], adjust the installing positions of the 4 pins [2] of the buffer unit-1 to the center posi- tion. Fig. 4-2 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 1...
  • Page 80 Remove 2 screws, and then take off the lev- eling arm. Note: When installing, engage the 2 holes of the leveling arm [1] with the positioning dowels of the main unit. [ 1 ] Fig. 4-5 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 2...
  • Page 81 [1] on the hole of the main unit. [ 1 ] Fig. 4-7 [D] Control panel unit Remove 1 screw on the upper side of the front rail cover [1] . [ 1 ] Fig. 4-8 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 3...
  • Page 82 Slide the front cover upward and take it off while you are sliding the left side of the con- Front cover trol panel unit toward you. Spring Control panel unit Fig. 4-11 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 4...
  • Page 83 Remove the finisher cable [1] out of the groove of the rear cover. Remove 5 screws, and then take off the rear cover [2] by sliding it upward. [ 2 ] [ 1 ] Fig. 4-14 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 5...
  • Page 84 Loosen 2 screws, and then take off the right upper cover [1]. Note: When installing the right upper cover [1], hang the 2 hooks [2] of the cover on the hole of the frame. [ 2 ] Fig. 4-17 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 6...
  • Page 85 Remove 3 screws, and then take off the metal shield plate [1]. [ 1 ] Fig. 4-19 [L] Left upper cover Remove 3 screws, and then take off the left upper cover [1]. [ 1 ] Fig. 4-20 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 7...
  • Page 86 After the front and rear rail covers were installed, check that the movable tray does not touch with the rail covers by moving it up and down.  P.4-124 "4.12 Procedure for lowering the movable tray" MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 8...
  • Page 87 Note: When installing the grate-shaped guide [1], hang the 2 hooks [2] of the cover on the hooks [2] of the frame. [ 2 ] [ 2 ] [ 1 ] Fig. 4-25 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 9...
  • Page 88 Take off the front rail cover and rear rail cover.  P.4-8 "[M] Front rail cover / Rear rail cover" Remove 4 screws, and take off the left lower cover [1]. [ 1 ] Fig. 4-28 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 10...
  • Page 89 [ 1 ] Fig. 4-29 Remove 1 screw, and then take off the rear foot cover [1] by sliding it in the direction of the arrow. [ 1 ] Fig. 4-30 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 11...

  • Page 90: Units

    Open the stationary tray. Remove the spring [1], and then loosen 2 screws to free the belt [2] tension. And take off the belt [2]. [ 1 ] [ 2 ] Fig. 4-33 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 12...
  • Page 91 [ 1 ] Remove 2 screws, and then take off the front rail guide [1]. Remove 2 screws, and then take off the rear rail guide [2] and the film [3]. Fig. 4-36 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 13...
  • Page 92 [3] of CN3, [ 3 ] CN4, CN5, CN6, CN10 and CN12 on the FIN board [2]. Disconnect the relay connector. [ 1 ] [ 2 ] Fig. 4-39 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 14...
  • Page 93 [ 2 ] Release the harness out of 5 clamps [3], and then disconnect each connector [1] of CN3, CN4, CN5, CN6, and CN10 on the FIN board [2]. Disconnect the relay connector. Fig. 4-42 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 15...
  • Page 94 Fig. 4-44 Release the harness out of 5 clamps [2], and then disconnect the relay connector [1] of the paper holding arm motor. [ 2 ] [ 1 ] [ 2 ] Fig. 4-45 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 16...
  • Page 95 [ 2 ] Fig. 4-47 (11) Loosen 1 screw, and then tighten the screw by pushing the plate [1] in the direction of the arrow. (Loosen the belt tension.) [ 1 ] Fig. 4-48 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 17...
  • Page 96 [ 1 ] Fig. 4-50 Remove 1 clip [2] on the front side of the [ 1 ] stack transport roller-2 [1]. Then remove the bushing [3]. [ 3 ] [ 2 ] Fig. 4-51 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 18...
  • Page 97 Be sure not to lose the fixing pins for the pulleys. Clips • Be sure not to lose the belt. Transport roller pulley-1 Fig. 4-53 Bushing Clips Transport roller pulley-2 Belt Fig. 4-54 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 19...
  • Page 98 Release the clamp to disconnect the flexible cable out of the connector. Note: When installing the stapler, place the flexible cable on the protrusion of the stapler and fix it with the clamp. protrusion protrusion Fig. 4-57 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 20...
  • Page 99 (Be sure to hold the movable tray gear frame with your hands because it may fall when the gear is pushed.) [ 1 ] Fig. 4-60 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 21...
  • Page 100 Release the harness out of 3 clamps [1], and then disconnect the connector of CN15 on the FIN board [2]. [ 2 ] Disconnect the connector of the movable tray shift motor. [ 1 ] Fig. 4-63 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 22...
  • Page 101 Remove 2 screws, and then take off the bracket [1] and bushing [2]. [ 1 ] [ 2 ] Fig. 4-64 Remove 3 screws, and then take off the movable tray shift motor unit [1]. [ 1 ] Fig. 4-65 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 23...
  • Page 102 Store (flip up) the saddle stitch unit support [2] before placing a table beneath [1] the unit. [ 1 ] Remove 8 screws and store the right and left rails. [ 2 ] Fig. 4-68 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 24...
  • Page 103 • When the saddle stitch unit was taken off, place the unit on a flat place with its sup- port [1] stored (flipped up). [ 1 ] Fig. 4-70 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 25...
  • Page 104 Finisher closed. side plate Saddle stitch unit side plate Fig. 4-72 [ 1 ] [ 3 ] [ 1 ] [ 2 ] Fig. 4-73 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 26...
  • Page 105 Remove 4 screws, and then take off the rear bracket [3]. [ 1 ] [ 3 ] Remove 4 screws, and then take off the switchback unit [4]. [ 2 ] [ 4 ] Fig. 4-76 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 27...
  • Page 106 Move each alignment plate [1] to both edges [ 1 ] correspondingly. Remove 4 screws and take off the side align- ment unit [2] by lifting it upward. [ 2 ] Fig. 4-79 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 28...
  • Page 107 [ 3 ] stapler clinch units [1] located at the front and rear sides of the upper stapler frame assembly. Then release the harness from 3 clamps [3]. [ 2 ] Fig. 4-80 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 29...
  • Page 108 [2] unit to its original position and [ 2 ] [ 3 ] [ 1 ] then remove the jig. 6. Adjust the position of the rear saddle sta- Fig. 4-83 pler clinch unit following the same proce- dure. MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 30...
  • Page 109 Do the same when replacing the rear ones. Fig. 4-85 (10) Remove the fold plate. Note: Fold plate When replacing the fold plate (ASYS-PLT- FOLD-RLR-SDL), be careful not to damage the film. Film Fig. 4-86 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 31...
  • Page 110 10 clamps [3] of the folding drive unit. [ 3 ] [ 1 ] Fig. 4-88 Remove one clip [1] and then remove the bushing [2]. [ 2 ] [ 1 ] Fig. 4-89 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 32...
  • Page 111 [2] of the frame where the mark [3] of the bracket points so that you can install them at the same positions. [ 1 ] Fig. 4-92 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 33...
  • Page 112 Disconnect the relay connector [2] of the stacker motor. Discon- nect the relay connector [2] of the saddle tray [ 1 ] paper detection sensor. [ 2 ] Fig. 4-95 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 34...
  • Page 113 [3]. [ 3 ] [ 2 ] [ 1 ] Fig. 4-96 Take off the EFS unit [2] while pulling the jam access lever [1]. [ 1 ] [ 2 ] Fig. 4-97 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 35...
  • Page 114 [1] on the lower folding roller [3]. Hook • When installing, hang the 2 hooks of the stacker unit on the holes of frame. Fig. 4-98 [ 2 ] [ 3 ] [ 1 ] Fig. 4-99 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 36...

  • Page 115: Rollers

    Take off the guide [1] from the shaft [2]. Note: When installing the guide [1] to the shaft [2], be sure to hang the hooks of the guide [1]. Fig. 4-102 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 37...
  • Page 116 [ 3 ] [ 2 ] Remove 2 screws, and then take off the rear bracket [2]. (10) Remove 2 screws, and then take off the junc- tion box upper transport guide [3]. Fig. 4-105 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 38...
  • Page 117 [1] of feeding sensor. [ 1 ] Fig. 4-107 (15) Push the jam access lever [1] of the junction box to the right side, and then open the transport guide. [ 1 ] Fig. 4-108 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 39...
  • Page 118 Remove one E-ring, and then take off the gear [1] and pin [2]. Remove one clip [3], and then take off the [ 4 ] bushing [4]. [ 3 ] [ 2 ] [ 1 ] Fig. 4-111 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 40...
  • Page 119  P.4-12 "[A] Junction box unit" Close the buffer unit-1 halfway and leave it. Then remove 1 screw. Screw Fig. 4-113 Remove 3 screws, and then take off the Transport guide transport guide. Fig. 4-114 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 41...
  • Page 120 Catching pad Arm linkage portion Fig. 4-116 Move each of the buffer guides to each side. Note: If the shutter is raised, move the frame down- ward. Buffer guide Buffer guide Shutter Fig. 4-117 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 42...
  • Page 121 [2] to the center, and then take them off by pulling them out upward. Lock Unlock Fig. 4-118 Remove 4 screws of the front and rear pull-in Front pull-in guide Rear pull-in guide guides. Fig. 4-119 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 43...
  • Page 122 A and less than C. 4. Adjust the front pull-in guide in the same Fig. 4-121 manner. Rear pull-in guide Measuring point Fig. 4-122 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 44...
  • Page 123 Clip Paddle shaft Bushing Fig. 4-123 (10) Take off the paddle shaft, and the front and rear pull-in guides. Rear pull-in guide Front Paddle shaft pull-in guide Fig. 4-124 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 45...
  • Page 124  P.4-1 "[A] Stationary tray" Take off the Junction box unit. Buffer unit-1  P.4-12 "[A] Junction box unit" Close the buffer unit-1 halfway and leave it. Then remove 1 screw. Screw Fig. 4-127 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 46...
  • Page 125 Remove 1 clip [1], and then take off the rear [ 3 ] transport roller [3] by sliding the bushing [2]. Note: Be sure not to lose the belt [4]. [ 1 ] [ 4 ] [ 2 ] Fig. 4-130 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 47...
  • Page 126  P.4-12 "[A] Junction box unit" Close the buffer unit-1 halfway and leave it. Then remove 1 screw. Screw Fig. 4-132 Remove 3 screws, and then take off the Transport guide transport guide. Fig. 4-133 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 48...
  • Page 127 Remove 1 E-ring. Then remove 1 pulley [1], 1 bearing [2] and 1 pin [3] from the entrance roller. [ 1 ] [ 3 ] [ 1 ] [ 2 ] Fig. 4-136 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 49...
  • Page 128 Remove 3 screws, and then take off the rear finishing tray cover [1]. [ 1 ] Fig. 4-138 Remove 2 E-rings, and then take off the pin and the stack transport roller-1. Stack transport roller-1 Stack transport roller-1 Fig. 4-139 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 50...
  • Page 129 Remove 3 screws, and then take off the rear finishing tray cover [1]. [ 1 ] Fig. 4-141 Remove 4 E-rings and 4 pins, and then take off 4 stack transport rollers-2. Stack transport roller-2 Stack transport roller-2 Fig. 4-142 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 51...
  • Page 130 Disconnect the connector [2] of the buffer tray guide motor [1]. [ 2 ] [ 1 ] Fig. 4-144 Take off the belt [2] of the buffer roller drive motor [1]. [ 1 ] [ 2 ] Fig. 4-145 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 52...
  • Page 131 Clamp Fig. 4-147 Remove 2 screws, and then take off the rear side frame [1]. [ 1 ] Fig. 4-148 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 53...
  • Page 132 Buffer guide Buffer roller Fig. 4-150 (10) Remove the spring [1] and 2 E-rings. Then [ 2 ] take off the front buffer roller guide [2]. [ 1 ] Fig. 4-151 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 54...
  • Page 133 (12) Remove the E-ring, and then take off the shaft from the lift guide to take off the buffer Lift guide roller. Shaft Fig. 4-153 (13) Take off the lift guide from the buffer roller. Lift guide Buffer roller Fig. 4-154 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 55...
  • Page 134 1 mm. Check if the flap and the upper exit roller move smoothly after screws are tightened. Fig. 4-157 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 56...
  • Page 135 Remove 5 E-rings, 1 gear, 1 pin, 1 actuator Bushing and 2 bushings. Bushing Actuator Gear Fig. 4-159 Take off the upper exit roller and the upper exit roller guide. Upper exit roller guide Upper exit roller Fig. 4-160 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 57...
  • Page 136 [ 3 ] [ 1 ] [ 2 ] Fig. 4-162 Remove 4 screws and take off the transport guide [1] and switchback transport roller [2]. [ 2 ] [ 1 ] Fig. 4-163 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 58...
  • Page 137 Fig. 4-165 [C] Ejecting roller Take off the assisting roller.  P.4-59 "[B] Assisting roller" Remove the spring [1], and then loosen 2 screws to free the belt tension. [ 1 ] Fig. 4-166 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 59...
  • Page 138 Take off the 2 bushings [3], right arms [2], and left arms [2] from the ejecting roller [1]. [ 1 ] [ 3 ] [ 2 ] [ 3 ] [ 3 ] [ 2 ] [ 3 ] Fig. 4-169 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 60...
  • Page 139 [3]. Fig. 4-170 Remove the 1 spring [1]. [ 1 ] Fig. 4-171 Remove 2 E-rings and take off the 2 bearing [1]. [ 1 ] [ 1 ] Fig. 4-172 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 61...
  • Page 140 Fig. 4-174 Remove 2 E-rings and take off the 2 bearing [1]. Remove 1 clip [2] of the rear jam release lever. [ 1 ] [ 1 ] [ 2 ] Fig. 4-175 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 62...
  • Page 141 [ 1 ] Fig. 4-177 Remove 1 clip [1] and take off the bushing [2] and exit roller [3]. [ 1 ] [ 3 ] [ 2 ] [ 1 ] Fig. 4-178 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 63...

  • Page 142: Motor (Finisher Section)

    [B] Buffer tray guide motor (M2) Take off the buffer unit-1.  P.4-15 "[C] Buffer unit-1" Remove 3 screws, and then take off the buffer tray guide motor [1]. [ 1 ] Fig. 4-181 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 64...
  • Page 143 Release the harness of the paddle motor [2] out of the clamp [1]. Remove 2 screws, and then take off the pad- dle motor [2]. [ 1 ] [ 2 ] Fig. 4-184 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 65...
  • Page 144 Take off the grate-shaped guide.  P.4-9 "[N] Grate-shaped guide" Remove 2 screws, and then disconnect the Relay connector relay connector to take off the rear alignment motor. Rear alignment motor Fig. 4-187 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 66...
  • Page 145 Fig. 4-189 Remove 2 screws, and then remove the 2 spacers, 2 screw dampers, earth plate, Earth plate Spacer bracket and motor damper. Transport motor Screw damper Screw damper Motor damper Fig. 4-190 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 67...
  • Page 146 [ 1 ] Fig. 4-192 Disconnect the connector and remove the belt [1]. Then remove 2 screws to take off the stack transport motor [2]. [ 2 ] [ 1 ] Fig. 4-193 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 68...
  • Page 147  P.4-1 "[A] Stationary tray" Disconnect all the connector [1] of the paper pusher home position sensor. Release the harness from the 1 clamp [2]. [ 1 ] [ 2 ] Fig. 4-196 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 69...
  • Page 148 [1] comes [ 1 ] under the paper holding arm. Fig. 4-198 Remove 2 screws, and then take off the paper pusher arm motor [1]. [ 1 ] Fig. 4-199 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 70...
  • Page 149 (Be sure to hold the movable tray gear frame with your hands because it may fall when the gear is pushed.) Movable tray Fig. 4-202 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 71...
  • Page 150 0mm to 1.0mm Fig. 4-204 Release the harness out of 3 clamps [1], and then disconnect the connector of CN15 on [ 2 ] the FIN board [2]. [ 1 ] Fig. 4-205 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 72...
  • Page 151 [1] and the damper [2]. Note: Pay attention to the size and length of the screws. If you use the wrong ones, the motor could be damaged. [ 1 ] [ 2 ] Fig. 4-206 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 73...
  • Page 152 Fig. 4-208 Remove 3 screws, and then take off the motor bracket [1]. Note: Do not lose the removed gear of the motor [ 1 ] bracket [1]. [ 2 ] Fig. 4-209 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 74...
  • Page 153 [1]. Fig. 4-211 Remove 2 screws, and then disconnect the [ 1 ] relay connector [1] to take off the side align- ment motor [2]. [ 2 ] Fig. 4-212 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 75...
  • Page 154 Remove 3 screws, and then take off the 3 spacers, 3 screw dampers, earth plate, Saddle transport motor motor damper and saddle transport motor. Earth plate Screw damper Spacer Motor damper Motor bracket Screw damper Spacer Fig. 4-215 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 76...
  • Page 155 [ 1 ] Fig. 4-216 Take off the belt [1] of folding motor. [ 1 ] Fig. 4-217 Remove 2 screws and take off the folding [ 1 ] motor [1]. Fig. 4-218 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 77...
  • Page 156 [2] and pulley [3]. [ 3 ] [ 2 ] Fig. 4-220 Remove 2 screws and take off the belt [1] and additional folding motor [1]. [ 1 ] [ 2 ] Fig. 4-221 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 78...

  • Page 157: Solenoid

    Take off the grate-shaped guide.  P.4-9 "[N] Grate-shaped guide" Remove 4 E-rings, and then slide the bush- ing. Bushing Fig. 4-223 Take off the belt of the stack transport motor. Stack transport motor Belt Fig. 4-224 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 79...
  • Page 158 Paper exit guide clutch Fig. 4-226 [C] Folding blade clutch (CLT3) Take off the folding drive unit. [ 1 ]  P.4-32 "[F] Folding drive unit" Remove 5 screws and 1 clip [1]. Fig. 4-227 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 80...
  • Page 159  P.4-12 "[A] Junction box unit" [ 1 ] Disconnect the connector of the CN23 on the FIN board [1], and then release the harness out of 4 clamps [2]. [ 2 ] Fig. 4-230 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 81...
  • Page 160 3 spacers [1], 3 screw dampers [2], 2 solenoid dampers [3] and [ 1 ] solenoid sensor unit [4]. [ 2 ] [ 1 ] [ 2 ] [ 3 ] Fig. 4-233 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 82...
  • Page 161 Remove 2 screws, and then take off the front bracket [1]. Remove 2 screws, and then take off the rear bracket [2]. Remove 2 screws, and then take off the junc- tion box upper transport guide [3]. Fig. 4-236 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 83...
  • Page 162 Close the buffer unit-1 halfway and leave it. Then remove 1 screw. Buffer unit-1 Screw Fig. 4-237 Remove 3 screws, and then take off the . Transport guide Fig. 4-238 Remove the spring. Spring Fig. 4-239 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 84...
  • Page 163 When installing the gate solenoid, adjust the edge of the bracket to come at the mark on the scale one step left from the center as shown in the figure and fix it with 2 screws. Fig. 4-241 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 85...
  • Page 164 Fig. 4-243 [H] Transport path switching solenoid (SOL5) Take off the right upper cover.  P.4-6 "[J] Right upper cover" Remove 4 screws of the FIN board [1] bracket. [ 1 ] Fig. 4-244 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 86...
  • Page 165 Open the stationary tray. Remove the spring [1], and then loosen 2 screws to free the belt [2] tension. (10) Take off the belt [2]. [ 1 ] [ 2 ] Fig. 4-247 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 87...
  • Page 166 (11) Break binding wire [2] at one position and disconnect the relay connector [1]. [ 2 ] [ 1 ] Fig. 4-248 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 88...
  • Page 167 [1] and the upper side of the flap [2] edge must fall within 2.3 mm to 2.9 mm. 2.3mm ~ 2.9mm Fix the solenoid with 2 screws. Fig. 4-251 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 89...
  • Page 168 [ 1 ] [ 2 ] Fig. 4-253 Take off the spring [1]. Remove 2 screws, and then take off the assisting roller solenoid [2]. [ 1 ] [ 2 ] Fig. 4-254 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 90...

  • Page 169: Sensors / Switches

    [ 1 ]  P.4-1 "[A] Stationary tray" Close the buffer unit-1 halfway and leave it. Then remove 1 screw. Disconnect the con- nector and take off the sensor bracket [1]. Fig. 4-257 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 91...
  • Page 170 Remove 4 screws from the FIN board [1] [ 1 ] bracket. Fig. 4-259 Remove 1 screw, and then disconnect the connector and take off the sensor bracket. Sensor bracket Fig. 4-260 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 92...
  • Page 171 [E] Buffer tray home position sensor (S5) Take off the buffer unit.  P.4-13 "[B] Buffer unit" Remove 2 screws to take off the rear side frame [1]. [ 1 ] Fig. 4-263 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 93...
  • Page 172 Remove 3 screws, and then take off the [ 1 ] bracket [1]. Fig. 4-265 Disconnect the connector, and then release the latch to take off the buffer tray home posi- tion sensor [1]. [ 1 ] Fig. 4-266 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 94...
  • Page 173 Take off the grate-shaped guide.  P.4-9 "[N] Grate-shaped guide" Release the latch, and then disconnect the connector to take off the front alignment plate home position sensor. Front alignment plate home position sensor Fig. 4-269 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 95...
  • Page 174 Remove 3 screws, and then take off the front finishing tray cover [1]. Fig. 4-271 Remove 3 screws, and then take off the rear finishing tray cover [1]. [ 1 ] Fig. 4-272 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 96...
  • Page 175 Note: When taking off the sensor bracket, the actu- ator and the spring are also taken off. Be sure not to lose the actuator and the spring. Sensor bracket Fig. 4-275 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 97...
  • Page 176 [K] Stapler interference sensor (S11) / Actuator Take off the stapler.  P.4-20 "[E] Stapler" Release the latch, and then disconnect the connector to take off the stapler interference sensor. Stapler interference sensor Fig. 4-278 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 98...
  • Page 177 [L] Finishing tray paper detection sensor (S12) Take off the finishing unit.  P.4-18 "[D] Finishing tray unit" [ 1 ] Remove 3 screws, and then take off the front finishing tray cover [1]. Fig. 4-281 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 99...
  • Page 178 (Be sure to hold the movable tray gear frame with your hands because it may fall when the gear is pushed.) Movable tray Fig. 4-283 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 100...
  • Page 179 Movable tray sor and movable tray position-C sensor. position-A sensor Movable tray position-B sensor Movable tray position-C sensor Fig. 4-286 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 101...
  • Page 180 Take off the stationary tray.  P.4-1 "[A] Stationary tray" Bracket Hold up the jam access lever. Then remove 1 screw and disconnect the connector to take off the bracket. Jam access lever Fig. 4-289 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 102...
  • Page 181 Stationary tray tionary tray paper-full sensor. paper-full sensor Fig. 4-291 [Q] Feeding sensor (S22) Remove 1 screw, and then disconnect the connector and take off the sensor bracket [1]. Sensor bracket Fig. 4-292 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 103...
  • Page 182 [1]. [ 1 ] Fig. 4-294 Release the latch, and then take off the mov- [ 1 ] able tray shift motor sensor [1]. Fig. 4-295 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 104...
  • Page 183 [T] Stationary tray opening/closing switch (SW2) Take off the junction box unit.  P.4-12 "[A] Junction box unit" Release the harness out of 4 clamps [1]. [ 1 ] [ 2 ] Fig. 4-298 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 105...
  • Page 184 [ 2 ] tension arm [1], spring [2] and belt [3]. [ 1 ] [ 3 ] Fig. 4-300 Remove 4 screws, and then take off the switch bracket [1]. [ 1 ] Fig. 4-301 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 106...
  • Page 185 Remove 4 screws, and then take off the upper saddle cover [1]. Remark: Open the front upper cover and pull out the saddle stitch unit before starting the opera- tion. [ 1 ] Fig. 4-304 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 107...
  • Page 186 Remove 2 screws, and then take off the sta- pler interference switch. Stapler interference switch Fig. 4-305 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 108...
  • Page 187 [B] Transport path-2 sensor (S27) Open the front upper cover and then pull out [ 1 ] the saddle stitch unit. Remove 4 screws, and then take off the upper safety cover [1]. Fig. 4-308 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 109...
  • Page 188 Open the front upper cover and then pull out the saddle stitch unit. Open the transport guide of right side. Remove 1 screw, and then disconnect the [ 1 ] connector and take off the sensor bracket [1]. Fig. 4-311 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 110...
  • Page 189 Remove 1 screw, and then disconnect the [ 1 ] connector and take off the sensor bracket [1]. Fig. 4-313 Release the latch, and then take off the ejecting roller sensor [1]. [ 1 ] Fig. 4-314 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 111...
  • Page 190 Remove 2 screws, and take off the sensor [ 1 ] bracket [2]. [ 2 ] Fig. 4-316 Release the latch, and then take off the stacker paper detection sensor [1]. [ 1 ] Fig. 4-317 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 112...
  • Page 191 [1]. Note: When the sensor was installed, be sure to adjust the position of the sensor bracket [1].  P.4-24 "[A] Saddle stitch unit" [ 1 ] Fig. 4-320 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 113...
  • Page 192 Take off the saddle stitch unit.  P.4-24 "[A] Saddle stitch unit" Stacker guide Remove 1 screw, and then disconnect the connector and take off the folding motor encoder sensor [1]. [ 1 ] Fig. 4-323 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 114...
  • Page 193 Move the alignment plates [1] to the center. [ 2 ] [ 1 ] Stacker guide Disconnect the connector, and release the latch, and then take off the side alignment home position sensor [2]. Fig. 4-326 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 115...
  • Page 194 [2] to the center. Disconnect the connector, and release the latch, and then take off the additional folding home position sensor [3]. [ 2 ] [ 3 ] [ 1 ] Fig. 4-329 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 116...
  • Page 195 Remove 1 screw, and then take off the sen- sor bracket [1]. Fig. 4-331 Release the latch, and then take off the addi- tional folding motor encoder sensor [1]. [ 1 ] Fig. 4-332 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 117...
  • Page 196 [1]. [ 1 ] Fig. 4-333 Remove 2 screws, and then take off the sad- dle stitch unit opening/closing switch [1]. [ 1 ] Fig. 4-334 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 118...

  • Page 197: 4.11 Pc Boards / Discharge Brush

     P.4-5 "[G] Rear cover" Disconnect all connectors connecting to the [ 1 ] FIN board [1]. Fig. 4-335 Remove 4 screws, and then take off the FIN board [1]. [ 1 ] Fig. 4-336 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 119...
  • Page 198  P.4-5 "[G] Rear cover" Disconnect all connectors connecting to the I/F board [1]. [ 1 ] Fig. 4-337 Remove 4 screws, and then take off the I/F board [1]. [ 1 ] Fig. 4-338 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 120...
  • Page 199 [1]. Fig. 4-339 Disconnect all connectors connecting to the SDL board [1]. [ 1 ] Fig. 4-340 Remove 4 screws, and then take off the SDL board [1]. [ 1 ] Fig. 4-341 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 121...
  • Page 200 Fig. 4-343 [D-2] MJ-1106 Take off the stationary tray. Front stationary tray  P.4-1 "[A] Stationary tray" discharge brush Loosen 1 rear side screw. Peel off the film form around the screws, remove 2 screws, and then take off the .
  • Page 201 2 screws, discharge brush and then take off the rear stationary tray dis- charge brush. Note: When installing the brush, fix the film form securely. Film Fig. 4-345 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 123...

  • Page 202: 4.12 Procedure For Lowering The Movable Tray

    If printing is per- formed with the sensor turned ON, "Movable tray paper-full detection error" (CB31) will occur. The movable tray must be moved lower than the sensor. Movable tray Fig. 4-348 MJ-1106/1108 DISASSEMBLY AND INSTALLATION 4 - 124...

  • Page 203: Adjustments

    Turn ON the power of the equipment while [0] button and [8] button are pressed simultaneously. The alignment plate moves to the A4 or LT size position and stops. (It stops at the position of -5 steps from the center value of the adjustment range.) MJ-1106/1108 ADJUSTMENTS 5 - 1...
  • Page 204 B5 paper [4] beneath the adjustment sheet [1] on the vertical alignment roller [3]. • Confirm the gap between paper and the alignment plate [2] by moving the adjustment sheet [1] forward and backward to reduce affect by backlash of the gear of the side alignment plate. MJ-1106/1108 ADJUSTMENTS 5 - 2...
  • Page 205 See the following table for the number of times the [LED1] blinks and its corresponding adjust- ment value. Number of Blinking Adjustment Value Turn OFF the power of the equipment. Turn OFF all bits of the SW1 on the Finisher control board. (10) Install the board access cover. MJ-1106/1108 ADJUSTMENTS 5 - 3...

  • Page 206: Adjusting The Stapling Position

    Turn ON the power of the equipment while [0] button and [8] button are pressed simultaneously. The alignment plate moves to the rear or front side stapling position and stops. (It stops at the position of -20 steps from the center value of the adjustment range.) MJ-1106/1108 ADJUSTMENTS 5 - 4...
  • Page 207 See the following table for the number of times [LED 1] blinks and its corresponding adjustment value. Number of blinking Adjustment value Turn OFF the power of the equipment. Turn OFF all bits of the SW1 on the Finisher control board. Install the board access cover. MJ-1106/1108 ADJUSTMENTS 5 - 5...
  • Page 208 * Check the stapling position at the centerfold page of the sample. When the staples are bent Staple Staple Do not include the width of the staples -0.5mm - +0.5mm -0.5mm - +0.5mm Folding line Folding line Fig. 5-7 MJ-1106/1108 ADJUSTMENTS 5 - 6...
  • Page 209 Folding position more than 0.50 mm move the stapling stopping posi- tion (the position of the stapling Stapling position hooks) of the stacker upward.  P.5-10 "5.3.2 Stapling position adjustment" Stacker hook Fig. 5-11 MJ-1106/1108 ADJUSTMENTS 5 - 7...

  • Page 210: Folding Position Adjustment

    Press [Button 1] on the touch panel 10 times and then press [Button 2] once. Then press [Button 1] again 2 times, and [Button 2] once again. (Adjustment of LD and A3 paper starts.) LED3 LED2 LED1 Button1 Button2 Fig. 5-13 MJ-1106/1108 ADJUSTMENTS 5 - 8...
  • Page 211 Perform adjustment for steps (6) to (8) in the same procedure. (10) Turn OFF the power of the equipment. (11) Turn OFF all bits of the SW1 on the Finisher control board. (12) Install the board access cover. MJ-1106/1108 ADJUSTMENTS 5 - 9...

  • Page 212: Stapling Position Adjustment

    Press [Button 1] on the touch panel 10 times and then press [Button 2] once. Then press [Button 1] once again, and [Button 2] once again. (Adjustment of LD and A3 paper starts.) LED3 LED2 LED1 Button1 Button2 Fig. 5-15 MJ-1106/1108 ADJUSTMENTS 5 - 10...
  • Page 213 Perform adjustment for steps (6) to (8) in the same procedure. (10) Turn OFF the power of the equipment. (11) Turn OFF all bits of the SW1 on the Finisher control board. (12) Install the board access cover. MJ-1106/1108 ADJUSTMENTS 5 - 11...

  • Page 214: Saddle Stitch Skew Adjustment

    Open the cover, pull out the saddle stitch section, and then loosen the 2 screws. Fig. 5-16 Rotate the adjustment screw slightly. Tighten the 2 screws, return the saddle stitch section, and then close the cover. MJ-1106/1108 ADJUSTMENTS 5 - 12...

  • Page 215: Troubleshooting

     • Replace the harness if open circuited. 1. Replace the interface control PC board (I/F). 2. Replace the finisher control PC board (FIN). [EA26] Paper transport jam in Finisher (Stop signal received from equipment) MJ-1106/1108 TROUBLESHOOTING 6 - 1...
  • Page 216 (FIN) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. 1. Replace the entrance motor (M1). 2. Replace the finisher control PC board (FIN). MJ-1106/1108 TROUBLESHOOTING 6 - 2...

  • Page 217: Paper Jam In Buffer Unit-1

    Is there a disconnection of the connector, incorrect installation or breakage of the transport sensor (S2)? YES • Reconnect the connector securely if there is any disconnection. • Reinstall the sensor correctly if there is any incorrect installation.  • Replace the sensor if there is any breakage. MJ-1106/1108 TROUBLESHOOTING 6 - 3...
  • Page 218 Is the harness between the transport sensor (S2) and the CN6 of the finisher control PC board (FIN) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. Replace the finisher control PC board (FIN). MJ-1106/1108 TROUBLESHOOTING 6 - 4...

  • Page 219: Paper Jam In Buffer Unit-2

    Is the harness between the buffer tray guide motor (M2) and the CN11 of the finisher control PC board (FIN) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. Replace the finisher control PC board (FIN). MJ-1106/1108 TROUBLESHOOTING 6 - 5...
  • Page 220 YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. 1. Replace the buffer tray guide motor (M2). 2. Replace the finisher control PC board (FIN). MJ-1106/1108 TROUBLESHOOTING 6 - 6...

  • Page 221: Paper Jam In Finishing Tray Section

    PC board (FIN) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. Replace the finisher control PC board (FIN). MJ-1106/1108 TROUBLESHOOTING 6 - 7...
  • Page 222 Is the harness between the rear alignment motor (M6) and the CN17 of the finisher control PC board (FIN) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. Replace the finisher control PC board (FIN). MJ-1106/1108 TROUBLESHOOTING 6 - 8...
  • Page 223 Is the harness between the paddle motor (M3) and the CN6 of the finisher control PC board (FIN) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. Replace the finisher control PC board (FIN). MJ-1106/1108 TROUBLESHOOTING 6 - 9...
  • Page 224 (FIN) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. 1. Replace the stack transport motor (M8). 2. Replace the finisher control PC board (FIN). MJ-1106/1108 TROUBLESHOOTING 6 - 10...
  • Page 225 PC board (FIN) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. Replace the finisher control PC board (FIN). MJ-1106/1108 TROUBLESHOOTING 6 - 11...

  • Page 226: Paper Jam In Movable Tray Section

    Reconnect the connector securely if there is any disconnection. • Reinstall the sensor correctly if there is any incorrect installation.  • Replace the sensor if there is any breakage. Replace the finisher control PC board(FIN). MJ-1106/1108 TROUBLESHOOTING 6 - 12...
  • Page 227 Is the harness between the shutter clutch (CLT1) and the CN10 of the finisher control PC board (FIN) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. Replace the finisher control PC board (FIN). MJ-1106/1108 TROUBLESHOOTING 6 - 13...

  • Page 228: Cover Open Jam

    PC board (SDL) or the CN2 of the interface PC board (I/F) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. 1. Replace the saddle control PC board (SDL). MJ-1106/1108 TROUBLESHOOTING 6 - 14...

  • Page 229: Paper Jam In Saddle Stitch Finisher Transport Section

    CN27 of the finisher control PC board (FIN) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. 1. Replace the saddle control PC board (SDL). MJ-1106/1108 TROUBLESHOOTING 6 - 15...
  • Page 230 PC board (FIN) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. 1. Replace the saddle control PC board (SDL). MJ-1106/1108 TROUBLESHOOTING 6 - 16...
  • Page 231 Is the harness between the exit sensor (S31) and the CN19 of the saddle control PC board (SDL) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. Replace the saddle control PC board (SDL). MJ-1106/1108 TROUBLESHOOTING 6 - 17...
  • Page 232 (SDL) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. 1. Replace the saddle transport motor (M16). 2. Replace the saddle control PC board (SDL). MJ-1106/1108 TROUBLESHOOTING 6 - 18...

  • Page 233: Paper Jam In Side Alignment Section

    (SDL) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. 1. Replace the side alignment motor (M15). 2. Replace the saddle control PC board (SDL). MJ-1106/1108 TROUBLESHOOTING 6 - 19...

  • Page 234: Paper Jam In Stack Transport Section

    Is the harness between the stacker motor (M14) and the CN4 of the saddle control PC board (SDL) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. Replace the saddle control PC board (SDL). MJ-1106/1108 TROUBLESHOOTING 6 - 20...

  • Page 235: Paper Jam In Folding Section

    Is the harness between the exit transport sensor (S41) and the CN19 of the saddle control PC board (SDL) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. Replace the saddle control PC board (SDL). MJ-1106/1108 TROUBLESHOOTING 6 - 21...
  • Page 236 (SDL) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. 1. Replace the folding motor (M17). 2. Replace the saddle control PC board (SDL). MJ-1106/1108 TROUBLESHOOTING 6 - 22...

  • Page 237: Paper Jam In Additional Folding Section

    PC board (SDL) disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. 1. Replace the additional folding motor (M20). 2. Replace the saddle control PC board (SDL). MJ-1106/1108 TROUBLESHOOTING 6 - 23...

  • Page 238: Other Errors

    Is any of the harnesses in the stapler disconnected or open circuited? YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. 1. Replace the stapler. 2. Replace the finisher control PC board (FIN). MJ-1106/1108 TROUBLESHOOTING 6 - 24...
  • Page 239 YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. 1. Replace the stapler unit shift motor (M9). 2. Replace the finisher control PC board (FIN). MJ-1106/1108 TROUBLESHOOTING 6 - 25...
  • Page 240 YES • Reconnect the connector securely if there is any disconnection.  • Replace the harness if open circuited. 1. Replace the front saddle stapler clinch unit. 2. Replace the saddle control PC board (SDL). MJ-1106/1108 TROUBLESHOOTING 6 - 26...

  • Page 241: Communication Related Error

    1. Update the firmware version of the finisher control PC board (FIN). 2. Replace the finisher control PC board (FIN). [CB83] Saddle main program error 1. Update the firmware version of the saddle control PC board (ADL). 2. Replace the saddle control PC board (SDL). MJ-1106/1108 TROUBLESHOOTING 6 - 27...

  • Page 242: Memory Error

    Is the error recovered when the power of the equipment is turned OFF and then back ON? YES  End. 1. Check if the conductor pattern on the saddle controller PC board (SDL) is open circuited or short circuited. 2. Replace the saddle control PC board (SDL). MJ-1106/1108 TROUBLESHOOTING 6 - 28...

  • Page 243: Self-Diagnostic Modes

    Turn ON the power of the equipment while the [0] button and the [8] button are pressed simulta- neously. Check the test list and press [Button1] as many times as noted for Test No. 1 whose operation you want to check. LED3 LED2 LED1 Button1 Button2 Fig. 6-3 MJ-1106/1108 TROUBLESHOOTING 6 - 29...

  • Page 244: Checking Operational Status

    Performs dummy exiting to the stationary tray in the non-sort mode. Continues the operation until it is canceled. Aging 4 Performs dummy exiting to the movable tray in the non-sort mode. Continues the operation until it is canceled. MJ-1106/1108 TROUBLESHOOTING 6 - 30...
  • Page 245 Movable tray shift motor Opens the shutter. Lowers the movable tray to its lower limit. Closes and opens the shutter. Raises the movable tray to its upper limit with the shutter open. Closes the shutter. MJ-1106/1108 TROUBLESHOOTING 6 - 31...
  • Page 246 Continues the operation until it is canceled. Entrance sensor The status of the sensor is indicated with the LED1 in real time as follows: LED1 ON: 1 LED1 OFF: 0 Continues the operation until it is canceled. MJ-1106/1108 TROUBLESHOOTING 6 - 32...
  • Page 247 Continues the operation until it is canceled. Stapler interference sensor The status of the sensor is indicated with the LED1 in real time as follows: LED1 ON: 1 LED1 OFF: 0 Continues the operation until it is canceled. MJ-1106/1108 TROUBLESHOOTING 6 - 33...
  • Page 248 Continues the operation until it is canceled. Staple top position sensor The status of the sensor is indicated with the LED1 in real time as follows: LED1 ON: 1 LED1 OFF: 0 Continues the operation until it is canceled. MJ-1106/1108 TROUBLESHOOTING 6 - 34...
  • Page 249 Continues the operation until it is canceled. Paper position sensor-3 The status of the sensor is indicated with the LED1 in real time as follows: LED1 ON: 1 LED1 OFF: 0 Continues the operation until it is canceled. MJ-1106/1108 TROUBLESHOOTING 6 - 35...
  • Page 250 Transport path switching sole- SOL5 Turns the solenoid ON for 3 seconds and then noid turns it OFF. * Duty control is performed while the solenoid is MJ-1106/1108 TROUBLESHOOTING 6 - 36...
  • Page 251 Exit sensor The status of the sensor is indicated with the Exit transport sensor LED1 in real time as follows: (OR output) LED1 ON: 1 LED1 OFF: 0 Continues the operation until it is canceled. MJ-1106/1108 TROUBLESHOOTING 6 - 37...
  • Page 252 Front saddle stapler home posi- The status of the sensor is indicated with the tion sensor LED1 in real time as follows: LED1 ON: 1 LED1 OFF: 0 Continues the operation until it is canceled. MJ-1106/1108 TROUBLESHOOTING 6 - 38...
  • Page 253 Continues the operation until it is canceled. Rear saddle stapler cartridge The status of the sensor is indicated with the sensor LED1 in real time as follows: LED1 ON: 1 LED1 OFF: 0 Continues the operation until it is canceled. MJ-1106/1108 TROUBLESHOOTING 6 - 39...

  • Page 254: Error Indications

    Saddle stitch unit paper holding home position detection error EF13 Saddle exit jam EF14 Paper transport jam in Saddle Stitch Finisher EAB0 Saddle stitch unit open error EA90 Stack exit belt home position error EA70 MJ-1106/1108 TROUBLESHOOTING 6 - 40...
  • Page 255 Paper transport jam in Finisher (Stop signal received from equipment) EA26 Paper transport jam in Finisher (Paper not inserted but paper detected) EA27 Paper transport jam in Finisher (paper holding delay) EA28 Paper transport jam in Finisher (paper stack transport delay) EA29 MJ-1106/1108 TROUBLESHOOTING 6 - 41...
  • Page 256 Punch motor (M3) home position detection error CC61 Sideways adjustment motor (M2) abnormality CC51 Skew adjustment motor (M1) abnormality CC52 Punch ROM checksum error CC71 Punch RAM read/write error CC72 Punch communication error CE00 Saddle communication error CC20 MJ-1106/1108 TROUBLESHOOTING 6 - 42...
  • Page 257 The movable tray is full. The saddle tray is full. The punched scrap box is full. The staple cartridge for the finisher section is empty. The staple cartridge for the saddle stitch section is empty. MJ-1106/1108 TROUBLESHOOTING 6 - 43...
  • Page 258 MJ-1106/1108 TROUBLESHOOTING 6 - 44...

  • Page 259: Preventive Maintenance (Pm) / Firmware Update

    Perform preventive maintenance according to the check list. * Perform preventive maintenance for the Finisher at the same interval as for the main equipment to which the Finisher is connected. [Front side] [Rear side] Fig. 7-1 MJ-1106/1108 PREVENTIVE MAINTENANCE (PM) / FIRMWARE UPDATE 7 - 1...
  • Page 260 17 Grate-shaped guide *a. Paper pusher cam Apply an adequate amount of white grease (Molykote EM-30L) all around the paper pusher cam [1]. [ 1 ] Fig. 7-2 MJ-1106/1108 PREVENTIVE MAINTENANCE (PM) / FIRMWARE UPDATE 7 - 2...
  • Page 261 [ 1 ] Fig. 7-3 *c. Stapler carrier shaft Apply an adequate amount of white grease (Molykote EM-30L) to the entire stapler carrier shaft [1]. [ 1 ] Fig. 7-4 MJ-1106/1108 PREVENTIVE MAINTENANCE (PM) / FIRMWARE UPDATE 7 - 3...
  • Page 262 *f. Movable tray drive gear Apply an adequate amount of white grease (Molykote HP-300) to the gear teeth of the movable tray drive gear [1]. [ 1 ] Fig. 7-6 MJ-1106/1108 PREVENTIVE MAINTENANCE (PM) / FIRMWARE UPDATE 7 - 4...
  • Page 263 * Do not apply coating material (Molykote PD-910) to the rubber section of the grate-shaped tray. * When coating material adheres to the skin, rinse it well with water. [ 1 ] Fig. 7-8 MJ-1106/1108 PREVENTIVE MAINTENANCE (PM) / FIRMWARE UPDATE 7 - 5...

  • Page 264: Firmware Update

    Important: • The harness jig for board connection (HRNS-CNV-DL-JIG) is required for updating the firm- ware of the converter board of the finisher (MJ-1106) as well as the download jig (K-PWA- DLM-320). • Be sure to connect the equipment and finisher (MJ-1106) before updating the converter firm- ware.
  • Page 265 Fig. 7-10 MJ-1106/1108 PREVENTIVE MAINTENANCE (PM) / FIRMWARE UPDATE 7 - 7...
  • Page 266 Take off the rear cover [1] of the equipment. ES9460 MFP/CX3535 ES9160 MFP/ES9170 MFP ES9470 MFP/CX4545 Fig. 7-12 Loosen 1 screw and remove the cover plate [1]. (When only connecting ES9460 MFP/CX3535,ES9470 MFP/CX4545) Fig. 7-13 MJ-1106/1108 PREVENTIVE MAINTENANCE (PM) / FIRMWARE UPDATE 7 - 8...
  • Page 267 ES9160 MFP/ES9170 MFP CN320 CN353 Fig. 7-14 Connect the 10-pin side of the harness jig for board connection (HRNS-CNV-DL-JIG) to the con- nector (CN2) of the converter board [1]. Fig. 7-15 MJ-1106/1108 PREVENTIVE MAINTENANCE (PM) / FIRMWARE UPDATE 7 - 9...
  • Page 268 (14) Install the board access cover. (15) Remove the harness jig for board connection from the converter board. (16) Install the converter board in the equipment. (17) Install the cover plate and rear cover-1. MJ-1106/1108 PREVENTIVE MAINTENANCE (PM) / FIRMWARE UPDATE 7 - 10...

  • Page 269: Update Of Fin Board

    Remove 2 screws and take off the board access cover [1]. Fig. 7-18 Connect the download jig [1] with the jig connector (CN28) on the Finisher control board. CN28 Fig. 7-19 MJ-1106/1108 PREVENTIVE MAINTENANCE (PM) / FIRMWARE UPDATE 7 - 11...
  • Page 270 Has the update data been written correctly to the ROM on the download jig ? • Is the download jig or the equipment damaged? Turn the power OFF and remove the download jig. Install the board access cover. MJ-1106/1108 PREVENTIVE MAINTENANCE (PM) / FIRMWARE UPDATE 7 - 12...

  • Page 271: Update Of Sdl Board

    Loosen 2 screws and open the saddle control PC board access cover [1]. [ 1 ] Fig. 7-21 Connect the download jig [1] with the jig connector (CN16) on the Saddle control board. [ 1 ] Fig. 7-22 MJ-1106/1108 PREVENTIVE MAINTENANCE (PM) / FIRMWARE UPDATE 7 - 13...
  • Page 272 Turn the power OFF and remove the download jig. Install the saddle control PC board access cover. (10) Set the saddle stitch unit back to the main unit and then close the upper front cover. MJ-1106/1108 PREVENTIVE MAINTENANCE (PM) / FIRMWARE UPDATE 7 - 14...

  • Page 273: Electric Circuit

    Rear alignment motor MTR6 _ B MTR5 _ A MTR5 _ A# MTR5 _ B# Front alignment motor MTR5 _ B CL1 _ IN Paper exit guide clutch CLT2 CL1 _ OUT Fig. 8-1 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 1...
  • Page 274 CN25 PEDGE TXD4 RXD4 MT1-STEP MT1PS-CURO MT1PS-DIR P24V P24V I/F board P24V MG6ON CN27 MFP-SELECT EXIT-INLET FIN24V FIN24V CN24 CN23 MG1-IN Catching solenoid SOL1 MG1-OUT CN22 MOT3-A MOT3-A# Paddle motor MOT3-B# MOT3-B Fig. 8-2 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 2...
  • Page 275 P24V MT1PS-DIR MT1PS-CURO MT1-STEP RXD4 FIN board PEDGE TXD4 PEDGE MFP-SELECT EXIT-IMLET TRMT-STEP TRMT-CUR PNC board FIN24V TRMT-DIR FIN24V P24V P24V P24V #JIGCON CL1-IN Transport path SOL5 CL1-OUT switching solenoid Fig. 8-3 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 3...
  • Page 276 Paper holding home position sensor opening/closing switch PAPER PRESS HP SEN CN13 P24V-1 P24V CN10 MG-1-1 CN11 5VPB TIOCA1 Folding motor encoder sensor I/F board CL1-IN Folding blade clutch CLT3 INLET CL1-OUT 24V-SEN RXD2 TXD2 Fig. 8-4 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 4...

  • Page 277: Circuit Diagram

    Circuit Diagram 8.2.1 MJ-1106 [A] Finisher control PC board 1. Circuit Diagram (1) Fig. 8-5 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 5...
  • Page 278 2. Circuit Diagram (2) Fig. 8-6 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 6...
  • Page 279 3. Circuit Diagram (3) Fig. 8-7 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 7...
  • Page 280 4. Circuit Diagram (4) Fig. 8-8 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 8...
  • Page 281 5. Circuit Diagram (5) Fig. 8-9 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 9...
  • Page 282 6. Circuit Diagram (6) Fig. 8-10 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 10...
  • Page 283 7. Circuit Diagram (7) Fig. 8-11 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 11...
  • Page 284 8. Circuit Diagram (8) Fig. 8-12 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 12...
  • Page 285 9. Circuit Diagram (9) Fig. 8-13 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 13...
  • Page 286 10.Circuit Diagram (10) Fig. 8-14 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 14...
  • Page 287 11. Circuit Diagram (11) Fig. 8-15 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 15...
  • Page 288 12.Circuit Diagram (12) Fig. 8-16 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 16...
  • Page 289 [B] Interface PC board 1. Circuit Diagram (1) Fig. 8-17 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 17...
  • Page 290 2. Circuit Diagram (2) Fig. 8-18 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 18...
  • Page 291 [C] Saddle control PC board 1. Circuit Diagram (1) Fig. 8-19 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 19...
  • Page 292 2. Circuit Diagram (2) Fig. 8-20 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 20...
  • Page 293 3. Circuit Diagram (3) Fig. 8-21 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 21...
  • Page 294 4. Circuit Diagram (4) Fig. 8-22 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 22...
  • Page 295 5. Circuit Diagram (5) Fig. 8-23 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 23...
  • Page 296 6. Circuit Diagram (6) Fig. 8-24 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 24...
  • Page 297 7. Circuit Diagram (7) Fig. 8-25 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 25...
  • Page 298 8. Circuit Diagram (8) Fig. 8-26 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 26...
  • Page 299 9. Circuit Diagram (9) Fig. 8-27 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 27...
  • Page 300 10.Circuit Diagram (10) Fig. 8-28 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 28...
  • Page 301 11. Circuit Diagram (11) Fig. 8-29 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 29...
  • Page 302 12.Circuit Diagram (12) Fig. 8-30 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 30...
  • Page 303 13.Circuit Diagram (13) Fig. 8-31 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 31...
  • Page 304 8.2.2 MJ-1108 [A] Finisher control PC board 1. Circuit Diagram (1) Fig. 8-32 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 32...
  • Page 305 2. Circuit Diagram (2) Fig. 8-33 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 33...
  • Page 306 3. Circuit Diagram (3) Fig. 8-34 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 34...
  • Page 307 4. Circuit Diagram (4) Fig. 8-35 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 35...
  • Page 308 5. Circuit Diagram (5) Fig. 8-36 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 36...
  • Page 309 6. Circuit Diagram (6) Fig. 8-37 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 37...
  • Page 310 7. Circuit Diagram (7) Fig. 8-38 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 38...
  • Page 311 8. Circuit Diagram (8) Fig. 8-39 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 39...
  • Page 312 9. Circuit Diagram (9) Fig. 8-40 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 40...
  • Page 313 10.Circuit Diagram (10) Fig. 8-41 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 41...
  • Page 314 11. Circuit Diagram (11) Fig. 8-42 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 42...
  • Page 315 12.Circuit Diagram (12) Fig. 8-43 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 43...
  • Page 316 13.Circuit Diagram (12) Fig. 8-44 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 44...
  • Page 317 [B] Interface PC board 1. Circuit Diagram (1) Fig. 8-45 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 45...
  • Page 318 2. Circuit Diagram (2) Fig. 8-46 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 46...
  • Page 319 [C] Saddle control PC board 1. Circuit Diagram (1) Fig. 8-47 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 47...
  • Page 320 2. Circuit Diagram (2) Fig. 8-48 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 48...
  • Page 321 3. Circuit Diagram (3) Fig. 8-49 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 49...
  • Page 322 4. Circuit Diagram (4) Fig. 8-50 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 50...
  • Page 323 5. Circuit Diagram (5) Fig. 8-51 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 51...
  • Page 324 6. Circuit Diagram (6) Fig. 8-52 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 52...
  • Page 325 7. Circuit Diagram (7) Fig. 8-53 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 53...
  • Page 326 8. Circuit Diagram (8) Fig. 8-54 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 54...
  • Page 327 9. Circuit Diagram (9) Fig. 8-55 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 55...
  • Page 328 10.Circuit Diagram (10) Fig. 8-56 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 56...
  • Page 329 11. Circuit Diagram (11) Fig. 8-57 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 57...
  • Page 330 12.Circuit Diagram (12) Fig. 8-58 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 58...
  • Page 331 13.Circuit Diagram (13) Fig. 8-59 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 59...

  • Page 332: Pc Board

    PC board [A] Finisher controller PC board Fig. 8-60 [B] Interface PC board Fig. 8-61 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 60...
  • Page 333 [C] Saddle control PC board Fig. 8-62 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 61...
  • Page 334 MJ-1106/1108 ELECTRIC CIRCUIT 8 - 62...

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