Page 1 SERVICE MANUAL Finisher MJ-1115/1116 Model: MJ-1115/1116 Publish Date: November, 2022 File No. SME210043A0 R220421Z0900-TTEC Ver01 F 2023-02...
Page 2 The company and product names described in this manual are trademarks or registered trademarks of their respective companies. © 2022, 2023 Toshiba Tec Corporation All rights reserved Under the copyright laws, this manual cannot be reproduced in any form without the prior written...
Page 3 “Unpacking/Set-Up Procedure for the Equipment” booklet which comes with this option. 2. This option should be installed by an authorized or qualified service technician. 3. MJ-1115 weighs approx. 40 kg (88.19 lbs.) and MJ-1116 weighs approx. 70 kg (154.32 lbs.), therefore pay full attention when handling it.
Page 4 17.During servicing or maintenance work, be sure to check the nameplate and other cautionary labels (if any) to see if they are clean and firmly stuck. If not, take appropriate actions. [1] Cautionary label for the paper exit section [2] Rating label 18.The ICs on the PC boards tend to be damaged by static electricity.
Page 5 22.When you move this option, do not move it in the direction of the arrows as shown in the figure below. Otherwise it might topple over. 23.Unplug the power cable and clean the area around the prongs of the plug and socket outlet once a year or more.
Page 7: Table Of Contents
Sensor (finisher section: common for MJ-1115 and MJ-1116) ......2-17 2.4.8 Sensor, Switch (saddle stitch section: MJ-1116) ..........2-18 2.4.9 PC board (finisher section: common for MJ-1115 and MJ-1116) ....2-19 2.4.10 PC board (saddle stitch section: MJ-1116) ............2-19 Signal Block Diagram ..................... 2-20 Interface Signals ......................
Page 8 Stack exit guide clutch (CLT2) ............... 4-105 4.8.2 Folding blade clutch (CLT3) (MJ-1116) ............4-107 4.8.3 Paper holding clutch (CLT4) (MJ-1116)............4-108 4.8.4 Buffer roller lift solenoid (SOL2), Exit roller lift solenoid (SOL8) ....4-108 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved CONTENTS...
Page 9 Stapling Position Adjustment .................... 5-4 Stapling and Folding Position Adjustment................. 5-6 5.3.1 Folding position adjustment ................5-8 5.3.2 Stapling position adjustment ................5-8 Saddle Stitch Section Skew Adjustment ................5-9 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 CONTENTS...
Page 10 7. PREVENTIVE MAINTENANCE (PM) AND FIRMWARE UPDATING ......7-1 Maintenance and Inspection Points .................. 7-1 Firmware Updating......................7-8 8. HARNESS DIAGRAM ....................8-1 Finisher Control PC Board ....................8-1 Saddle Control PC Board....................8-3 REVISION RECORD....................... 1 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved CONTENTS...
Page 11: Specifications, Accessories And Consumables
DC 24 V +10/-5 % and DC 5.1 V ± 4 % supplied from the MFP Power DC 24 V, 3.9 A or less (Peak: 11.0 A or less) consumption DC 5.1 V, 1.0 A or less © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 SPECIFICATIONS, ACCESSORIES AND CONSUMABLES 1 - 1...
Page 12: Finisher Section (Common For Mj-1115 And Mj-1116)
The “Full” status is defined as when the number of sheets has reached 3,000 for the paper size whose stacking height is 350 mm and 1,500 for others. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved SPECIFICATIONS, ACCESSORIES AND CONSUMABLES 1 - 2...
Page 13 1,000. reached 1,000. • Stapling position Single (Front) Fig. 1-1 Single (Rear) Fig. 1-2 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 SPECIFICATIONS, ACCESSORIES AND CONSUMABLES 1 - 3...
Page 14 LD, LT 72.0 mm ± 3.5 mm 196.0 mm ± 3.5 mm LT-R, LG 40.5 mm ± 3.5 mm 164.5 mm ± 3.5 mm MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved SPECIFICATIONS, ACCESSORIES AND CONSUMABLES 1 - 4...
Page 15 A4, A4-R, B5, LT, LT-R, 8.5"SQ, 16K: 50 sheets A3, B4, FOLIO, LD, LG, COMPUTER, 13"LG, 8K: 30 sheets • Staple loading: Exclusive cartridge (5,000 staples) • Manual stapling: Available © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 SPECIFICATIONS, ACCESSORIES AND CONSUMABLES 1 - 5...
Page 16: Saddle Stitch Section (Mj-1116)
2 to 5 (per stack) Thick cover page included Number of sheets 60 g/m to 90 g/m 91 g/m to 105 g/m 2 to 5 (per stack) MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved SPECIFICATIONS, ACCESSORIES AND CONSUMABLES 1 - 6...
Page 17: Accessories
Exclusive cartridge (STAPLE-3900: 5,000 staples x 3 cartridges per 1 box) • Staple cartridge for the saddle section (MJ-1116) Exclusive cartridge (STAPLE-3100: 2,000 staples x 4 cartridges per 1 box) © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 SPECIFICATIONS, ACCESSORIES AND CONSUMABLES 1 - 7...
Page 19: Overview
Saddle stitch unit Stationary tray Front lower cover Movable tray Slide tray Rear cover Saddle tray Board access cover Leveling arm Saddle access cover Front upper cover © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 OVERVIEW 2 - 1...
Page 20: Sectional View
Switchback unit (MJ-1116) Stacker unit (MJ-1116) Paper holding unit (MJ-1116) Side alignment unit (MJ-1116) Saddle stapler unit (MJ-1116) Additional folding unit (MJ-1116) Folding drive unit (MJ-1116) MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OVERVIEW 2 - 2...
Page 21: Finisher Section
Alignment plate Stack transport roller-2 Stack transport roller-1 Gate flap Entrance roller Exit roller Entrance motor Stack transport motor CLT2 Stack exit guide clutch SOL4 Gate solenoid © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 OVERVIEW 2 - 3...
Page 22 Paper feed roller Junction roller Paddle Buffer tray guide motor Paddle motor Transport motor Exit motor Movable tray shift motor SOL5 Transport path switching solenoid (MJ-1116) MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OVERVIEW 2 - 4...
Page 23: Saddle Stitch Section
Additional folding carrier Folding roller Saddle paper exit roller Folding blade cam Folding blade Assist roller Eject roller Side alignment motor Additional folding motor SOL6 Assist roller solenoid © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 OVERVIEW 2 - 5...
Page 24 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-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OVERVIEW 2 - 6...
Page 33: Symbols And Functions Of Various Components
Symbols and Functions of Various Components The column “P-I” shows the page and item number in the parts list. 2.4.1 Motor (finisher section: common for MJ-1115 and MJ-1116) Symbol Name Function Remarks Entrance motor Drives the entrance roller to [A] Electric Fig.
Page 34: Motor (Saddle Stitch Section: Mj-1116)
Transmits the driving force of the [F] Electric Fig. 2-12 21-22 saddle transport motor to the paper parts layout 6 holding. 2.4.5 Solenoid (finisher section: common for MJ-1115 and MJ-1116) Symbol Name Function Remarks SOL2 Buffer roller lift solenoid Moves the buffer roller upward and [C] Electric Fig.
Page 35: Sensor (Finisher Section: Common For Mj-1115 And Mj-1116)
2.4.7 Sensor (finisher section: common for MJ-1115 and MJ-1116) Symbol Name Function Remarks Entrance sensor Detects paper transported from the [A] Electric Fig. 2-7 7-39 junction box. parts layout 1 Transport sensor Detects the paper transportation at [A] Electric Fig. 2-7 7-39 the entrance of the buffer tray.
Page 36: Sensor, Switch (Saddle Stitch Section: Mj-1116)
Front saddle stapler Detects whether there are staples [G] Electric Fig. 2-13 22-5 cartridge sensor in the stapler cartridge in the front parts layout 7 stapler. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OVERVIEW 2 - 18...
Page 37: Pc Board (Finisher Section: Common For Mj-1115 And Mj-1116)
[G] Electric Fig. 2-13 17-10 closing switch when the saddle stitch unit is parts layout 7 pulled out. 2.4.9 PC board (finisher section: common for MJ-1115 and MJ-1116) Symbol Name Function Remarks Finisher control PC board Controls the Finisher. [D] Electric Fig.
Page 38: Signal Block Diagram
Saddle stitch unit opening/closing switch ( SW5 ) Front cover opening/closing switch (SW1) Power Stationary tray opening/closing switch (SW2) control Stapler interference switch (SW3) circuit DC24 V Connection switch (SW4) Fig. 2-15 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OVERVIEW 2 - 20...
Page 39 Front saddle staple top position sensor (S47) Rear saddle staple top position sensor (S48) Front saddle stapler cartridge sensor (S49) Rear saddle stapler cartridge sensor (S50) Fig. 2-16 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 OVERVIEW 2 - 21...
Page 40: Interface Signals
MFP and the Finisher, whether the signals are transmitted or received properly cannot be checked using testing devices in the field. [ 1 ] [ 2 ] Fig. 2-17 [1] MFP [2] This option MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OVERVIEW 2 - 22...
Page 41: Operation Description
• Center-folding mode A stack of paper is folded at its center and then has it exit to the saddle tray. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 OPERATION DESCRIPTION 3 - 1...
Page 42 [5] Finishing tray • Job offset stack mode, Staple stack mode (common for MJ-1115 and MJ-1116) When the sort copying and the stapling function are set, paper exits in the procedure shown below. [A] Exits sheets of paper to the buffer trays.
Page 43 [F] Exits sheets of paper to the saddle tray. Fig. 3-3 [1] Junction box [2] Side alignment unit [3] Stapler unit [4] Folding unit [5] Additional folding unit [6] Saddle tray [7] Stacker © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 OPERATION DESCRIPTION 3 - 3...
Page 44 [E] Exits sheets of paper to the saddle tray. Fig. 3-4 [1] Junction box [2] Side alignment unit [3] Stapler unit [4] Folding unit [5] Additional folding unit [6] Saddle tray [7] Stacker MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 4...
Page 45: Junction Box (Mj-1116)
[2] Flapper [3] Entrance motor [4] Transport path switching solenoid [5] Paper feed roller [6] Paper feed sensor [7] Junction roller [8] Junction box sensor © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 OPERATION DESCRIPTION 3 - 5...
Page 46: Paper Exiting To The Stationary Tray
[ 1 ] [ 4 ] [ 5 ] Fig. 3-6 [1] Gate solenoid [2] Gate flapper [3] Entrance sensor [4] Entrance roller [5] Entrance motor MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 6...
Page 47 [ 3 ] [ 4 ] Fig. 3-7 [1] Stationary tray roller [2] Stationary tray stack height detection sensor [3] Entrance sensor [4] Exit motor © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 OPERATION DESCRIPTION 3 - 7...
Page 48: Paper Exiting To The Movable Tray
[1] Buffer tray home position sensor [2] Buffer roller [3] Buffer roller lift solenoid [4] Buffer tray guide motor [5] Buffer tray [6] Catching motor [7] Catching pad MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 8...
Page 49 Fig. 3-9 [1] Buffer roller lift solenoid [2] Buffer roller [3] Buffer tray guide motor [4] Buffer tray [5] Assist guide [6] Assist guide motor © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 OPERATION DESCRIPTION 3 - 9...
Page 50 Fig. 3-10 [1] Paddle motor [2] Paddle home position sensor [3] Stack transport roller-1 [4] Transport motor [5] Finishing tray paper sensor [6] Stack transport roller-2 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 10...
Page 51 [1] Alignment plate [2] Front alignment plate home position sensor [3] Rear alignment plate home position sensor [4] Rear alignment motor [5] Front alignment motor © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 OPERATION DESCRIPTION 3 - 11...
Page 52 [ 3 ] [ 4 ] Fig. 3-12 [1] Stapler interference switch [2] Stapler interference sensor [3] Stapler unit shift motor [4] Stapler unit home position sensor MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 12...
Page 53 [3] Transport motor [4] Stack exit guide clutch [5] Stack transport roller-1 [6] Stack exit guide [7] Stack exit belt home position sensor [8] Stack transport motor © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 OPERATION DESCRIPTION 3 - 13...
Page 54 [ 2 ] [ 3 ] [ 2 ] Fig. 3-14 [1] Pinch roller arm [2] Tray guide [3] Stack transport motor [4] Exit roller lift solenoid MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 14...
Page 55 (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. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 OPERATION DESCRIPTION...
Page 56 [3] Movable tray shift motor [4] Movable tray shift motor sensor [5] Movable tray position-A sensor [6] Movable tray position-B sensor [7] Movable tray position-C sensor MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 16...
Page 57: Operation In The Saddle Stitch Section (Mj-1116)
[4] Saddle transport motor [5] Transport roller [6] Transport path-3 sensor [7] Assist roller solenoid [8] Eject roller sensor [9] Assist roller [10] Eject roller © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 OPERATION DESCRIPTION 3 - 17...
Page 58 [ 1 ] [ 3 ] [ 4 ] Fig. 3-17 [1] Stacker carrier [2] Stacker paper detection sensor [3] Stacker motor [4] Stacker home position sensor MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 18...
Page 59 [ 1 ] [ 2 ] [ 1 ] [ 3 ] Fig. 3-18 [1] Jog [2] Side alignment plate home position sensor [3] Side alignment motor © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 OPERATION DESCRIPTION 3 - 19...
Page 60 [E] Stapling operation Stacks of paper aligned and fixed at the stapling position are stapled with two stapler units on the front and rear sides. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 20...
Page 61 [1] Folding blade cam [2] Folding blade [3] Folding blade clutch [4] Folding motor [5] Folding motor encoder sensor [6] Folding blade home position sensor © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 OPERATION DESCRIPTION 3 - 21...
Page 62 [ 4 ] [ 5 ] Fig. 3-21 [1] Folding blade clutch [2] Folding motor [3] Folding motor encoder sensor [4] Exit transport sensor [5] Folding roller MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 22...
Page 63 [1] Additional folding roller [2] Additional folding carrier [3] Additional folding home position sensor [4] Exit transport sensor [5] Additional folding motor encoder sensor [6] Additional folding motor © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 OPERATION DESCRIPTION 3 - 23...
Page 64 [ 6 ] Fig. 3-23 [1] Saddle exit roller [2] Exit sensor [3] Folding motor [4] Folding roller [5] Saddle tray paper detection sensor [6] Saddle tray MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 24...
Page 65: Disassembly And Reassembly
Before installing the stationary tray, adjust the installing positions of 4 pins [7] of the buffer unit-1 [6] to the center position. [ 6 ] [ 7 ] Fig. 4-2 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 1...
Page 66: Movable Tray
When installing, engage 2 holes of the movable tray [1] with the positioning dowels. • When removing and installing, pay attention so that the sensor actuator [2] does not come off. Fig. 4-5 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 2...
Page 67: Saddle Tray (Mj-1116)
Remove the slide tray [2]. [ 2 ] Fig. 4-8 Notes: When installing, hang 1 hook of the slide tray [2] on the hole of saddle tray. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 3...
Page 68: Control Panel Unit
Remove 1 screw on the upper side of the front rail cover [1]. [ 1 ] Fig. 4-10 Open the front cover (MJ-1115) or the front upper cover (MJ-1116). Remove 2 screws. Disconnect 1 connector [3] and take off the control panel unit [4]. [ 3 ] [ 4 ] Fig.
Page 69: Front Cover (Mj-1115)
Fig. 4-13 Remove 1 screw and separate the front upper cover [4] and the front lower cover [5]. Fig. 4-14 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 5...
Page 70: Front Upper Cover, Front Lower Cover (Mj-1116)
Open the front upper cover [1] and pull out the saddle stitch unit [2]. Remove 4 screws and take off the front lower cover [3]. [ 1 ] [ 2 ] [ 3 ] Fig. 4-17 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 6...
Page 71: Handle Cover, Cover Lock Bracket
4.1.7 Handle cover, Cover lock bracket Open the front cover [1] (MJ-1115) or the front upper cover [1] (MJ-1116). Remove 2 screws and take off the handle cover [2]. Remove 1 screw and take off the cover lock bracket [3].
Page 72: Board Access Cover
4.1.10 Saddle access cover Remove 1 screw and slide the saddle access cover [1] downward to take it off. [ 1 ] Fig. 4-21 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 8...
Page 73: Right Upper Cover
Notes: When installing, hang 2 hooks [2] of the right upper cover [1] on 2 holes utilizing the positions from which they were removed. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 9...
Page 74: Relay Guide, Paper Feed Discharge Brush, Right Cover
Remove 4 screws and lift the right cover [4] upward to take it off. Fig. 4-25 Notes: When installing, hang 2 hooks [5] of the right cover on the holes of the frame. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 10...
Page 75: Left Upper Cover
Take off the movable tray.  P. 4-2 “4.1.2 Movable tray” Open the front cover [1] (MJ-1115) or the front upper cover [1] (MJ-1116). Remove 1 screw on the left-hand side of the control panel unit [2]. Remove 3 screws. Close the front cover [1] (MJ-1115) or the front upper cover [1] (MJ-1116).
Page 76: Grate-Shaped Guide
 P. 4-11 “4.1.14 Front rail cover, Rear rail cover” Lower the movable tray.  P. 4-157 “4.12 Lowering Procedure of the Movable Tray” MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 12...
Page 77 When installing, hang 2 hooks [7] of the grate-shaped guide [6] on the holes of the frame. Release the harness from 1 harness clamp [8] and take off the grate-shaped guide [6]. [ 6 ] [ 8 ] Fig. 4-32 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 13...
Page 78: Left Lower Cover
 P. 4-11 “4.1.14 Front rail cover, Rear rail cover” Remove 4 screws and take off the left lower cover [1]. MJ-1115 [ 1 ] Fig. 4-34 MJ-1116 [ 1 ] Fig. 4-35 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 14...
Page 79: Front Foot Cover, Rear Foot Cover
Remove 1 screw and take off the rear foot cover [2] by moving it in the direction of the arrow. [ 2 ] Fig. 4-37 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 15...
Page 80: Unit (Finisher Section)
(11) Open the stationary tray. (12) Remove the spring [10] and loosen 2 screws. Release the tension of the belt [11] and remove it. Fig. 4-39 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 16...
Page 81 (14) Disconnect 1 connector of the front cover opening/closing switch [13]. (15) Remove 2 screws and take off the front holder [14]. Fig. 4-42 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 17...
Page 82: Buffer Unit
 P. 4-16 “4.2.1 Junction box unit” Take off the front rail cover and the rear rail cover.  P. 4-11 “4.1.14 Front rail cover, Rear rail cover” MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 18...
Page 83 (18) Release the harness [16] of the finisher control PC board from 2 harness clamps [17]. Fig. 4-47 Notes: When installing, wire the harness [16] as shown in the figure. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 19...
Page 84 Fig. 4-49 Notes: Be careful not to lose the bearing while taking off the assembled part [24]. (22) Remove 2 springs [25]. Fig. 4-50 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 20...
Page 85: Buffer Unit-1
Disconnect 1 connector [10] from the buffer tray guide motor [9]. Disconnect 1 connector [14] from the movable tray shift motor sensor [13]. Release the harness from 4 harness clamps [15]. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY...
Page 86 Be sure to support the buffer unit-1 [19] with your hand since its frame is moved in the direction indicated by the arrow to close it when you remove the springs [18]. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 22...
Page 87 (16) Pull out the harness [29] through the window [30] of the frame. (17) Release the harness [29] from 1 harness clamp [31]. Fig. 4-58 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 23...
Page 88 Then tighten the screw. [ 33 ] Fig. 4-60 (21) Remove 5 screws and take off the buffer unit-1 [34] by lifting it up. Fig. 4-61 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 24...
Page 89: Finishing Tray Unit
(10) Release the harnesses [4] and [5] from 1 harness clamp [6] and pull out them through the window [7] of the frame. Fig. 4-63 Notes: When installing, wire the harnesses [4] and [5] as shown in the figure. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 25...
Page 90 Fig. 4-66 Notes: • Be careful not to lose the pin [15] for fixing the pulley. • Be careful not to lose the belt [12]. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 26...
Page 91 [22] by lifting its front side up. [22] [23] [17] Fig. 4-68 Notes: Be careful not to make the finishing tray guide [23] deform. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 27...
Page 92: Stapler Unit
Remove the flat cable [4] from the finisher control PC board. Disconnect the connector [5] from the stapler unit shift motor. Fig. 4-69 Remove 2 screws on the rear side. Fig. 4-70 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 28...
Page 93: Stapler
4.2.6 Stapler Open the front cover (MJ-1115) or the front upper cover (MJ-1116). Move the stapler to the staple replacing position (the first position from the front). Release the clamp [1]. Then remove the flexible cable [2] from the connector [3].
Page 94: Movable Tray Shift Motor Unit
(Be sure to hold the movable tray [1] with your hand because it may fall when the gear is pushed.) Fig. 4-75 Fig. 4-76 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 30...
Page 95 [ 6 ] Fig. 4-78 Release the harness from 3 harness clamps [1] and disconnect 1 connector [2] from the finisher control PC board. Fig. 4-79 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 31...
Page 96 Remove 1 screw, metal plate [4] and bushing [5]. Fig. 4-80 Remove 2 screws and take off the movable tray shift motor unit [6]. [ 6 ] Fig. 4-81 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 32...
Page 97: Unit (Saddle Stitch Section: Mj-1116)
[ 6 ] [ 6 ] [ 6 ] [ 4 ] [ 5 ] [ 6 ] [ 6 ] [ 6 ] Fig. 4-83 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 33...
Page 98 [8] on the Finisher side and the plate [9] on the saddle stitch unit side is smooth. [ 8 ] [ 10 ] [ 8 ] [ 9 ] Fig. 4-85 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 34...
Page 99 1 screw [14] on the saddle stitch unit side to determine the proper positions. [ B ] [ 12 ] [ 14 ] [ 11 ] [ 13 ] Fig. 4-87 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 35...
Page 100: Switchback Unit
When installing, be sure to hang 3 holes [2] on the cover with 3 hooks on the frame. Disconnect 2 connectors [3] from the saddle control PC board and release the harness from 1 harness clamp [4]. Fig. 4-89 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 36...
Page 101: Paper Holding Unit
Be careful not to lose the bushing [2] of the clutch shaft. • When installing, securely engage the bushing [2] of the clutch shaft with the frame of the paper holding unit [1]. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 37...
Page 102: Side Alignment Unit
Fig. 4-92 Disconnect 1 connector [1] from the saddle control PC board and release the harness from 4 harness clamps [2]. Fig. 4-93 Fig. 4-94 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 38...
Page 103: Saddle Stapler Unit
[ 3 ] [ 2 ] Fig. 4-96 Remove 4 screws and take off the upper stapler frame assembly [1]. [ 1 ] Fig. 4-97 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 39...
Page 104 6. Adjust the rear stapler clinch unit in the same manner. [ 4 ] [ 4 ] [ 3 ] [ 2 ] [ 1 ] Fig. 4-99 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 40...
Page 105 Replace the front saddle stapler drive unit [2] and the front saddle stapler clinch unit together. Replace the rear saddle stapler drive unit [3] and the rear saddle stapler clinch unit together. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116...
Page 106 (10) Remove 2 screws and take off the fold plate [4]. [ 4 ] [ 5 ] Fig. 4-102 Notes: When replacing the fold plate (ASYS-PLT-FOLD-RLR-SDL), be careful not to damage the films [5]. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 42...
Page 107: Folding Drive Unit
[ 3 ] [ 1 ] Fig. 4-104 Remove 1 clip [1] and the bushing [2]. [ 2 ] [ 1 ] Fig. 4-105 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 43...
Page 108 [2] of the frame where the mark [3] of the bracket points, so that you can reinstall them at the same positions. [ 2 ] [ 3 ] [ 1 ] Fig. 4-108 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 44...
Page 109: Additional Folding Unit
Take off the additional folding unit [2] while pulling the additional folding unit levers [1] at the front and rear. [ 1 ] [ 2 ] Fig. 4-111 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 45...
Page 110: Stacker Unit
[4]. • When installing, hang 2 hooks [5] at the lower side of the stacker unit [1] on the holes of the frame. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 46...
Page 111: Roller (Finisher Section)
[ 2 ] Fig. 4-114 Remove the spring [4] and loosen 2 screws. Release the tension of the belt [5] and remove it. Fig. 4-115 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 47...
Page 112 (12) Remove 1 E-ring, 1 knob [9] and 1 pin [10] at the front side of the paper feed roller. (13) Remove 1 clip [11] and 1 bushing [12]. [ 11 ] [ 12 ] [ 10 ] [ 9 ] Fig. 4-118 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 48...
Page 113: Paper Feed Roller (Mj-1116)
Remove 3 screws and take off the junction box upper transport guide [3]. [ 1 ] [ 3 ] [ 2 ] Fig. 4-120 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 49...
Page 114 (10) Push the jam access lever [7] of the junction box to the right-hand side and open the transport guide. [ 7 ] Fig. 4-123 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 50...
Page 115 (14) Remove 1 clip [15] and 1 bushing [16] and take off the paper feed roller [12] and the transport guide [17]. [ 17 ] [ 12 ] [ 16 ] [ 15 ] [ 14 ] [ 13 ] Fig. 4-125 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 51...
Page 116: Junction Roller (Mj-1116)
Remove 1 clip [3] and 1 bushing [2] at the rear side of the junction roller [1] and take it off. [ 3 ] [ 2 ] [ 1 ] Fig. 4-127 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 52...
Page 117: Paddle-1, Paddle-2, Paddle-3, Paddle-4, Paddle-5, Paddle-6
Pull out the paddle-1 [1], -2 [2], -3 [3], -4 [4], -5 [5] and -6 [6] to take them off. Fig. 4-128 Notes: When installing them, be sure to place them in their original position and direction. Fig. 4-129 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 53...
Page 118: Transport Roller
(13) Remove 5 screws and take off the motor bracket [19]. Fig. 4-131 Notes: Be careful not to lose the bushing [20] removed while taking off the motor bracket [19]. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 54...
Page 119 (16) Close the buffer unit-1 [25] halfway and remove 1 screw. [25] Fig. 4-133 (17) Remove 3 screws and take off the transport guide [26]. [ 26 ] Fig. 4-134 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 55...
Page 120 (20) Remove 4 screws of the front pull-in guide [29] and the rear pull-in guide [30]. [ 29 ] [ 30 ] Fig. 4-137 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 56...
Page 121 3. After fixing the screws, check that the dimension of the gap is more than adjustment area [5] A and less than C. 4. Perform the adjustment of the front pull-in guide in the same manner. Fig. 4-139 Fig. 4-140 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 57...
Page 122 (23) Take off the transport roller [35], front pull-in guide [36] and rear pull-in guide [37]. [ 37 ] [ 35 ] [ 36 ] Fig. 4-143 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 58...
Page 123: Entrance Roller
Remove 3 screws and take off the transport guide [1]. [ 1 ] Fig. 4-145 Remove 1 E-ring [1] and 1 bushing [2]. Fig. 4-146 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 59...
Page 124: Stack Transport Roller-1
Fig. 4-148 4.4.7 Stack transport roller-1 Take off the finishing tray unit.  P. 4-25 “4.2.4 Finishing tray unit” Remove 2 screws. Fig. 4-149 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 60...
Page 125 Turn over the finishing tray unit. Slide the rear finishing tray cover [3] to outside and lift it up. Release the link portion [4] inside the rear finishing tray cover. [ 4 ] [ 3 ] Fig. 4-152 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 61...
Page 126: Stack Transport Roller-2
Fig. 4-154 4.4.8 Stack transport roller-2 Take off the finishing tray unit.  P. 4-25 “4.2.4 Finishing tray unit” Remove 2 screws. Fig. 4-155 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 62...
Page 127 Turn over the finishing tray unit. Slide the rear finishing tray cover [3] to outside and lift it up. Release the link portion [4] inside the rear finishing tray cover. [ 4 ] [ 3 ] Fig. 4-158 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 63...
Page 128: Buffer Roller
Remove 1 harness clamp [5] of the harness [4] from the frame. Pull out the harnesses [2] and [4] through the window [6] of the frame. Fig. 4-161 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 64...
Page 129 Release the harness [10] from 1 harness clamp [12]. Fig. 4-163 Remove the belt [13]. (10) Release the latch and take off the pulley cover [15]. Fig. 4-164 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 65...
Page 130 Then tighten the screw. Fig. 4-165 (12) Remove 5 screws and lift the buffer unit-1 [34] upward to take it off. Fig. 4-166 Fig. 4-167 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 66...
Page 131 (14) Remove 2 screws and take off 2 assist guide cam guides [36]. Fig. 4-169 (15) Remove 2 screws and take off 2 assist guide adjustment plates [37] and the assist guide [38]. Fig. 4-170 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 67...
Page 132 Fig. 4-171 Fig. 4-172 (16) Remove 1 screw, metal plate [43] and spring [45]. Fig. 4-173 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 68...
Page 133 Fig. 4-174 Notes: When installing, hook the spring [51] of the pinch roller arm [50] to the frame as shown in the figure. Fig. 4-175 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 69...
Page 135: Upper Paper Exit Roller, Upper Paper Exit Roller Guide
Remove 4 screws [5] and take off the stationary tray transport guide [6]. [ 6 ] [ 5 ] [ 5 ] [ 4 ] [ 5 ] Fig. 4-179 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 71...
Page 136 Remove 3 E-rings [9], 1 gear [10], 1 pin [11] and 2 bushings [12]. [ 12 ] [ 9 ] [ 11 ] [ 9 ] [ 10 ] [ 9 ] [12] Fig. 4-182 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 72...
Page 137 (10) Take off the upper paper exit roller [13] and the upper paper exit roller guide [7]. [ 7 ] [ 13 ] Fig. 4-183 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 73...
Page 138: Roller (Saddle Stitch Section: Mj-1116)
Remove 4 E-rings, 1 pulley [1], 1 gear [2], 2 pins [3] and 2 bushings [4]. [ 4 ] [ 4 ] [ 3 ] [ 3 ] [ 1 ] [ 2 ] Fig. 4-185 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 74...
Page 139: Assist Roller
Remove 4 clips [1], 2 bushings [2] and take off the assist roller [3]. [ 3 ] [ 1 ] [ 1 ] [ 2 ] [ 2 ] [ 1 ] [ 1 ] Fig. 4-188 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 75...
Page 140: Eject Roller
Remove 4 E-rings, 2 pulleys [1], 2 pins [2] and 2 bushings [3]. Then take off the eject roller [4]. [ 3 ] [ 3 ] [ 2 ] [ 1 ] [ 2 ] [ 1 ] [ 4 ] Fig. 4-191 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 76...
Page 141: Upper Folding Roller, Lower Folding Roller
Remove 1 clip [1], 1 gear [2] and 1 pin [3]. [ 3 ] [ 2 ] [ 1 ] Fig. 4-193 Remove 1 spring [1]. [ 1 ] Fig. 4-194 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 77...
Page 142 [ 1 ] [ 2 ] Fig. 4-196 Remove 1 E-ring, 1 gear [1] and 1 pin [2]. [ 2 ] [ 1 ] Fig. 4-197 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 78...
Page 144: Exit Roller
Remove 2 clips [1],1 bushing [2] and take off the exit roller [3]. [ 1 ] [ 3 ] [ 2 ] [ 1 ] Fig. 4-201 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 80...
Page 145: Motor (Finisher Section)
Close the buffer unit-1 [1] halfway and remove 1 screw. [ 1 ] Fig. 4-202 Remove 3 screws and take off the transport guide [2]. [ 2 ] Fig. 4-203 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 81...
Page 146 (13) Remove the belt [6] from the pulley of the entrance motor. (14) Remove 2 screws. Disconnect the connector [7] and take off the entrance motor [5]. Fig. 4-206 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 82...
Page 147: Buffer Tray Guide Motor (M2)
Take off the junction box unit.  P. 4-16 “4.2.1 Junction box unit” Close the buffer unit-1 [1] halfway and remove 1 screw. [ 1 ] Fig. 4-208 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 83...
Page 148 (11) Disconnect all the connectors on the finisher control PC board and release the harnesses from the harness clamps. (12) Remove 3 screws and take off the bracket [4] of the finisher control PC board. Fig. 4-211 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 84...
Page 149 (13) Release the harness of the paddle motor from 2 harness clamps [5]. Fig. 4-212 (14) Remove 2 screws and take off the paddle motor [6]. Fig. 4-213 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 85...
Page 150: Front Alignment Motor (M5)
Remove 2 screws. Disconnect the relay connector [1] and take off the rear alignment motor [2]. [ 1 ] [ 2 ] Fig. 4-215 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 86...
Page 151: Transport Motor (M7)
When installing, be sure to apply tension to the belt. Remove 2 screws and take off the transport motor [2] from the bracket [3]. Fig. 4-217 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 87...
Page 152: Stack Transport Motor (M8)
Take off the junction box unit.  P. 4-16 “4.2.1 Junction box unit” Close the buffer unit-1 [1] halfway and remove 1 screw. [ 1 ] Fig. 4-219 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 88...
Page 153 (12) Remove 3 screws and take off the bracket [6] of the finisher control PC board. [ 6 ] Fig. 4-222 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 89...
Page 154: Assist Guide Motor (M10)
Pull out the harness [2] through the window of the frame. Fig. 4-224 Remove 2 screws and take off the assist guide motor [5] and the belt [6]. Fig. 4-225 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 90...
Page 155: Exit Motor (M11)
(12) Remove 5 screws and take off the motor bracket [19]. Fig. 4-227 Notes: Be careful not to lose the bushing [20] removed while taking off the motor bracket [19]. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 91...
Page 156 Be careful not to lose the bearing while taking off the assembled part [24]. (15) Remove 2 screws and take off the exit motor [25]. Fig. 4-229 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 92...
Page 157: Movable Tray Shift Motor (M12)
(Be sure to hold the movable tray [1] with your hand because it may fall when the gear is pushed.) Fig. 4-230 Fig. 4-231 Remove 2 screws and take off the sensor rail [3]. Fig. 4-232 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 93...
Page 158 Be careful not to lose the belt. • Pay attention to the size and length of the screws. If you use the wrong ones, the motor could be damaged. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 94...
Page 159: Catching Motor (M21)
Close the buffer unit-1 [1] halfway and remove 1 screw. [ 1 ] Fig. 4-236 Remove 3 screws and take off the transport guide [2]. [ 2 ] Fig. 4-237 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 95...
Page 160 (13) Disconnect the relay connector [7]. (14) Release the harness from 3 harness clamps [8]. [ 8 ] [ 8 ] [ 7 ] Fig. 4-240 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 96...
Page 162: Motor (Saddle Stitch Section: Mj-1116)
Remove the belt [1] and 1 gear [2]. [ 2 ] [ 1 ] Fig. 4-242 Remove 1 E-ring and take off the stacker [1]. [ 1 ] Fig. 4-243 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 98...
Page 163 Remove 2 screws and release the harness from 1 harness clamp [1]. Then take off the stacker motor [2]. [ 2 ] [ 1 ] Fig. 4-245 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 99...
Page 164: Side Alignment Motor (M15)
Remove 2 screws. Disconnect 1 relay connector [1] and take off the side alignment motor [2]. [ 1 ] [ 2 ] Fig. 4-247 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 100...
Page 165: Saddle Transport Motor (M16)
Remove 2 screws and take off the motor bracket [1]. [ 1 ] Fig. 4-249 Remove 2 screws and take off the saddle transport motor [2] from the motor bracket [1]. Fig. 4-250 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 101...
Page 166: Folding Motor (M17)
PC board. [ 4 ] [ 3 ] Fig. 4-252 Remove the belt [5] of the folding motor. [ 5 ] Fig. 4-253 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 102...
Page 167: Additional Folding Motor (M20)
Remove 2 screws. Then remove the gear bracket [5] and the pulley [6]. [ 4 ] [ 6 ] [ 5 ] Fig. 4-256 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 103...
Page 168 Remove 2 screws and the belt [7]. Then, take off the folding motor [8]. [ 7 ] [ 8 ] Fig. 4-257 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 104...
Page 169: Electromagnetic Spring Clutch, Solenoid
Remove 4 E-rings and slide the bushing [1]. [ 1 ] Fig. 4-258 Remove the belt [3] of the stack transport motor [2]. [ 2 ] [ 3 ] Fig. 4-259 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 105...
Page 170 Slide the shaft in the direction of the arrow and take off the stack exit guide clutch [6]. Then disconnect 1 relay connector. [ 6 ] Fig. 4-261 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 106...
Page 171: Folding Blade Clutch (Clt3) (Mj-1116)
[3]. [ 2 ] [ 3 ] [ 1 ] Fig. 4-263 Notes: When installing, attach a rotation stopper of the folding blade clutch. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 107...
Page 172: Paper Holding Clutch (Clt4) (Mj-1116)
Fully close the buffer unit-1. Remove 2 springs [1]. Release the harness from 5 harness clamps [2] and disconnect 2 relay connectors [3]. Fig. 4-265 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 108...
Page 173 When installing, while the solenoid is turned ON, align the buffer roller and the buffer tray so that their gap will be within 2.0 to 3.5 mm and fix them. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116...
Page 175: Gate Solenoid (Sol4)
[ 1 ] [ 3 ] [ 2 ] Fig. 4-271 Close the buffer unit-1 [4] halfway and remove 1 screw. [ 4 ] Fig. 4-272 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 111...
Page 176 (11) Remove 2 screws and disconnect 1 relay connector [7]. Remove the arm and take off the bracket [8]. [ 8 ] [ 7 ] Fig. 4-275 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 112...
Page 177 [12] of the entrance roller is within 0.4 to 0.8 mm. [ 8 ] [ 11 ] [ 13 ] [ 12 ] Fig. 4-278 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 113...
Page 178: Transport Path Switching Solenoid (Sol5) (Mj-1116)
[ 5 ] Fig. 4-280 Disconnect 1 relay connector [6] and cut off 1 binding band [7]. [ 7 ] [ 6 ] Fig. 4-281 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 114...
Page 179 [2] edge is within 2.3 to 2.9 mm. Fix the solenoid with 2 screws. [ 2 ] [ 3 ] [ 1 ] Fig. 4-284 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 115...
Page 180: Assist Roller Solenoid (Sol6) (Mj-1116)
Fig. 4-286 Remove the spring [4]. Remove 2 screws and take off the assist roller solenoid [5]. [ 4 ] [ 5 ] Fig. 4-287 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 116...
Page 181: Sensor, Switch (Finisher Section)
Close the buffer unit-1 halfway and remove 1 screw. Disconnect 1 connector and take off the sensor bracket [1]. [ 1 ] Fig. 4-288 Release the latch and take off the entrance sensor [2]. [ 2 ] Fig. 4-289 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 117...
Page 182: Transport Sensor (S2)
Close the buffer unit-1 halfway and remove 2 screws. Disconnect 1 connector [2] and take off the sensor bracket [1]. Fig. 4-290 Release the latch and take off the transport sensor [3]. Fig. 4-291 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 118...
Page 183: Paddle Home Position Sensor (S3)
Close the buffer unit-1 [1] halfway and remove 1 screw. [ 1 ] Fig. 4-292 Remove 3 screws and take off the transport guide [2]. [ 2 ] Fig. 4-293 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 119...
Page 184 [ 6 ] Fig. 4-295 (13) Remove 1 screw, disconnect 1 connector and take off the sensor bracket [7]. [ 7 ] Fig. 4-296 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 120...
Page 185: Buffer Tray Home Position Sensor (S5)
Move the buffer guide [1] to the center. Fig. 4-298 Disconnect 1 connector. Release the latch and take off the buffer tray home position sensor [2]. [ 2 ] Fig. 4-299 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 121...
Page 186: Assist Guide Home Position Sensor (S6)
 P. 4-12 “4.1.15 Grate-shaped guide” Release the latch. Disconnect 1 connector and take off the front alignment plate home position sensor [1]. [ 1 ] Fig. 4-301 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 122...
Page 187: Rear Alignment Plate Home Position Sensor (S8)
Turn over the finishing tray unit. Slide the front finishing tray cover [1] to outside and lift it up. Release the link portion [2] inside the front finishing tray cover [1] to take it off. Fig. 4-304 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY...
Page 188: Stapler Unit Home Position Sensor (S10)
4.9.9 Stapler unit home position sensor (S10) Open the front cover (MJ-1115) or the front upper cover (MJ-1116). Move the stapler to the position where the stapler unit home position sensor [1] can be seen. Disconnect 1 connector. Release the latch and take off the stapler unit home position sensor [1].
Page 189: Stapler Interference Sensor (S11), Actuator
Notes: When installing the actuator [7], be sure to insert the clip [6] from the side of the actuator as shown in the figure. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 125...
Page 190: Finishing Tray Paper Sensor (S12)
Release the link portion [1] inside the rear finishing tray cover. Fig. 4-312 Disconnect 1 connector [5] of the finishing tray paper sensor and take off the rear finishing tray cover [3]. Fig. 4-313 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 126...
Page 191 Remove 1 screw and take off the sensor bracket [6]. Fig. 4-314 Release the latch and take off the finishing tray paper sensor [7]. Fig. 4-315 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 127...
Page 192: Movable Tray Position-A Sensor (S13), Movable Tray Position-B Sensor (S14), Movable Tray Position-C Sensor (S15)
(Be sure to hold the movable tray [1] with your hand because it may fall when the gear is pushed.) Fig. 4-316 Fig. 4-317 Remove 2 screws and take off the sensor rail [3]. Fig. 4-318 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 128...
Page 193: Movable Tray Stack Height Detection Sensor (S16)
Move the shutter of the grate-shaped guide upward. Disconnect 1 connector. Release the latch and take off the movable tray stack height detection sensor [1]. Fig. 4-321 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 129...
Page 194: Movable Tray Paper Sensor (S17)
[ 1 ] Fig. 4-323 Remove 1 screw and take off the actuator [3] and the spacer [4]. [ 4 ] [ 3 ] Fig. 4-324 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 130...
Page 195: Paper Feed Sensor (S22)
Remove 1 screw, disconnect 1 connector and take off the sensor bracket [1]. [ 1 ] Fig. 4-326 Release the latch and take off the paper feed sensor [2]. [ 2 ] Fig. 4-327 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 131...
Page 196: Movable Tray Shift Motor Sensor (S23)
 P. 4-10 “4.1.12 Relay guide, Paper feed discharge brush, Right cover” Disconnect 1 connector [1]. Release the latch and take off the connection sensor [2]. Fig. 4-330 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 132...
Page 197: Catching Home Position Sensor (S52)
Take off the right cover.  P. 4-10 “4.1.12 Relay guide, Paper feed discharge brush, Right cover” Open the front cover (MJ-1115) or the front upper cover (MJ-1116). Remove 2 screws and take off the sensor plate [1]. Fig. 4-332 Remove 2 screws, disconnect the connector [2] and take off the switch bracket [3].
Page 198: Stationary Tray Opening/Closing Switch (Sw2)
Disconnect all the connectors on the finisher control PC board and release the harnesses from the harness clamps. Remove 3 screws and take off the bracket [4] of the finisher control PC board. Fig. 4-336 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 134...
Page 199 Be careful not to lose the bearing while taking off the assembled part [12]. Remove 1 E-ring [13]. Take off the bearing [14] and the shaft [15]. Fig. 4-339 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY...
Page 200: Stapler Interference Switch (Sw3)
Take off the stapler unit.  P. 4-28 “4.2.5 Stapler unit” Disconnect 2 connectors [1]. Remove 2 screws and take off the stapler interference switch [2]. Fig. 4-342 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 136...
Page 201: Connection Switch (Sw4)
[ 3 ] [ 5 ] [ 4 ] Fig. 4-343 Remove 2 screws and take off the connection switch [6]. [ 6 ] Fig. 4-344 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 137...
Page 202: Sensor, Switch (Saddle Stitch Section: Mj-1116)
Remove 1 screw, disconnect 1 connector and take off the sensor bracket [1]. [ 1 ] Fig. 4-345 Release the latch and take off the junction box sensor [2]. [ 2 ] Fig. 4-346 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 138...
Page 203: Transport Path-2 Sensor (S27)
Remove 1 screw, disconnect 1 connector and take off the sensor bracket [2]. [ 2 ] Fig. 4-348 Release the latch and take off the transport path-2 sensor [3]. [ 3 ] Fig. 4-349 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 139...
Page 204: Transport Path-3 Sensor (S28)
Remove 1 screw, disconnect 1 connector and take off the sensor bracket [1]. [ 1 ] Fig. 4-350 Release the latch and take off the transport path-3 sensor [2]. [ 2 ] Fig. 4-351 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 140...
Page 205: Eject Roller Sensor (S29)
Remove 1 screw, disconnect 1 connector and take off the sensor bracket [1]. [ 1 ] Fig. 4-352 Release the latch and take off the eject roller sensor [2]. [ 2 ] Fig. 4-353 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 141...
Page 206: Stacker Paper Detection Sensor (S30)
[ 3 ] Fig. 4-355 Disconnect 1 connector. Release the latch and take off the stacker paper detection sensor [4]. [ 4 ] Fig. 4-356 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 142...
Page 207: Exit Sensor (S31)
Remove 1 screw, disconnect 1 connector and take off the sensor bracket [1]. [ 1 ] Fig. 4-357 Release the latch and take off the exit sensor [2]. [ 2 ] Fig. 4-358 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 143...
Page 208: Saddle Tray Paper Detection Sensor (S32)
 P. 4-33 “4.3.1 Saddle stitch unit” Release the latch and take off the saddle tray paper detection sensor [2]. [ 2 ] Fig. 4-360 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 144...
Page 209: Stacker Home Position Sensor (S33)
 P. 4-33 “4.3.1 Saddle stitch unit” Remove 1 screw. Disconnect the connector and take off the folding motor encoder sensor [1]. [ 1 ] Fig. 4-362 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 145...
Page 210: Folding Blade Home Position Sensor (S35)
Disconnect 1 connector. Release the latch and take off the side alignment plate home position sensor [3]. [ 3 ] [ 2 ] Fig. 4-365 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 146...
Page 211: Paper Holding Home Position Sensor (S38)
[ 1 ] Fig. 4-366 Disconnect 1 connector. Release the latch and take off the paper holding home position sensor [2]. [ 2 ] Fig. 4-367 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 147...
Page 212: Additional Folding Home Position Sensor (S39)
 P. 4-45 “4.3.7 Additional folding unit” Remove 1 screw. Disconnect 1 connector and take off the exit transport sensor [1]. [ 1 ] Fig. 4-369 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 148...
Page 213: Additional Folding Motor Encoder Sensor (S42)
Remove 1 screw and take off the sensor bracket [1]. [ 1 ] Fig. 4-370 Release the latch and take off the additional folding motor encoder sensor [2]. [ 2 ] Fig. 4-371 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 149...
Page 214: Saddle Stitch Unit Opening/Closing Switch (Sw5)
Remove 2 screws, disconnect the connector and take off the switch bracket [1]. [ 1 ] Fig. 4-372 Remove 2 screws and take off the saddle stitch unit opening/closing switch [2]. [ 2 ] Fig. 4-373 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 150...
Page 215: 4.11 Pc Board, Discharge Brush
Disconnect all the connectors on the finisher control PC board [4]. Remove 3 screws and take off the finisher control PC board [4]. Fig. 4-375 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 151...
Page 216: Saddle Control Pc Board (Sdl) (Mj-1116)
Remove 2 screws and take off the saddle control PC board cover [6]. Fig. 4-377 Notes: When installing, be sure to hang 3 holes [7] on the cover with 3 hooks on the frame. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 152...
Page 217: Saddle Flat Cable (Mj-1116)
When installing the flat cable, carefully insert it straight. • Pay attention not to apply a load to the tip of the flat cable or not to damage it. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY...
Page 218 Remove 2 screws on the rear side and slide the saddle flat cable [6] to the paper feeding side to take it off. Fig. 4-382 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 154...
Page 219 Notes: When installing, pay attention not to get the film [7] under the frame [8]. Fig. 4-383 Fig. 4-384 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY 4 - 155...
Page 220: Stationary Tray Front Discharge Brush, Stationary Tray Rear Discharge Brush
Loosen 1 screw on the side. Remove 2 screws and take off the stationary tray rear discharge brush [2]. [ 2 ] Fig. 4-386 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 156...
Page 221: 4.12 Lowering Procedure Of The Movable Tray
Since the insertion of the screwdriver has released the driving gear of the movable tray [3], it can now be lowered. If the screwdriver is taken out, the movable tray [3] will stop in that particular position. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 DISASSEMBLY AND REASSEMBLY...
Page 222 [5]. If printing is performed with the sensor turned ON, a CB31 error (Movable tray paper-full detection error) will occur. The movable tray [3] must be moved lower than the sensor. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 158...
Page 223: Adjustment
6: 0.00 mm, 7: +0.42 mm, 8: +0.84 mm, 9: +1.26 mm, 10: +1.68 mm, 11: +2.10 mm If the adjustment values cannot be confirmed, perform the adjustment in the following procedure. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 ADJUSTMENT...
Page 224 Every time the [Button1] button is pressed, the alignment plate shifts by 0.42 mm. (The gap between the alignment plates becomes narrower.) LED3 LED2 LED1 Button1 Button2 Fig.5-2 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved ADJUSTMENT 5 - 2...
Page 225 Turn the power OFF of the MFP. Turn OFF all bits of the SW1 on the finisher control PC board. (10) Install the board access cover. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 ADJUSTMENT 5 - 3...
Page 226: Stapling Position Adjustment
The staple unit moves to the rear or front side stapling position and stops. (It stops at the position of -2.16 mm (at the front side) from the center value of the adjustment range.) MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved ADJUSTMENT 5 - 4...
Page 227 +2.16 Turn the power OFF of the MFP. Turn OFF all bits of the SW1 on the finisher control PC board. Install the board access cover. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 ADJUSTMENT 5 - 5...
Page 228: Stapling And Folding Position Adjustment
When the staples are bent Staple Staple Do not include the width of the staples -0.5 mm - +0.5 mm -0.5 mm - +0.5 mm Folding line Folding line Fig.5-7 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved ADJUSTMENT 5 - 6...
Page 229 (the position of the Stapling position stacker hooks) of the stacker upward.  P. 5-8 “[A] Adjustment with the self-diagnostic code” Stacker hook Fig.5-11 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 ADJUSTMENT 5 - 7...
Page 230: Folding Position Adjustment
-0.8 mm, 7: -0.4 mm, 8: 0.0 mm, 9: +0.4 mm, 10: +0.8 mm, 11: +1.2 mm, 12: +1.6 mm, 13: +2.0 mm, 14: +2.4 mm, 15: +2.8 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved ADJUSTMENT 5 - 8...
Page 231: Saddle Stitch Section Skew Adjustment
Open the cover. Pull out the saddle stitch section and then loosen 2 screws. Fig.5-12 Rotate the adjustment screw slightly. Fig.5-13 Tighten 2 screws. Return the saddle stitch section and then close the cover. Fig.5-14 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 ADJUSTMENT 5 - 9...
Page 233: Troubleshooting
For details about the error codes, refer to “ERROR CODE AND TROUBLESHOOTING” in the Service Manual for the MFP. Analysis from Error Codes For details, refer to “ERROR CODE AND TROUBLESHOOTING” in the Service Manual for the MFP. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 TROUBLESHOOTING 6 - 1...
Page 234: Other Errors
1. Check whether any sideways deviation has occurred in the MFP. It this has occurred, adjust it by following the instructions given in the Service Manual of the MFP. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved TROUBLESHOOTING 6 - 2...
Page 235: Paper Trailing Edge Abnormality When It Is Exiting To The Movable Tray (Dents, Folding, Tears)
(trailing edge side), resulting in damage to it. [ 1 ] [ 2 ] [ 3 ] Fig.6-1 [1] Dents [2] Folding [3] Tears © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 TROUBLESHOOTING 6 - 3...
Page 236 Clean both the back and front sides of the pulled out ejectors with alcohol. If Molykote oil has adhered to the ejectors or the metal guide, wipe it all off. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved TROUBLESHOOTING 6 - 4...
Page 237 1. Put your hand on the holder at the end of the ejectors and then pull them out toward you until they stop. Fig.6-4 2. Release your hand from the holder and check that the ejectors are quickly returned to their home position. Fig.6-5 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 TROUBLESHOOTING 6 - 5...
Page 238 If the problem at the trailing edge of the paper still persists even after steps (1) to (3) have been performed, replace the finishing tray unit. Finishing tray unit: ASYB-SHEAF-FEED-S20 (P-I: 10-48) MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved TROUBLESHOOTING 6 - 6...
Page 239: Self-Diagnostic Mode
Check the test list and press [Button1] as many times as noted for Test No. 2 whose operation you want to check. Press [Button2] once. (To enter the number of Test No. 2) © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 TROUBLESHOOTING...
Page 240: Operation Status Check
• If the operation of this mode is canceled and another test is attempted, be sure to turn the power OFF and then back ON first. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved TROUBLESHOOTING 6 - 8...
Page 241 Additional folding motor Performs one full reciprocating movement for the additional folding motor. If the motor is not at its home position, it is just returned there. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 TROUBLESHOOTING 6 - 9...
Page 242 The status of the switch is indicated with the closing switch LED1 in real time as follows: LED1 ON: Open, LED1 OFF: Close Continues the operation until it is canceled. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved TROUBLESHOOTING 6 - 10...
Page 243 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. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 TROUBLESHOOTING 6 - 11...
Page 244 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-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved TROUBLESHOOTING 6 - 12...
Page 245 The status of the sensor is indicated with the position sensor LED1 in real time as follows: LED1 ON: 1, LED1 OFF: 0 Continues the operation until it is canceled. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 TROUBLESHOOTING 6 - 13...
Page 246 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-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved TROUBLESHOOTING 6 - 14...
Page 247 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. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 TROUBLESHOOTING 6 - 15...
Page 248: Error Indications
Saddle stitch unit paper exit jam EF14 Saddle stitch unit paper exit jam EAB0 Saddle stitch unit open error EA90 Stack exit belt home position error EA70 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved TROUBLESHOOTING 6 - 16...
Page 249 Movable tray height abnormality EAFC Movable tray movement abnormality EAFD Assist guide motor home position detection abnormality EAFE Catching motor home position detection abnormality EAFA Stapler movement abnormality EAFB © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 TROUBLESHOOTING 6 - 17...
Page 250 (Unused) Saddle stitch communication error CC20 Saddle tacker motor abnormality CB95 (Unused) (Unused) (Unused) Assist guide motor abnormality CB14 Finisher - Main program error CB82 (Unused) MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved TROUBLESHOOTING 6 - 18...
Page 251 (LED2) (LED3) the MFP) Stationary tray: Full Movable tray: Full Saddle tray: Full Punch waste case: Full (Unused) Finisher staple cartridge: Empty Saddle staple cartridge: Empty © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 TROUBLESHOOTING 6 - 19...
Page 253: Preventive Maintenance (Pm) And Firmware Updating
Perform preventive maintenance for the Finisher at the same interval as for the MFP to which the Finisher is connected. [ A ] [ B ] Fig. 7-1 [A] Front side [B] Rear side © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 PREVENTIVE MAINTENANCE (PM) AND FIRMWARE UPDATING 7 - 1...
Page 254 (aligning plate) 10-13 Finishing tray shaft 10-7 Movable tray drive gear 12-59 Additional folding unit carrier shaft (MJ-1116) Grate-shaped guide 4-36 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved PREVENTIVE MAINTENANCE (PM) AND FIRMWARE UPDATING 7 - 2...
Page 255 Apply an appropriate amount of white grease (Molykote HP-300) to the entire cam [3]. [ 1 ] [ 2 ] [ 3 ] Fig. 7-2 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 PREVENTIVE MAINTENANCE (PM) AND FIRMWARE UPDATING 7 - 3...
Page 256 Apply an appropriate amount of white grease (Molykote HP-300) to the entire stapler carrier shaft [1]. [ 1 ] Fig. 7-4 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved PREVENTIVE MAINTENANCE (PM) AND FIRMWARE UPDATING 7 - 4...
Page 257 Apply an appropriate amount of white grease (Molykote HP-300) to the gear teeth of the movable tray drive gear [1]. [ 1 ] Fig. 7-6 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 PREVENTIVE MAINTENANCE (PM) AND FIRMWARE UPDATING 7 - 5...
Page 258 Apply an appropriate amount of white grease (Molykote HP-300) to the entire additional folding unit carrier shaft [1]. [ 1 ] Fig. 7-7 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved PREVENTIVE MAINTENANCE (PM) AND FIRMWARE UPDATING 7 - 6...
Page 259 Do not use it to clean other areas. Fig. 7-8 *m: Roller Apply white grease (Molykote HP-300) to the bushing of the roller. © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 PREVENTIVE MAINTENANCE (PM) AND FIRMWARE UPDATING 7 - 7...
Page 260: Firmware Updating
Firmware Updating Notes: For updating the firmware, refer to “FIRMWARE UPDATING” in the Service Manual for MFP. MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved PREVENTIVE MAINTENANCE (PM) AND FIRMWARE UPDATING 7 - 8...
Page 261: Harness Diagram
MOT5 - B MOT5 - A Front alignment motor MOT5 - A# CLT2-IN Stack exit guide clutch CN19 CLT2 CLT2-OUT DM1-R Movable tray DM1-F shift motor Fig.8-1 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 HARNESS DIAGRAM 8 - 1...
Page 262 STEP-MT16 TRMT-CUR TRMT-MD0 ORI-MTR-EN TRMT-MD1 SDL-PWM 2ND-FOLD-EN P24V P24V P24V VM(24V) VM(24V) CN29 VM(24V) VM(24V) VM(24V) CN26 Saddle stitch unit SDL-SW opening/closing switch (MJ-1116) Fig.8-2 MJ-1115/1116 © 2022, 2023 Toshiba Tec Corporation All rights reserved HARNESS DIAGRAM 8 - 2...
Page 263: Saddle Control Pc Board
PAPER FOLS HP SDL-PWM position sensor 2ND-FOLD-EN CN13 5VPC VM(24V) ORI-EN Folding motor encoder sensor VM(24V) VM(24V) VM(24V) CL3-IN VM(24V) Folding blade clutch CLT3 CL3-OUT Fig.8-3 © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 HARNESS DIAGRAM 8 - 3...
Page 265: Revision Record
REVISION RECORD Ver01 Ver01 <2023/2/28> Page Contents The numbers for P-I have been added. Ver00 Ver00 <2022/11/22> Page Contents Initial release © 2022, 2023 Toshiba Tec Corporation All rights reserved MJ-1115/1116 REVISION RECORD...
Page 268 1-11-1, OSAKI, SHINAGAWA-KU, TOKYO, 141-8562, JAPAN...

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