Toshiba MJ-1048 Service Manual

Inner finisher / hole punch unit

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SERVICE MANUAL

Inner Finisher / Hole Punch Unit

MJ-1048 / MJ-6011

Model: MJ-1048/MJ-6011

Publish Date: December, 2021

File No. SME21002700

R210221X3100-TTEC

Ver00 F1 2022-03

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Summary of Contents for Toshiba MJ-1048

Page 1 SERVICE MANUAL Inner Finisher / Hole Punch Unit MJ-1048 / MJ-6011 Model: MJ-1048/MJ-6011 Publish Date: December, 2021 File No. SME21002700 R210221X3100-TTEC Ver00 F1 2022-03...
Page 2 Other company names and product names in this manual are the trademarks of their respective companies. © 2021, 2022 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 shall be installed by an authorized or qualified person. 3. The weight of MJ-1048 is approx. 15.3 kg(33.73 lb.) and MJ-6011 is approx. 3.4 kg(7.50 lb.), therefore pay full attention when handling them.
Page 4 17.Regarding the recovery and disposal of the MFP with this option connected, supplies, packing materials, follow the relevant local regulations or rules. 18.Return the MFP with this option connected to the original state and check the operation when the service is finished. 19.When this option is removed from the MFP due to malfunction or other reasons but no substitute one is to be installed, be sure to remove all the installation hardware from the MFP as well.
Page 5 Stapling position adjustment ................5-2 5.1.3 Hole punch position adjustment................. 5-5 Electrical System (Hole Punch Unit Section) ..............5-6 5.2.1 Destination setting of the hole punch control PC board........5-6 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 CONTENTS...
Page 6 Firmware Updating......................7-2 List of Solvents and Grease ....................7-3 7.6.1 Solvents ......................7-3 7.6.2 Greases ......................7-3 8. ELECTRIC CIRCUIT ..................... 8-1 Harness Diagram ......................8-1 REVISION RECORD....................... 1 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved CONTENTS...
Page 7 16K-R A3, B4, FOLIO, LD, 7 mm LG, COMPUTER, 13"LG, 8K * The maximum height is 7 mm for mixed-size paper stacking. © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 SPECIFICATIONS, ACCESSORIES AND CONSUMABLES 1 - 1...
Page 8 B5, B5-R, LT, LT-R, ST-R, 8.5"SQ, 16K, 16K-R A3, B4, FOLIO, LD, 36 mm When reaching 250 sheets or 25 sets LG, COMPUTER, 13"LG, 8K MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved SPECIFICATIONS, ACCESSORIES AND CONSUMABLES 1 - 2...
Page 9 16K, 16K-R Two-position stapling A3, A4, A4-R, B4, B5, B5-R, FOLIO, LD, LG, LT, LT-R, COMPUTER, 13"LG, 8.5"SQ, 8K, 16K, 16K-R © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 SPECIFICATIONS, ACCESSORIES AND CONSUMABLES 1 - 3...
Page 10 21.4 lb. Bond to 23.9 lb.Bond 91 g/m to 105 g/m 24 lb. Bond to 28 lb.Bond Staple loading Exclusive cartridge Manual stapling Function not included MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved SPECIFICATIONS, ACCESSORIES AND CONSUMABLES 1 - 4...
Page 11 Approx. 3.4 kg (7.50 lb.) Power supply DC 24 V ±10 %, DC 5 V ±5 % supplied from the Finisher Appearance color Jet black © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 SPECIFICATIONS, ACCESSORIES AND CONSUMABLES 1 - 5...
Page 12 108 mm / 4.25 in. COMPUTER 128.5 mm / 5.06 in. 8K, 16K 135 mm / 5.31 in. 16K-R 97.5 mm / 3.84 in. MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved SPECIFICATIONS, ACCESSORIES AND CONSUMABLES 1 - 6...
Page 13 Harness clamp 1 pc. Consumables Staple cartridge for the finisher section * Exclusive cartridge (STAPLE-2400: 5,000 staples x 3 cartridges per 1 box) © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 SPECIFICATIONS, ACCESSORIES AND CONSUMABLES 1 - 7...
Page 15 OVERVIEW Main Components Fig. 2-1 Stationary tray Top cover Movable tray Rail Front left cover Stapler unit Front cover Hole Punch Unit © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OVERVIEW 2 - 1...
Page 16 Sectional View This option consists of three sections: Inner Finisher [1], Hole Punch Unit [2] and a paper receiving section [3]. Fig. 2-2 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OVERVIEW 2 - 2...
Page 17 Stapler unit clinching home position sensor Stack exit roller Staple top position sensor Stationary tray Staple empty sensor Movable tray shift motor 1st transport motor Movable tray © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OVERVIEW 2 - 3...
Page 18 Hole punch unit setting sensor Front cover switch Hole punch unit destination detection sensor-1 Fan motor Hole punch unit destination detection sensor-2 Knurled roller shift solenoid MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OVERVIEW 2 - 4...
Page 22 Drives the knurled roller upward and 15-18 downward. SOL4 Paddle rotation solenoid Rotates the paddle. SOL5 1st flapper solenoid Drives the 1st flapper to switch the 17-13 transport path. MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OVERVIEW 2 - 8...
Page 23 Detects the paper at the entrance of the 18-1 Inner Finisher. Front cover switch Cuts off the drive current (24 V) when 14-15 the opening status of the front cover is detected. © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OVERVIEW 2 - 9...
Page 24 Controls the Inner Finisher. 10-28 • PC board (Hole Punch Unit) Symb Name Function Remarks Hole punch control PC board Controls the Hole Punch Unit. 4-21 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OVERVIEW 2 - 10...
Page 25 EEPROM [10] Fig. 2-10 Finisher control PC board Switch Inner Finisher Sensor Motor Converter board (CNV) Solenoid Hole Punch Unit Hole punch control PC board © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OVERVIEW 2 - 11...
Page 27 * “Job offset” refers to an operation by which one stack of paper is slid forward and then the next stack is slid backward alternately before being exited so that the exited stacks will be easily sorted. © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011...
Page 28 Paddle Punch waste full sensor Stack top detection lever 1st flapper Movable tray paper sensor Paper exit roller (MFP) Movable tray Entrance path sensor MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 2...
Page 30 [7] is rotated to scrape together paper [1] falling onto the movable tray [8]. The stack exit motor (M5) is stopped after the one rotation of the paddle [7]. Fig. 3-7 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 4...
Page 31 The stack top detection lever [9] is ejected and the movable tray [8] is moved in accordance with the stack height. Fig. 3-8 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OPERATION DESCRIPTION 3 - 5...
Page 32 [1] is received. Then the stack exit roller [5] is lowered while it is being driven to the paper exiting direction. Fig. 3-10 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 6...
Page 33 Moreover, the stack exit motor (M5) is stopped. The stack exit motor (M5) is driven to the scraping direction to scrape paper [1] together into the finishing tray [7]. Fig. 3-11 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OPERATION DESCRIPTION 3 - 7...
Page 35 [9] is rotated to scrape together paper [1] falling onto the movable tray [10]. The stack exit motor (M5) is stopped after the one rotation of the paddle [9]. [10] Fig. 3-14 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OPERATION DESCRIPTION 3 - 9...
Page 36 (13) The stack top detection lever [11] is ejected and the movable tray [10] is moved in accordance with the stack height. [11] [10] Fig. 3-15 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 10...
Page 37 [1] is received. Then the stack exit roller [5] is lowered while it is being driven to the paper exiting direction. Fig. 3-17 Paper Middle path sensor Entrance transport roller Stack exit roller Middle transport roller © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OPERATION DESCRIPTION 3 - 11...
Page 38 Steps 2 to 7 are repeated until the number of stacks [1] on the finishing tray [7] reaches the specified number. Fig. 3-19 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 12...
Page 39 Fig. 3-20 (11) The stack exit roller [5] is moved to the paper exiting direction while it keeps nipping the stack [1]. Fig. 3-21 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OPERATION DESCRIPTION 3 - 13...
Page 40 (14) The stack top detection lever [12] is ejected and the movable tray [11] is moved in accordance with the stack height. [12] [11] Fig. 3-23 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 14...
Page 41 MFP so that the Inner Finisher can receive paper [2] exiting from the MFP. Fig. 3-25 1st flapper Paper Entrance transport roller 1st sub-path roller © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OPERATION DESCRIPTION 3 - 15...
Page 42 The stack exit motor (M5) is driven at the same as the copying speed of the MFP until the trailing edge of the paper [2] has passed through the sub-path exit roller [5]. Fig. 3-27 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 16...
Page 43 The speed of the 2nd transport motor (M4) is changed to the same as the exiting speed of the MFP after the trailing edge of the paper [2] has passed through the sub-path exit roller [5]. Fig. 3-28 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OPERATION DESCRIPTION...
Page 44 The 1st flapper [1] is returned to its original position after the leading edge of the paper [4] has passed through the entrance transport roller [2]. Fig. 3-30 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 18...
Page 45 Stapler unit sliding motor [3] Drives the movement of the stapler unit. Stapler motor Drives the stapler unit operation. Fig. 3-31 [6] Paper exiting direction © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OPERATION DESCRIPTION 3 - 19...
Page 46 [3] nips the stack. Then the finisher control PC board (FIN) moves the stapler unit [4] to have it staple at the specified stapling position. Fig. 3-32 [5] Movable tray [6] Knurled roller [7] Trailing edge stopper Fig. 3-33 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 20...
Page 47 The staple empty sensor (S18) detects the presence or the absence of a staple cartridge and staples in the staple cartridge. Fig. 3-34 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OPERATION DESCRIPTION 3 - 21...
Page 48 Single (front) stapling (paper width: Larger than LT) Fig. 3-35 [1] Stapler unit [2] The stapling position is the same as the stapler waiting one. MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 22...
Page 49 [C-2] Single (front) stapling (Paper width: Same or smaller than LT) Fig. 3-36 [1] Stapler unit [2] Stapling position [3] Stapler waiting position © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OPERATION DESCRIPTION 3 - 23...
Page 50 [3] Stapler waiting position [C-4] Single (rear) stapling (Paper width: Same or smaller than LT) Fig. 3-38 [1] Stapler unit [2] Stapling position [3] Stapler waiting position MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 24...
Page 51 [C-5] Two-position stapling Fig. 3-39 [1] Stapler unit [2] Stapling position [3] Stapler waiting position © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OPERATION DESCRIPTION 3 - 25...
Page 52 Every sheet of paper transported to the sub-path is exiting to the stationary tray. The stationary tray full detection sensor (S11) [1] is mounted on the stationary tray to detect the full status of paper. Fig. 3-40 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 26...
Page 54 Drives of the punch motor (M11) and the punch unit sliding motor (M12) are controlled by the hole punch control PC board (HP) in accordance with commands from the finisher control PC board (FIN). MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 28...
Page 55 Rear punch shaft home position signal Paper trailing edge detection signal Punch sliding unit home position detection Punches full detection signal signal Punch motor clock detection signal © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OPERATION DESCRIPTION 3 - 29...
Page 56 B: Spiral cam rotates 180 degrees in normal direction (hole punched) Rear punch shaft home position Hole puncher sensor Sensor flag Paper Slide cam Punches MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 30...
Page 57 B: Spiral cam rotates 131.7 degrees in normal direction (hole puncher for 2-hole type lowered) Rear punch shaft home position sensor Hole puncher for 2-hole type Sensor flag Paper Slide cam Punches Hole puncher for 3-hole type © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OPERATION DESCRIPTION 3 - 31...
Page 58 D: Spiral cam rotates 360 degrees in normal direction (hole puncher for 3-hole type lowered) Rear punch shaft home position sensor Hole puncher for 2-hole type Sensor flag Paper Slide cam Punches Hole puncher for 3-hole type MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 32...
Page 59 Horizontal registration detection section (S25) Punch unit sliding motor (M12) Paper exiting direction Punch sliding unit home position sensor (S23) Paper Paper trailing edge detection signal (S24) © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OPERATION DESCRIPTION 3 - 33...
Page 60 Horizontal registration detection sensor (8K, 16K) Horizontal registration detection sensor (B4, B5) Horizontal registration detection sensor (LG, LT-R, A4-R) Horizontal registration detection sensor (16K-R) Horizontal registration detection sensor (B5-R) MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 34...
Page 61 The punch sliding unit returns to its home position and repeats steps 1 through 4 every time a sheet of paper is arrived, even if the sheets are transported continuously. © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011...
Page 62 MFP. Fig. 3-50 Entrance path sensor Middle path sensor Paper detection sensor Finishing tray sensor Sub-path sensor MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 36...
Page 63 (M4) is driven at the specified pulses. [L] Paper remaining jam at the sub-path The sub-path sensor (S8) detects paper after power-ON or the closing of the front cover. © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OPERATION DESCRIPTION...
Page 64 An error occurs on the staple unit sliding motor (M7) during paper feeding. [O] Stack exit roller shift motor error An error occurs on the stack exit roller shift motor (M6) during paper feeding. MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 38...
Page 65 Moreover, a protection device is mounted in 24 V power supply for driving each motor and solenoid for overcurrent protection. It is fused in an overcurrent state. © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 OPERATION DESCRIPTION...
Page 66 A protection device is mounted in 24 V power supply for driving the punch motor (M11) and the punch unit sliding motor (M12) for overcurrent protection. It is fused in an overcurrent state. MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 40...
Page 67 Number of screws (pieces) Movable tray Stationary tray Rear cover Front left cover Top cover Finishing section bottom cover Jam access knob Fig. 4-1 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 1...
Page 68 Remove 3 screws [3] and take off the front left cover [4] by releasing 2 hooks [7]. Fig. 4-3 Remove 1 screw [5] and take off the inner cover [6]. Fig. 4-4 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 2...
Page 69 Remove 2 screws [2] and take off 2 caulking stud assemblies [3]. Fig. 4-6 Take off the sub-path upper guide [1]. Fig. 4-7 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 3...
Page 70 Fig. 4-8 Place the Inner Finisher upside down. Fig. 4-9 Remove 4 screws [4] and take off 2 tray covers [5]. Fig. 4-10 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 4...
Page 71 Remove 1 screw [1] and take off 1 caulking stud assembly [3]. Remove 1 shoulder screw [4] and take off the stationary tray [2]. Fig. 4-12 Fig. 4-13 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 5...
Page 72 Remove 3 screws [1] and take off the rack assembly on the rear side [2]. Remove 2 shoulder screws [3] and take off the finishing section bottom cover [4]. Fig. 4-14 Fig. 4-15 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 6...
Page 73 Remove 4 screws [2] and take off the board cover [3]. Fig. 4-17 Remove 2 screws [4] fixing the stapler through 2 access holes. Fig. 4-18 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 7...
Page 74 Take off the stationary tray. ( P. 4-5 “[E] Stationary tray”) Take off the sub-path upper guide. ( P. 4-3 “[C] Sub-path upper guide”) MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 8...
Page 75 Remove 2 each of: pan head screws [7] and flange screws [66]. Then take off the sub-path guide assembly [8]. [64] [66] [65] [64] Fig. 4-23 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 9...
Page 76 (14) Remove 1 spring [19] to take off the finisher locking lever [20]. (15) Disconnect 1 connector from the sensor [67]. Disconnect 1 connector from the motor [68]. MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 10...
Page 77 (16) Remove 1 each of: stack exit roller shift gear 1 [23], gear 2 [24], E-ring [25] and bushing [26]. [26] [25] [24] [23] Fig. 4-28 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 11...
Page 78 (21) Remove 2 screws [49] and disconnect the joint connector. Then take off the trailing edge holding solenoid (SOL2) [50]. (22) Remove 1 each of: clip [51] and trailing edge holding gear [52]. MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 12...
Page 79 (26) Remove 1 clip [59] and shift 1 bushing [60]. (27) Take off the bearing bracket [61]. [57] [59] [61] [58] [60] Fig. 4-34 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 13...
Page 80 (28) Remove 2 clips [73]. Then remove 2 parallel pins [74] from the stack exit unit [62]. Fig. 4-35 Fig. 4-36 (29) Take off the stack exit unit [62]. [62] Fig. 4-37 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 14...
Page 81 (10) Remove 1 screw [14] and take off the sensor cover [15]. (11) Take off the transport rollers [16] and [17]. [14] [15] [16] [17] [13] [12] [11] [10] Fig. 4-39 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 15...
Page 82 [19] [22] [22] [20] [21] [48] [49] Fig. 4-41 (15) Take off the transport guide [23] in the finishing section. [23] Fig. 4-42 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 16...
Page 83 Do not lose the bushing [34] when taking off the shaft [33]. (22) Remove 2 screws [51]. (23) Remove 2 screws [35] and take off 2 caulking stud assemblies [36]. © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY...
Page 84 (28) Remove 1 screw [43] and take off the guide installation bracket [44]. (29) Remove 1 screw [45] and take off the transport unit [46] in the finishing section. [45] [46] [44] [43] Fig. 4-47 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 18...
Page 85 (10) Remove 1 each of: spring [6], gear [7], clip [8] and bushing [9]. (11) Remove the E-ring [10] and bushing [11]. (12) Take off the exit roller assembly [12]. [10] [11] [12] Fig. 4-49 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 19...
Page 86 Remove 1 each of: clip [1], spring [2] and screw [3]. Disconnect 2 connectors and release the harnesses from the harness clamp. Then take off the sensor installation bracket [4] and the stack top detecting lever [5]. Fig. 4-51 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 20...
Page 87 Disconnect 19 connectors from the finisher control PC board (FIN) [3]. Remove 6 screws [4] and take off the finisher control PC board (FIN) [3]. Fig. 4-54 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY...
Page 88 Receiving Section 4.2.1 Externals Part name Number of screws (pieces) Front cover Receiving section inner cover Reverse path guide Fig. 4-55 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 22...
Page 89 Take off the front cover [1] by lifting it upward. Fig. 4-57 Remove 1 screw [3] and jam access knob [4]. Fig. 4-58 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 23...
Page 90 Remove the E-ring [5] and take off the jam access lever [6]. Fig. 4-59 Remove 3 screws [7] and take off the inner cover [9] by releasing 2 hooks [8]. Fig. 4-60 Fig. 4-61 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 24...
Page 91 Remove 2 screws [1] and take off the reverse path guide [2]. Fig. 4-62 Disconnect the connector and take off the entrance path sensor [3]. Fig. 4-63 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 25...
Page 92 When assembling, be sure that the arm [8] of the lever is mounted on the right side of the arm [9] of the 1st flapper lever. MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 26...
Page 93 When assembling, be sure that the link lever [10] is inserted into the square hole of the 2nd flapper link [12]. [11] [10] [12] Fig. 4-68 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 27...
Page 94 Remove 4 screws [5] and the spring [6]. Then release the harnesses from the harness clamp [20] and pull out the motor unit [7]. [20] Fig. 4-71 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 28...
Page 95 Fig. 4-73 Remove 2 screws [10] and the belt [11]. Then take off the 1st transport motor [12]. [11] [10] [12] Fig. 4-74 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 29...
Page 96 When assembling, be sure that the link lever [15] is inserted into the square hole of the 2nd flapper link [17]. [16] [15] [17] Fig. 4-76 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 30...
Page 97 Remove 2 clips [10] and the bearing [11]. [10] [11] [7] [8] [9] Fig. 4-78 Take off the roller unit [12]. [12] Fig. 4-79 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 31...
Page 98 (center) [19] from the roller shaft [20], and 2 receiving rollers [21]. [21] [15] [21] [20] [19] [13] [16] [17] [17] [18] [18] [14] Fig. 4-80 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 32...
Page 99 Remove 2 screws [4]. Fig. 4-81 Move the Hole Punch Unit opening lever [5] to take off the Hole Punch Unit [6]. Fig. 4-82 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 33...
Page 100 Remove 1 E-ring [3], the Hold Punch Unit opening lever [4] and parallel pin [5]. Fig. 4-83 Remove 4 screws [6] and take off the inner cover [7]. Fig. 4-84 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 34...
Page 101 Disconnect 8 clamps [5] of the harness guide. Disconnect 4 connectors [6] and 1 connector [7] and release the harness from the harness guide. Fig. 4-86 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 35...
Page 102 Remove 4 screws [11] and take off 2 fixing brackets [12] of the slide-roller. [11] [11] [12] [12] Fig. 4-88 (10) Take off the punch sliding unit [13]. [13] Fig. 4-89 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 36...
Page 103 Remove 2 screws [4] and take off the harness guide [5]. Fig. 4-91 Remove 1 screw [6] and take off the hole punch control PC board (HP) [7]. Fig. 4-92 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 DISASSEMBLY AND REASSEMBLY 4 - 37...
Page 104 Remove 2 screw [1] and take off the cover [2] of the paper detection sensor (LED) PC board. Take off the paper detection sensor (LED) PC board [3] and disconnect 1 connector. Fig. 4-94 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 38...
Page 105 Adjustment direction Decreasing the The alignment plate moves to the edge of paper. value Increasing the value Decreasing the value Center position Center position Fig.5-1 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 ADJUSTMENT 5 - 1...
Page 106 The distance between the stapling position and value the edge of the paper becomes shorter. Decreasing Center position Center position the value Increasing the value Fig.5-3 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved ADJUSTMENT 5 - 2...
Page 107 The distance between the stapling position and value the edge of the paper becomes longer. Decreasing Center position Center position the value Increasing the value Fig.5-5 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 ADJUSTMENT 5 - 3...
Page 108 Increasing Center position Center position the value Decreasing the value Increasing Center position Center position the value Decreasing the value Fig.5-7 MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved ADJUSTMENT 5 - 4...
Page 109 The distance between the punch hole and the value edge of the paper becomes shorter. Center position Center position Increasing Decreasing the value the value Decreasing Increasing the value the value Fig.5-8 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 ADJUSTMENT 5 - 5...
Page 110 Refer to the table below for the destination settings. Destination Number of punch DIP switch holes 2 holes 2 holes, 3 holes 4 holes 4 holes MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved ADJUSTMENT 5 - 6...
Page 111 TROUBLESHOOTING For details about the troubleshooting for this option, refer to “ERROR CODE AND TROUBLESHOOTING” in the Service Manual for the MFP. © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 TROUBLESHOOTING 6 - 1...
Page 113 Paper detection sensor Minimum maintenance interval set for Cleaning Wipe with a dry cloth or the MFP alcohol © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 PREVENTIVE MAINTENANCE (PM) AND FIRMWARE UPDATING 7 - 1...
Page 114 Firmware Updating Notes: For updating firmware, refer to “FIRMWARE UPDATING” in the Service Manual for the MFP. MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved PREVENTIVE MAINTENANCE (PM) AND FIRMWARE UPDATING 7 - 2...
Page 115 TSF451-1M Lubrication and sound- Dimethyl silicon oil (GE Toshiba silicon) deadening for driving and sliding sections © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 PREVENTIVE MAINTENANCE (PM) AND FIRMWARE UPDATING 7 - 3...
Page 117 E 3 1 4 0 0 0 8 6 8 : G P 1 S 1 7 3 L C S 0 F YW : Yellow 1 7 3 9 7 7 - 5 2 9 2 1 6 1 - 5 Fig.8-1 © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 ELECTRIC CIRCUIT 8 - 1...
Page 118 Stack top detection sensor-2 Sub-path sensor Stapler unit sliding home position sensor Movable tray paper sensor Finishing tray sensor Knurled roller home position sensor MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved ELECTRIC CIRCUIT 8 - 2...
Page 119 Stapler unit clinching home position sensor Stationary tray full detection sensor Staple top position sensor Sub-path opening/closing sensor Staple empty sensor Stack exit roller home position sensor Stapler motor © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 ELECTRIC CIRCUIT 8 - 3...
Page 120 Stack top detection solenoid 2nd transport motor SOL2 Trailing edge holding solenoid Stack exit motor Movable tray shift motor Stack exit roller shift motor Front alignment motor MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved ELECTRIC CIRCUIT 8 - 4...
Page 121 D H B - P B 3 4 - S 1 3 N N - F A Fig.8-4 Finisher control PC board Fan motor Front cover switch SOL3 Knurled roller shift solenoid Stapler unit sliding motor SOL4 Paddle rotation solenoid © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 ELECTRIC CIRCUIT 8 - 5...
Page 122 SOL5 Fig.8-5 Jig PC board 1st transport motor Hole Punch Unit SOL5 1st flapper solenoid Receiving section Entrance path sensor Finisher control PC board MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved ELECTRIC CIRCUIT 8 - 6...
Page 123 Hole punch control PC board Punch sliding unit home position sensor Punch motor clock sensor Punch shaft home position sensor (For “N” only) Punch waste full sensor © 2021, 2022 Toshiba Tec Corporation All rights reserved MJ-1048, MJ-6011 ELECTRIC CIRCUIT 8 - 7...
Page 124 U L 1 0 6 1 A W G 1 8 Fig.8-7 Hole punch control PC board Punch motor Paper detection sensor (SEN) Punch unit sliding motor Paper detection sensor (LED) MJ-1048, MJ-6011 © 2021, 2022 Toshiba Tec Corporation All rights reserved ELECTRIC CIRCUIT 8 - 8...
Page 128 1-11-1, OSAKI, SHINAGAWA-KU, TOKYO, 141-8562, JAPAN...

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Mj-6011