Toshiba MY-1051 Service Manual

Paper feed unit

Hide thumbs

Table Of Contents

Table of Contents

Quick Links

Download this manual

SERVICE MANUAL

PAPER FEED UNIT

MY-1051

Model: MY-1051

Publish Date: December, 2021

File No. SME21002300

R210221X2700-TTEC

Ver00 F1 2022-03

Table of Contents

Need help?

Do you have a question about the MY-1051 and is the answer not in the manual?

Questions and answers

Summary of Contents for Toshiba MY-1051

Page 1 SERVICE MANUAL PAPER FEED UNIT MY-1051 Model: MY-1051 Publish Date: December, 2021 File No. SME21002300 R210221X2700-TTEC Ver00 F1 2022-03...
Page 2 The company and product names described in this manual are trademarks or registered 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 General Precautions for Installation, Servicing and Maintenance for this Option The installation and service shall be done by a qualified service technician. 1. When installing this option to the MFP, be sure to follow the instructions described in the “Unpacking/Set-Up Procedure for the Equipment” booklet which comes with this option. 2.
Page 4 Before using the antistatic wrist strap, unplug the power cable of the MFP and make sure that there are no charged objects which are not insulated in the vicinity. 19.Regarding the recovery and disposal of the MFP with this option connected, supplies, packing materials, follow the relevant local regulations or rules.
Page 5: Table Of Contents
Adjustment of the clearance of the paper and side guide ..........5-1 Drawer separation roller pressure force adjustment ............5-2 6. TROUBLESHOOTING ....................6-1 7. PERIODIC MAINTENANCE..................7-1 8. HARNESS DIAGRAM ....................8-1 Harness Diagram ......................8-1 REVISION RECORD....................... 1 © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 CONTENTS...
Page 7: Specification
575 (W) x 583 (D) x 163 (H) mm (protrusions not included) Weight 9.6 kg Power supply DC 3.3 V, 5 V, 24 V (supplied from MFP), AC 100 V (for damp heater) Appearance color Jet black © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 SPECIFICATION 1 - 1...
Page 9: Overview
OVERVIEW Appearance and Main Components Fig. 2-1 [1] Drawer [2] Drawer tray [3] Jam access cover [4] Gear [5] Drawer damp heater (JPD only) © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 OVERVIEW 2 - 1...
Page 10: Sectional View
2nd drawer paper length detection switch 2nd drawer paper width detection switch Paper nearly empty sensor Separation roller Electric Parts Layout CLT3 CLT2 CLT1 Fig. 2-3 MY-1051 © 2021, 2022 Toshiba Tec Corporation All rights reserved OVERVIEW 2 - 2...
Page 11: Symbols And Functions Of Various Components
Prevents condensation inside the 2.3 Electric Fig. 2-3 drawer (JPD only). Parts Layout PFU PC board Controls the PFU. 2.3 Electric Fig. 2-3 2-34 Parts Layout © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 OVERVIEW 2 - 3...
Page 12: Signal Block Diagram
2nd drawer paper length detection switch (SW4) DC 24 V DC 24 V DC 5 V DC 5 V DC 3.3V DC 3.3V DC 3.3V DC 3.3V PFUCNT Fig. 2-4 MY-1051 © 2021, 2022 Toshiba Tec Corporation All rights reserved OVERVIEW 2 - 4...
Page 13: Operation Description
Paper is picked up by the movement of the paper feed clutch. When the pickup clutch is turned ON, the pickup roller and the paper feed roller start rotating and the paper is picked up from the drawer. The paper is separated by the separation roller. © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 OPERATION DESCRIPTION...
Page 14: Paper Feeding Mechanism
A heater whose maximum permissible power is 10.8 W is used in the drawer damp heater. MY-1051 © 2021, 2022 Toshiba Tec Corporation All rights reserved OPERATION DESCRIPTION 3 - 2...
Page 15: Disassembly And Reassembly
When the PFP, LCF or damp heater is installed Remove the harness connected in the following order. 1. Remove 1 screw and take off the cover [2]. Fig. 4-2 © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 DISASSEMBLY AND REASSEMBLY 4 - 1...
Page 16: 2Nd Drawer Paper Feed Unit
Turn the locking lever [1] clockwise and take off the 2nd drawer paper feed unit [2]. Fig. 4-4 Notes: When installing it, insert the 2nd drawer paper feed unit by aligning the arrow marked on it to the guide. MY-1051 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 2...
Page 17: Paper Feed Roller, Separation Roller, Pickup Roller
Remove 1 clip [3] and take off the paper feed roller [4]. Release the latch and take off the pickup roller [5]. Fig. 4-6 © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 DISASSEMBLY AND REASSEMBLY 4 - 3...
Page 18: Drive Unit
Fig. 4-8 Remove 4 screws and take off the drive unit [3] while pressing the gear [6]. [ 3 ] [ 6 ] Fig. 4-9 MY-1051 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 4...
Page 19: Paper Feed Clutch
Remove 2 harness clamps [5]. Fig. 4-10 Remove 1 spring [6]. Remove 3 screws. Disconnect 1 connector [7] and take off the bracket [8]. Fig. 4-11 © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 DISASSEMBLY AND REASSEMBLY 4 - 5...
Page 20: Transport Clutch (L), Transport Clutch (H)
Remove 3 screws. Remove 1 clip [1] and 1 bushing [2] and take off the cover [3]. Release the harness from 1 harness clamp [4]. Remove 2 harness clamps [5]. Fig. 4-13 MY-1051 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 6...
Page 21 Remove 1 clip [7], 1 gear [8], 1 pin [9] and 1 bushing [10]. Fig. 4-15 While pulling out the shaft [11], take off the transport clutch (L) [12] and the transport clutch (H) [13]. Fig. 4-16 © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 DISASSEMBLY AND REASSEMBLY 4 - 7...
Page 22: 2Nd Drawer Detection Switch (Sw1)
Fig. 4-17 Disconnect 1 connector [2]. Release 2 latches and take off the 2nd drawer detection switch [3] to the front side. Fig. 4-18 MY-1051 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 8...
Page 23: Tray-Up Motor Unit
Wire the harness after the tray-up motor unit is installed. At that time, be careful not to let the harness get caught. Remove 3 screws and take off the tray-up motor unit [3]. [ 3 ] Fig. 4-20 © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 DISASSEMBLY AND REASSEMBLY 4 - 9...
Page 24: Tray-Up Motor (M1)
[ 1 ] [ 2 ] [ 2 ] [ 2 ] Fig. 4-21 Take off the tray-up motor [4]. [ 4 ] Fig. 4-22 MY-1051 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 10...
Page 25: Paper Nearly Empty Sensor (S1)
 P. 4-9 “4.8 Tray-up Motor Unit” Disconnect 1 relay connector [1] and remove 1 harness clamp [2]. [ 2 ] [ 1 ] Fig. 4-24 © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 DISASSEMBLY AND REASSEMBLY 4 - 11...
Page 26 Disconnect 1 connector [4] and take off the paper empty sensor [5]. Disconnect 1 connector [6] and take off the drawer tray-up sensor [7]. Fig. 4-27 MY-1051 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 12...
Page 27: 2Nd Drawer Paper Width Detection Switch (Sw3), 2Nd Drawer Paper Length Detection Switch (Sw4)
Release 2 latches and take off the switch holder [4]. Fig. 4-29 Notes: When installing the switch holder, align 3 dowels [3] to the frame holes and fix them with the latches. © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 DISASSEMBLY AND REASSEMBLY 4 - 13...
Page 28: 4.13 Jam Access Cover
Open the jam access cover [1] and disconnect 1 connector [2]. Remove the block [3]. Fig. 4-31 Take off the jam access cover [1] while pushing the fulcrum [4] to the inside. Fig. 4-32 MY-1051 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 14...
Page 29: Jam Access Cover Opening/Closing Switch (Sw2)
Remove 5 screws and take off the guide [1]. Fig. 4-33 Disconnect 1 connector [2]. Release the latch and take off the jam access cover opening/closing switch [3]. Fig. 4-34 © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 DISASSEMBLY AND REASSEMBLY 4 - 15...
Page 30: Paper Feed Sensor (S4)
Disconnect 1 connector [3]. Release the latch and take off the paper feed sensor [4]. Fig. 4-37 MY-1051 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 16...
Page 31: Pfu Pc Board (Pfu)
[ 2 ] [ 3 ] Fig. 4-39 Remove 4 screws and take off the PFU PC board [4]. [ 4 ] Fig. 4-40 © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 DISASSEMBLY AND REASSEMBLY 4 - 17...
Page 32: Damp Heater (Dh)
Fig. 4-41 Slide the damp heater [1] to the paper feed side. Disconnect 1 connector [2] and take off the damp heater [1]. Fig. 4-42 MY-1051 © 2021, 2022 Toshiba Tec Corporation All rights reserved DISASSEMBLY AND REASSEMBLY 4 - 18...
Page 33: Adjustment
If the clearance between the paper and the side guide is too wide, it can be adjusted to between 0 and 1 mm using the following procedure. Pull out the drawer. Move the side guide [1] and loosen 2 screws. Fig.5-1 Fig.5-2 © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 ADJUSTMENT 5 - 1...
Page 34: Drawer Separation Roller Pressure Force Adjustment
Remove 1 screw and then attach it temporarily into the oblong hole next to it. Fig.5-4 Notes: Make a mark for the installation position of the holder [1] in advance. MY-1051 © 2021, 2022 Toshiba Tec Corporation All rights reserved ADJUSTMENT 5 - 2...
Page 35 To solve abnormal paper feeding: Move the holder [1] to the front side (B). (Multiple feeding tends to occur.) Fig.5-5 Notes: The recommended moving distance of the holder [1] is within 1 or 2 scale marks. © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 ADJUSTMENT 5 - 3...
Page 37: Troubleshooting
TROUBLESHOOTING For details about the troubleshooting for the PFU, refer to “ERROR CODE AND TROUBLESHOOTING” in the Service Manual for the MFP. © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 TROUBLESHOOTING 6 - 1...
Page 39: Periodic Maintenance
(x 1,000 sheets) Coating counts) Pickup roller 5-26 Paper feed roller 5-36 Separation roller 5-30 Guide 2-6, 4-1, 4-11 Transport roller Paper feed sensor 4-22, 4- © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 PERIODIC MAINTENANCE 7 - 1...
Page 41: Harness Diagram
3.3V CLT1 FDCLT2 CLT3 MDLCLT CLT2 MDHCLT CN922 HRNS-PFU-TRYMOT-H664 TRYUPMTA TRYUPMTB HRNS-PFU-PFP-H664 5.1VF 3.3VL PFPCLK-0CJ PFPRST-0J PFPSPICLK-0CJ PFP/LCF PFPFSS-0CJ PFPSPIDO-1A PFPHSDI-0J +24VD +24VD PFPSPIEN-1A Fig.8-1 © 2021, 2022 Toshiba Tec Corporation All rights reserved MY-1051 HARNESS DIAGRAM 8 - 1...
Page 46 1-11-1, OSAKI, SHINAGAWA-KU, TOKYO, 141-8562, JAPAN...

Toshiba MY-1051 Service Manual

Quick Links

Need help?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Toshiba MY-1051

Summary of Contents for Toshiba MY-1051

Table of Contents