Toshiba MP-2501 Service Manual

Large capacity feeder

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SERVICE MANUAL

LARGE CAPACITY FEEDER

MP-2501/2502

Model: MP-2501/2502

Publish Date: August 2008

File No. SME070018C0

R070921E5102-TTEC

Ver03 F_2018-09

Summary of Contents for Toshiba MP-2501

Page 1 SERVICE MANUAL LARGE CAPACITY FEEDER MP-2501/2502 Model: MP-2501/2502 Publish Date: August 2008 File No. SME070018C0 R070921E5102-TTEC Ver03 F_2018-09...
Page 2 © 2008 - 2018 TOSHIBA TEC CORPORATION All rights reserved Under the copyright laws, this manual cannot be reproduced in any form without prior written permission of TOSHIBA TEC CORPORATION. No patent liability is assumed, however, with respect to the use of the information contained herein.
Page 3 General Precautions for Installation/Servicing/Maintenance for this equipment The installation and service should be done by a qualified service technician. 1. When installing this equipment, be sure to follow the instructions described in the “Unpacking/Set- Up Procedure for this equipment”. 2. This equipment shall be installed by an authorized/qualified person. 3.
Page 5 Separation roller pressure force adjustment ............ 4-32 5. ELECTRIC CIRCUIT ..................... 5-1 Harness Diagram ......................5-1 Circuit Diagram ......................... 5-2 PC Board........................... 5-4 6. PREVENTIVE MAINTENANCE ..................6-1 REVISION RECORD....................... 1 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 CONTENTS...
Page 7 Rating label 1234567890 1234567890 No mark applied Black dot mark and “-B” applied Notes Purchasing this is not possible after June, 2019. © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 SPECIFICATIONS 1 - 1...
Page 9 LCF set sensor (S4) End side guide Tray sensor (S5) Short wire Tray bottom sensor (S6) Long wire Door switch (SW1) Brake unit LCF PC board (PWA) © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 OUTLINE OF THE MACHINE 2 - 1...
Page 11 Pushing switch Door switch 4. PC Board SYMBOL NAME FUNCTION REMARKS PWA-F-LCF Driving of the feeding LCF PC board Control of the tray driving © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 OUTLINE OF THE MACHINE 2 - 3...
Page 13 1. When 10~20 sheet of paper have been fed from the tray, the pickup roller is lowered down to a specified height. The tay-up sensor (S2) detects this and the tray motor (M2) rotates forward to lift the tray. © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 GENERAL OPERATION...
Page 14 [B] Call for service 1. When the tray-up sensor (S2) is not turned ON in a specified time after the tray has started to be lifted. MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved GENERAL OPERATION 3 - 2...
Page 15 Is the equipment Paper jam intermediate transport sensor ON? (E261) LCF feed sensor OFF LCF transport clutch OFF Is the equipment Paper jam registration sensor (E260) Fig. 3-1 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 GENERAL OPERATION 3 - 3...
Page 16 ON? (E010) Is the equipment Paper jam fuser unit exit sensor OFF? (E020) LCF transport motor OFF Equipment transport motor OFF Standby Fig. 3-2 MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved GENERAL OPERATION 3 - 4...
Page 17 When installing the front cover, adjust the gap between the front and upper cover, and the front and right cover to 3 mm respectively. Holder Front cover Fig. 4-2 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 DISASSEMBLY AND REPLACEMENT 4 - 1...
Page 18 Remove the rear cover. ( P. 4-2 "[B] Rear cover") Pull out the drawer. Loosen 5 screws and take off the upper cover. Upper cover Fig. 4-4 MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 - 2...
Page 19 Remove 2 screws and take off the right cover sliding it toward the front side. Right cover Fig. 4-5 Notes: When installing the right cover, align 2 latches of the right cover with the holes of the frame. © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 DISASSEMBLY AND REPLACEMENT 4 - 3...
Page 20 Fig. 4-7 Remove the transport motor. ( P. 4-6 "[C] Transport motor") Remove 5 screws and take off the feed unit upward. Feed unit Fig. 4-8 MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 - 4...
Page 21 Release the belt and take off the tray motor. Tray motor Belt Fig. 4-10 Notes: Be careful not to let grease adhere to the belt after you have removed the tray motor. © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 DISASSEMBLY AND REPLACEMENT 4 - 5...
Page 22 ( P. 4-2 "[B] Rear cover") Disconnect 1 connector from the tray sensor. Release the latches and take off the tray sensor. Tray sensor Fig. 4-12 MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 - 6...
Page 23 Remove 1 screw. Lift up the bracket and disconnect 1 connector from the sensor. Tray-up sensor Bracket Empty sensor Fig. 4-13 Release the latches and take off the sensor from the bracket. Sensor Fig. 4-14 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 DISASSEMBLY AND REPLACEMENT 4 - 7...
Page 24 Remove 1 screw. Lift up the bracket and disconnect 1 connector from the feed sensor. Bracket Harness clamp Fig. 4-15 Release the latches and take off the feed sensor from the bracket. Feed sensor Fig. 4-16 MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 - 8...
Page 25 Release the latches and take off the LCF set sensor from the bracket. Remove 2 screws and take off the door switch from the bracket. LCF set sensor Door switch Fig. 4-19 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 DISASSEMBLY AND REPLACEMENT 4 - 9...
Page 26 When installing 2 stoppers, screw them shut with the hook of the transport clutch and feed clutch caught by the slit of the stopper. Release the harnesses from 3 harness clamps. Harness clamp Stopper Stopper Harness clamp Fig. 4-21 MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 - 10...
Page 27 Disconnect 1 connector, use the hex wrench to loosen 1 set screw, and then take off the feed clutch. Feed clutch Fig. 4-23 Disconnect 1 connector and take off the transport clutch and belt. Transport clutch Belt Fig. 4-24 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 DISASSEMBLY AND REPLACEMENT 4 - 11...
Page 28 Remove 2 clips and take off 2 pickup rollers. Clip Pickup roller Clip Fig. 4-26 Notes: Be careful not to install the pickup roller in the wrong direction. MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 - 12...
Page 29 [C] Brush roller (only for MP-2501), Feed roller Remove the feed unit. ( P. 4-4 "4.2 Feed unit") Remove the brush unit while lifting pickup roller unit. Brush unit Pickup roller Fig. 4-27 Remove the brush roller from the brush unit.
Page 30 Slide the transport roller to the front side and take off the pin and handle. E-ring Gear Handle Fig. 4-31 Remove 2 bushings and take off the transport roller. Bushing Transport roller Bushing Fig. 4-32 MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 - 14...
Page 31 Remove 1 E-ring and slide the pulley to the left side. Remove the pin and pulley from the shaft. Setscrew E-ring Pulley Gear Fig. 4-35 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 DISASSEMBLY AND REPLACEMENT 4 - 15...
Page 32 Remove 2 E-ring and take off the 2 gears. Gear E-ring Gear E-ring Fig. 4-37 Remove 2 E-rings and take off the gear and pin. Gear E-ring Fig. 4-38 MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 - 16...
Page 33 Remove 1 E-ring and take off the bushing, spring and shaft. Remove the coupling and pin from the shaft. Bushing E-ring Coupling Spring Shaft Fig. 4-39 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 DISASSEMBLY AND REPLACEMENT 4 - 17...
Page 34 Remove 1 E-ring and take off the gear. E-ring Gear Fig. 4-41 Remove 3 E-rings and take off the gears, belt and pin. Gear E-ring Belt Gear E-ring Fig. 4-42 MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 - 18...
Page 35 Remove 1 screw and take off the stopper. Stopper Fig. 4-44 Pull out the drawer unit completely. Remove 4 screws and take off the drawer pulling it upward. Fig. 4-45 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 DISASSEMBLY AND REPLACEMENT 4 - 19...
Page 36 Fig. 4-47 Notes: When installing the side guide, adapt the groove and screw hole to the paper size. ( P. 4-25 "[A] Rear side guide") MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 - 20...
Page 37 When installing the wire tensioner and pulley, be sure that the wire is installed to the wire tensioner and pulley as shown in the figure on the right. Pulley Long wire Pulley Short wire Wire tensioner Fig. 4-50 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 DISASSEMBLY AND REPLACEMENT 4 - 21...
Page 38 Pay attention to the wire position when installing the wire clamp. (11) Remove 1 E-ring and take off the front side wire pulley and pin. Wire pulley E-ring Fig. 4-53 MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 - 22...
Page 39 (13) Remove the bush and pull out the rear side pulley with shaft. Bushing Bushing Shaft Fig. 4-55 (14) Remove the pulley and pin from the shaft. Wire pulley Fig. 4-56 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 DISASSEMBLY AND REPLACEMENT 4 - 23...
Page 40 (15) Remove 2 screws. Release the latches and take off the pulley flange. Pulley flange Short wire Long wire Fig. 4-57 Notes: Pay attention to the wire installation order when installing the pulley flange. MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 - 24...
Page 41 Fig. 4-59 Remove 2 screws and adapt the groove and screw hole to the paper size. Then screw it shut. Rear side guide Fig. 4-60 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 DISASSEMBLY AND REPLACEMENT 4 - 25...
Page 42 Remove 2 screws and adapt the groove and screw hole to the paper size. Then screw it shut. Front side guide Fig. 4-62 [C] End side guide Pull out the drawer. Remove 3 screws. End side guide Fig. 4-63 MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 - 26...
Page 43 Adapt the groove and screw hole to the paper size. Then screw it shut. Fig. 4-65 [D] Sub guide Remove 2 screws and take off the rear side sub guide. Sub guide Fig. 4-66 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 DISASSEMBLY AND REPLACEMENT 4 - 27...
Page 44 Remove 2 screws and take off the front side sub guide. Sub guide Fig. 4-68 Adapt the screw hole to the paper size. Then screw it shut. Fig. 4-69 MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 - 28...
Page 45 The center of the printed image shifts to the rear side: Move the adjustment board to the rear side (Arrow (A) in the figure). [ Rear ] Feeding direction Center [ Front ] Fig. 4-72 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 DISASSEMBLY AND REPLACEMENT 4 - 29...
Page 47 Turn to the right: Stopper moves downward. Turn to the left: Stopper moves upward. Fig. 4-74 Notes: When moving the equipment, need to move the stopper upward. © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved MP-2501/2502 DISASSEMBLY AND REPLACEMENT 4 - 31...
Page 48 Move to the direction B: Multiple feeding will be suppressed (but the roller life may become shorter). Notes: The recommended moving distance of the bracket is within 1 or 2 scale marks. Fig. 4-76 MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 - 32...
Page 53 Remove the brush unit, and clean the paper dust of the entire brush unit. Fig.6-1 • Remove the brush unit (for MP-2501) and feed roller, clean the paper dust of paper path section and the shaded area of figure bellow. © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved...
Page 55 Ver.01 Ver.01 <2008.12.01> Page Contents The weight of MP-2501 has been changed. The paper thickness has been changed. The weight of MP-2501 has been changed. The plate (1pc.) has been removed. The product number of the screw has been changed.
Page 56 Fig. 4-65 has been changed. 4-25 Fig. 4-68 has been changed. Fig. 4-69 has been changed. 4-27 Fig. 4-74 has been changed. 4-28 "4.9.3 Separation roller pressure force adjustment" has been added. MP-2501/2502 © 2008-2018 TOSHIBA TEC CORPORATION All rights reserved REVISION RECORD...
Page 58 1-11-1, OSAKI, SHINAGAWA-KU, TOKYO, 141-8562, JAPAN...

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