MP-4003 Service Manual
Contents
1. 5 7 9 5 6 1 8 RETS 5 RETS 4 6 5 3 RETS 1 3 510 2 1 1 6 RST 0 CLKC 1A RCDRV 7 1 6 RCDRV 5 9 8 RCDRVI3 17 2 16 15 24 gt 2 gt MP 4003 ELECTRIC CIRCUIT ram 1 it D 2 Circu 5 48 600 lt 1 48 600 01 ER DIEN 3 41 1 15 1 1 21 1661551 1 21 1661551 3 01 166 551 KH 1415134 0333 91 1915134 3214 21 1815138 A 4 40 1 21 1715138 L 71S134 1 21 1661551 E 4 1 21 16 61581 1 21 16861581 3 01 1661551 1 01 166 551 80 a 921 W d0001 1 21 1615138 152 21 1215138 4 34 21 15138 1015138 168815138 20 1 0 3 30840114170 1 2171861581 3 21 1 1551 3 21 1661551 0 4 a D L EI gt 138 97 921 1100 54 218 1 a 1 8802052 ILIANQ 1914402. a A 2 20 1 ei 7 SCH NO NAME NO NAME 1 Transport motor 1 9 Tray sensor S5 2 Tray motor M2 10 Tray bottom sensor S6 3 Transport clutch CL1 11 LCF set sensor 57 4 Feed clutch CL2 12 Door switch SW1 5 Empty sensor 51 13 Pickup roller 6 Tray up sensor S2 14 Feed roller 7 Feed sensor S3 15 Separation roller 8 FG pulse sensor S4 16 Transport roller JUNE 2002 TOSHIBA TEC MP 4003 OUTLINE OF THE MACHINE 2 2 Electrical Parts Layout JUNE 2002 TOSHIBA TEC 2 2 MP 4003 OUTLINE OF THE MACHINE 2 3 Electrical Parts 1 Motors NAME FUNCTION REMARKS TR MTR Transport motor Driving of the feeding and transportation Brush motor TRY MTR Tray motor NAME Lifting Lowering of the tray FUNCTION Brush motor REMARKS TR CLT T
3. 18 LYI1A4Q 1 8802062 48 00 1124 21 10 Ho 4746052301 1EJANQ DI 840191 0421 121180 111 0 VASIS 010 121 4003 ELECTRIC CIRCUIT JUNE 2002 TOSHIBA TEC 5 2022 0 18 600 lt 321 3 4 2171052 1 768151 11908 za 38 600 lt OO 8 0421 71 3 0211862 32 78151 10 10 3 2 1 4492250 L IS SE6ESLYI 921 lt 721 L 09 71 s31 N77TIH7LIW 0 121 90 NVELZIH7LOW LIJA 731 lt 2 it D 2 Circu 5 7 IS SE6ESLYL 921 019 9 202 7 840497 6 12 z 731 EREM gt 87 600 36104 93 18 1116158 131 1 39 600 91594 21 D lt JUNE 2002 TOSHIBA TEC MP 4003 ELECTRIC CIRCUIT 3 iagram it D 2 Circu 5 HN 0 3 404L7 41 0 0Zz0 S92ES 708 00 gt 1794 97 gt 15451 ST HUIT 100 lt 3 917
4. 61668 40141 21 100 3 21 92 200 lt 91593 21 67187811 179 0334 4397 179 X91d 497 104 327 104 0333 321 MS 0333 327 6 218 327 MS dNAYHL 327 39 307 5 915 93 NS WIGAVUL 391 1 1 MS 1S9 491 5 136 421 1 0 3 4824001 100 1 27 100 lt 0 158 12 9L 100 9L 100 91 100 9 100 AL 100 41 100 4L 100 41 100 5102075139 8 3 8 8 518 3 1 4192 1 69 2 21222 32 200 D gt 152 2 35104 93 MP 4003 ELECTRIC CIRCUIT 0 JUNE 2002 TOSHIBA 5 3 PC Board 22222 MC74HC273AN 4802 JP10 43 R2 R3 R38 R33 JP58 JP57 Ch wen 1 7 14 R48 PWB F LCF 555 6LA10912000 FRC JUNE 2002 TOSHIBA TEC MP 4003 ELECTRIC CIRCUIT 6 PERIODIC MAINTENANCE Symbols used in the checklist Cleaning Coating Replacing Date A Cleaning with alcohol W White grease 500 every 500K copies Users name Molycoat A Replace if deformed or Serial No damaged Inspectors name Remarks General Maintenance Che
5. DISASSEMBLY AND REPLACEMENT 3 Remove 2 screws and adapt the groove and screw hole to the paper size Then screw it shut C End guide guide 1 Remove 4 screws and take off the tray unit 2 Remove 4 screws and adapt the groove and screw hole to the paper size Then screw it shut Note For a B5 size paper an exclusive end guide is needed End guide 4 7 Tray Wire 1 Remove the tray unit 2 Remove the front cover 3 Remove both the rear and front side guides 4 Remove 1 screw and 3 clips and take off the Tensioner front side wire tensioner same for the rear side H 5 Remove the tray 6 2 552 al d 2 Rs Z gt lb 2 SS JUNE 2002 TOSHIBA MP 4003 DISASSEMBLY AND REPLACEMENT 6 Release the latches and take off 4 wire stoppers Wire stopper and tray wires 7 Release the latches and take off the wire clamps Front side Rear side End of wire Note Pay attention to the length and direction of the End of wire Long wire wires when installing the wire clamps Long wire Short wire Short wire Wire clamp Wire clamp 8 Remove 7 screws and take off the brake unit je Brake unit 9 Remove 1 E ring and
6. TOSHIBA TEC 4 MP 4003 DISASSEMBLY AND REPLACEMENT E FG pulse sensor Tray up sensor Empty sensor Feed sensor 1 Remove the upper cover 2 Remove 1 screw and disconnect 1 connector for each sensor and take off the sensor with the bracket FG pulse sensor tray up sensor empty sensor feed sensor F LCF set sensor Door switch 1 Remove the right cover and pull out the tray unit 2 Remove 1 screw and take off the cover 3 Remove 1 screw and dissconnect 3 connectors and take off the LCF set sensor and door switch with the bracket Note Be careful not to connect the connector of the door switch to the wrong place G Tray bottom sensor 1 Remove 1 screw and take off the actuator 2 Disconnect 1 connector and unhook the hook of the sensor from the rear side to take off the tray bottom sensor JUNE 2002 TOSHIBA TEC 4 Feed sensor GA A Actuator Tray bottom sensor MP 4003 DISASSEMBLY AND REPLACEMENT H Transport clutch 1 Remove the feed unit 2 Remove 2 screws and take off the bracket Then disconnect 1 connector and take off the transport clutch Note When installing the clu
7. me OGZE sw 058 958 902 06S 810 012 012 04 110 NO 330 NO 110 NO 330 110 NO Josuas uone1siBel 181d09 Josuas 11409 Josues pee MP 4003 GENERAL OPERATION JUNE 2002 TOSHIBA TEC 6 Timing at the LCF feeding LT 2 copies 0577 sw 0 9921 0691 928 9812 029 0971 0991 0941 0551 0211 028 016 SIZ 482 989 007 961 961 08 1410 NO 110 NO 110 NO 1410 NO 330 NO 208098 181d09 2080 181d09 Josues Jo OW 14008163 MP 4003 GENERAL OPERATION 3 10 JUNE 2002 TOSHIBA TEC 4 DISASSEMBLY AND REPLACEMENT ADJUSTMENT 4 1 Covers A Front cover 1 Pull out the drawer 2 Remove 4 screws and take off the front cover Note When installing the front cover fit the arm on the latch lever B Rear cover 1 Remove 4 screws and take off the rear cover C Upper cover 1 Pull out the drawer 2 Remove the rear cover 3 Loosen 4 screws and take off the upper cover JUNE 2002 TOSHIBA TEC 4 Rear cover lak 27 Upper cov
8. take off the front side pully E ring JUNE 2002 TOSHIBA TEC 4 9 MP 4003 DISASSEMBLY AND REPLACEMENT 0 Release the latches and take off the flange of the front side pulley Note Pay attention to the length of the wires when installing the flange 11 Pull out the rear side pulley with shaft Release the latches and take off the flange of rear side pulley Note Pay attention to the length of the wires when installing the flange Wire layout JUNE 2002 TOSHIBA TEC 4 Long wire Short wire Front side pulley Long wire Short wire Rear side pulley MP 4003 DISASSEMBLY AND REPLACEMENT 4 8 Sidewise Deviation Adjustment When the tray position is out of alignment adjust it taking the following procedure 1 Pull out the tray unit 2 Remove 2 screws and take off the bracket 3 Loosen 2 screws and move the adjustment board to the right position Then screw it shut Note After the tray position adjustment re adjust the front cover position Adjustment loose 4 screws and slide the front cover front or rear side 4 9 Stopper Adjustment Compensate the slant of LCF by the adjusting the stoppers 1 Pull out the LCF from the copier 2 Turn 2 screws and adjust the stoppers Turn left Stopper moves upward Turn right Stopper moves downward Note When moving the copier need to move the stoppers upward JUNE 2
9. 002 TOSHIBA TEC 4 11 MP 4003 DISASSEMBLY AND REPLACEMENT 5 ELECTRIC CIRCUIT 5 1 Harness Diagram PWA F LCF HRNS LCF UP 555 vofa EA EE LC FGSIG A2 ay Eu LGE FG PULS SNR S4 e SE ke tf eme DN Deeg 7 08 ur auser Die Lome tr LC TRYUP eur TRY UP SNR S2 ae LI LC PICK iene fe FED SNR 53 Bee ee Fr are LCFDM B LOFDM B 115 L TR MOT M1 2 TRY MOT M2 Ter 24 TR CLT E 2113 FE D CLT CL2 HRNS LCF RLY 555 1 2 5 2 P HRNS LCF RLY 555 HRNS LCF MAIN 555 O Er 1 zi FG PULSE 2 5 EE Bt SS 728 SE eg B3 B3 He 24 ppg fos DRV 3 DEVS 12 E Er Eeer mima E SE Een 24V SW 24V SW S JUNE 2002 TOSHIBA TEC HRNS LCF INSW 555 J823 1 8 NSW 555 PPC LGC 9 rol gt po po no po po 4 4 414 41 BY OD Cn Co Co SY 5 over J346 5 59 TRY BTM SNR 56 20 22 2 DE2L BALB 24VC 12 SCSWA 0A
10. 1 4 17 ee ege eege eeh See 4 1 42 EE 4 2 4 3 Feeder ete cba 4 3 4 4 EE 4 4 4 5 5 4 6 4 6 Side Guides End Guide issues 4 7 4 7 4 8 48 Sidewise Deviation Adjustment 4 11 49 Stopper n 4 11 5 1 RI Harness Diagram retient Pan 541 5 2 Diagram ie 5 2 553 2 EE 5 5 0 PERIODIC MAINTENANCE 6 1 JUNE 2002 TOSHIBA TEC MP 4003 CONTENTS 1 SPECIFICATIONS Function Replenishing method Front loading method Paper Size A4 B5 LT Thickness 64 209g m 17 110lbs Index Capacity of tray 4 000 papers Stack height within 428mm Dimensions 326 W X 599 D X 617 H mm when connected to the copier Weight Approx 40kg 89lbs Power DC5V 24V supplied from the copier JUNE 2002 TOSHIBA TEC 1 1 MP 4003 SPECIFICATIONS 2 OUTLINE OF THE MACHINE 2 1 Front Sectional View 7 IS
11. TOSHIBA SERVICE MANUAL LARGE CAPACITY FEEDER File No 31 100203 2002 06 Copyright 2002 TOSHIBA TEC CORPORATION GENERAL PRECAUTIONS FOR INSTALLATION SERVICE MAINTENANCE FOR LARGE CAPACITY FEEDER MP 4003 When installing the Large Capacity Feeder MP 4003 to the Copier be sure to follow the instructions described in the Unpacking Set Up Procedure for the MP 4003 booklet which comes with each unit of the MP 4003 Installed only by an authorized qualified person When transporting installing the MP 4003 employ two persons The MP 4003 is fairly heavy and weights approximately 40 kg 89 Ib therefore pay full attention when handling it Before starting installation servicing or maintenance work be sure to turn off and unplug the copier first Supplied with power from the copier requiring no additional power source Grounded to the specified positions on the machine frame When serving or maintaining be careful about the rotating or operating sections such as gears pulleys sprockets cams belts etc When parts are disassembled reassembly is basically the reverse of disassembly unless otherwise noted in this manual or other related documents Be careful not to reassemble small parts such as screws washers pins E rings toothed washers to the wrong places Basically the machine should not be operated with any parts removed or disassembled Delicate parts for preventing safety hazard problems such as ther
12. Timing at the LCF feeding A4 2 copies 0577 sw 092 8291 928 0212 0991 077 029 9571 975 8811 998 014 006 StL 989 007 002 ooz 02 110 NO 330 110 NO 330 330 NO 208098 181d09 Josues 4 121405 pee yoynjo 5 yoinjo pee 4 MP 4003 GENERAL OPERATION JUNE 2002 TOSHIBA TEC 3 Timing at the LCF feeding B5 1 copy 9091 0261 me 0795 SW 028 0 72 028 069 007 061 061 91 110 NO 930 NO 110 NO 110 NO NO Josuas uonensibes 1e1do9 Josues 4 ejelpeuequi 1 02 UO 5 Jo OW MP 4003 GENERAL OPERATION JUNE 2002 TOSHIBA TEC 4 Timing at the LCF feeding B5 2 copies 0657 sw 330 09241 0191 330 919 0461 330 062 079 330 1410 NO 330 108095 191405 108495 181d09 Josuas pee Loceugu MP 4003 GENERAL OPERATION JUNE 2002 TOSHIBA TEC 5 Timing at the LCF feeding LT 1 copy 0021 0971
13. and pickup and feed rollers start to drive to feed a paper from the tray 3 After the feeding starts the transport clutch CL1 is turned ON and the transport roller starts to drive to transport the paper 4 When the leading edge of the paper has turned ON the feed sensor S3 the feed clutch CL2 is turned OFF and stops the feeding operation The paper transported by the transport roller is sent to the copier side where it is transported by the feed unit 5 When a specified time has passed after the trailing edge of the paper turned OFF the feed sensor 53 next paper can be fed 6 When carrying out a continuous printing the above steps from 2 to 5 are repeated as many papers as printed 7 When the printing has been finished the feed motor of the copier stops rotating and the transport motor M1 is turned OFF to finish the feeding transporting operation JUNE 2002 TOSHIBA TEC 3 1 MP 4003 GENERAL OPERATION D Tray operation during printing 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 3 2 Error Detection A Jam detection In the following cases the feed jam takes place 1 When the feed sensor S3 is not turned ON in a specified time after the feeding has started 2 When each transport sensor of the copier does not operate ON OFF in a speci
14. cklist Item to check Cleaning Coating Replacing Remarks x 1000 Pickup roller 500A Feed roller 500A Separation roller 500A Drive gears tooth face Operational interval of the periodic maintenance PM is different among the copiers e STUDIO 550 every 400K copies e STUDIO 650 every 460K copies e STUDIO 810 every 500K copies JUNE 2002 TOSHIBA TEC 6 1 MP 4003 PERIODIC MAINTENANCE 2032112200 TOSHIBA TOSHIBA TEC CORPORATION 1 1 KANDA NISHIKI CHO CHIYODA KU TOKYO 101 8442 JAPAN
15. er Gi 6 a MP 4003 DISASSEMBLY AND REPLACEMENT D Right cover 1 Remove 2 screws and take off the right cover sliding it toward the front side 4 2 Tray Unit 1 Pull out the drawer 2 Remove 1 screw and take off the stopper 3 Remove 4 screws 2 for the left side and 2 for the right side and take off the tray unit pulling it upward JUNE 2002 TOSHIBA TEC 4 Right cover Right side MP 4003 DISASSEMBLY AND REPLACEMENT 4 3 Feed Unit 1 Remove the upper cover 2 Remove the lever 3 Disconnect 2 connectors for tray motor PC boad 4 Remove 3 screws for each at the front and rear sides and take off the feed unit upward JUNE 2002 TOSHIBA TEC 4 Front side Rear side MP 4003 DISASSEMBLY AND REPLACEMENT 4 4 Electric Parts A PC board 1 Remove the rear cover 2 Disconnect 4 connectors and remove 1 screw to take off the PC board B Tray motor 1 Remove the rear cover 2 Disconnect 1 connector and remove 3 screws to take off the tray motor C Transport motor 1 Remove the upper cover 2 Disconnect 1 connector and remove 2 screws to take off the transport motor D Tray sensor 1 Remove the rear cover 2 Disconnect 1 connector and take off the tray sensor JUNE 2002
16. fied time after the feeding has started at the copier side 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 JUNE 2002 TOSHIBA TEC 3 2 MP 4003 GENERAL OPERATION 3 3 Flow Chart NO E19 16 the LCF feed sensor opier intermediate transport clutch ON LCF feed sensor ON Is the copier intermediate transport sensor E25 LCF feed sensor OFF LCF transport clutch OFF Is the copier registration sensor ON E25 JUNE 2002 TOSHIBA TEC 3 3 MP 4003 GENERAL OPERATION Copier intermediate transport clutch ON Copier registration motor ON Copier registration motor OFF Is there no remaining copy Is the copier fuser unit exit sensor ON E01 Is the copier fuser unit exit sensor OFF E02 LCF transport motor OFF Copier feed motor OFF Standby JUNE 2002 TOSHIBA TEC 3 4 MP 4003 GENERAL OPERATION 3 4 Timing Chart 1 Timing at the LCF feeding A4 1 copy 00 6 sw 330 110 NO 1410 NO 330 330 1410 NO Josuas 191d09 Josuas 181d09 Josuas pee 1010 odsueil MP 4003 GENERAL OPERATION JUNE 2002 TOSHIBA TEC 2
17. has been turned ON H Sensor light path blocked by the actuator sensor Papers are assessed to be present when the empty sensor S1 is turned ON L Passing the sensor light path while they are assessed to be absent when the empty sensor S1 is turned OFF H Sensor light path blocked 2 When the LCF is not being installed to the copier LCF set sensor S7 OFF or when the drawer is being pulled out Tray sensor S5 OFF the tray lifting operation is not carried out In this case the tray starts to be lifted and the same operation which is until the detection of the paper presense or absense is carried out when it is installed to the copier and the drawer is inserted 3 When the feed sensor S3 is turned ON L Passing the sensor light path that is when the paper is remaining at the transport path the LCF detects it as a paper jam and cannot operate B Standby state 1 When a paper is detected to be present by the above described operation the LCF gets into a standby state 2 When the tray unit is pulled out the tray is automatically lowered because of its structure and when it is inserted once again it is lifted C Feeding Transporting operation from the start to the finish of the printing 1 The START key is pressed when the copier decides that the feeding from the the LCF Then the transport motor M1 starts to drive after the feed motor of the copier has been turned ON 2 The feed clutch CL2 is turned ON
18. mofuses door switches sensors etc if any should be handled installed adjusted correctly 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 Use suitable measuring instruments and tools The PC board must be stored in an anti electrostatic bag and handled carefully using a wristband because the ICs on it may be damaged due to static electricity Caution Before using the wrist band pull out the power cord plug of the copier and make sure that there is no uninsulated objects in the vicinity For the recovery and disposal of used the large capacity feeder consumable parts packing materials used batteries and RAM ICs including litium batteries it is recommended that the relevant local regulations rules CONTENTS le SPECIFICAT ON LEE 1 1 2 OUTLINE OF KIEREN Ee eet r 2 1 2 1 Front Sectional View Raa ii fa lage ae ial 2 1 22 Parts 2 2 23 Electrical 2 4 E OPERATION HEEN 3 1 3 1 Description of Operation issues 3 1 3 2 Error Detection eegen ee Are adeeb la 3 2 3 37 ele E EE 3 3 3 43 TIMING Rn 3 5 4 DISASSEMBLY AND REPLACEMENT ADJUSTMENT 4
19. ransport clutch Driving of the transportation FED CLT Feed clutch Driving of the feeding FUNCTION REMARKS EMP SNR Empty sensor Detection of the presence or absence of paper Photo interrupter TRY UP SNR Tray up sensor Detection of the tray upper limit position Photo interrupter FED SNR Feed sensor Detection of the paper transportation Photo interrupter FG PULS SNR FG pulse sensor Detection of the transport motor rotation number Photo interrupter TRY SNR Tray sensor Detection of the drawer installed Photo interrupter TRY BTM SNR Tray bottom sensor Detection of the tray lower limit position Photo interrupter LCF SET SNR LCF set sensor Detection of the LCF installed to the copier Photo interrupter DOOR SW Door switch 4 PC Board NAME Safety switch FUNCTION Pushing switch REMARKS PWA F LCF 555 PC board Driving of the feeding Control of the tray driving JUNE 2002 TOSHIBA TEC 3 MP 4003 OUTLINE OF THE MACHINE 3 GENERAL OPERATION 3 1 Description of Operation A From power ON to standby 1 When the copier is turned ON power is also supplied to the feed unit from the copier to start the pre running operation The tray motor M2 starts to rotate forward to lift the tray The tray motor M2 stopped rotating and lifting the tray when the tray has been lifted and the tray up sensor S2
20. tch put the stopper of clutch in the boss of flame conmpetely 1 Feed clutch 1 Remove the transport clutch 2 Disconnect 1 connector and remove 2 setscrews to take off the feed clutch Note When installing the clutch put the stopper of clutch in the boss of flame conmpetely 4 5 Rollers 1 Pull out the LCF away from the copier 2 Remove 1 clip and take off the separation roller while pushing it down 3 Remove 2 screws and take off the right cover sliding it toward the front side 4 Remove 1 clip and take off the weight A Then Pull out the weight B with the shaft and take off the pickup roller JUNE 2002 TOSHIBA TEC 4 EE Separation roller MP 4003 DISASSEMBLY AND REPLACEMENT 5 Remove 1 clip and take off the feed roller 4 6 Side Guides End Guide A Rear side guide 1 Pull out the drawer 2 Remove 1 screw and take off the stopper 3 Remove 2 screws and adapt the groove and screw hole to the paper size Then screw it shut B Front side guide 1 Pull out the drawer 2 Remove 1 screw and take off the pickup lever guide JUNE 2002 TOSHIBA TEC 4 KE ep LI RSS LSW we WI AAW Wu MP 4003
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