SERVICE MANUAL - HPI Technologies
Contents
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4. Fig 4 11 KD 1012 DISASSEMBLY AND REPLACEMENT November 2003 TOSHIBA TEC IBI Feeding side rear guide 1 Remove 1 screw fixing the feeding side rear guide 2 Liftup the paper guide slightly and place it into the slots for the appropriate size Con firm the position of the screw hole and insert a screw into it Punch mark Fig 4 12 Hu Fig 4 13 November 2003 TOSHIBA KD 1012 DISASSEMBLV AND REPLACEMENT C Standby side front guide 1 Remove 1 screw fixing the standby side front guide and slide the guide in the direction of the white arrow 2 Liftup the paper guide slightly and place it into the slots for the appropriate size Con firm the position of the screw hole and insert a screw into it Fig 4 14 Fig 4 15 KD 1012 DISASSEMBLY AND REPLACEMENT November 2003 TOSHIBA TEC D Standby side rear guide 1 Remove 1 screw fixing the standby side rear guide and slide the guide in the direction of the white arrow 2 Liftup the paper guide slightly and place it into the slots for the appropriate size Con firm the position of
5. vOLNO BL LA o L AZ J 16105 c OOTNOASSY No 4105110 B 18 ooo N 8219 r o119 lid 10 N L E LLO 9 e 1219 ve 6LLII 02101 2219 19219 99 PWB No 641051204 Fig 5 4 KD 1012 ELECTRIC CIRCUIT November 2003 TOSHIBA TEC 6 PERIODIC MAINTENANCE Svmbols used in the checklist Cleaning Coating Replacing Date A Cleaning with W White grease Molvkote 160 Every 160K copies User s name alcohol Replace if deformed or damaged SHINE Inspector s name Remarks General Maintenance Checklist Item to inspect Cleaning Coating ire Remarks Pickup roller upper lower A 160A Feed roller upper lower A 160A Separation roller upper lower A 160A Drive gears tooth W The above pa
6. 2 connectors 3 Remove 2 screws and the plate spring for the tension pulley Slide cover opening 4 Remove the side cover opening closing closing switch Switch Connectors 7 JI Plate spring of the tension pulley November 2003 TOSHIBA TEC KD 1012 DISASSEMBLY AND REPLACEMENT 4 12 Feeding Unit A Feeding unit 1 3 Take off the feeding side rear cover feeding side front cover and side cover P 4 4 E Feeding side rear cover P 4 4 F Feeding side front cover P 4 5 G Side cover Remove 1 screw and pull out the side cover opening closing lock pin for the feeding unit Disconnect 2 connectors Release the latch from the groove on the shaft and take off the gear Remove the clip and take off the belt to remove the feeding unit drive gear KD 1012 DISASSEMBLY AND REPLACEMENT Side cover opening closing lock pin DD FP TIT A o c Me l c Fig 4 33 Connector Fig 4 35 November 2003 TOSHIBA TEC 6 Remove 2 screws fixing the feeding unit and take off the unit upward while pushing it in c the direction of the white arrow rmm F mol TE d D Hd HHH jj a d Fig 4 36 B Drawer f
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8. Te SPECIFICATIONS cp ERR 1 1 2 OVERVIEW pm 2 1 2 1 Front Sectional VIew iit g a Ce Pep Le oid acere Du eee equ eat hladu ive 2 1 2 2 Layout of Electrical 2 2 2 9 Electrical Le reete Ludere etae a eae ed d ma 2 4 3 GENERAL 3 1 3 1 Configuration and Drive System 3 1 3 2 Description Of Operation iei Ret tee M o mueble aedes iacet deat 3 2 3 3 Error Detection n tn ooo dobe 3 4 345 Flow Gharbi e ntn ettet tuia tede 3 5 4 DISASSEMBLY AND REPLACEMENT ui enne nnne nnne nnn nnn nnn nnn 4 1 4 1 4 1 4 2 Installation and Removal of the LCF Drawer and Covers 4 2 4 3 Paper Guides eae Led neget Bed lest a tele n 4 6 4 4 Standby Side Paper Mis stacking Sensor sss enne 4 10 4 5 End Fence Home Position Sensor Standby Side Empty 6 4 11 4 6 End Fence Stop Position 4 12 4 7 LCF Transport Motor Unit se 4 13 4 8 PO BOAO UE 4 14 4 9 Tray up Motor End Fence Motor 4 15 4 10 Feed Clutch Transport Clutch nr 4 16 4 11 Side Cover Opening Closing Switch ss 4 17 412 Feeding Unit si d ii art a dan 4 18 4 13 Feeding Side Paper Stock Sensor Tray Bottom 4 20 4 14 Drawer Detection Switch sise 4 21 4 15 Disassembly for PM parts ss 4 22 5 EEECTRIC CIRC UT sues 5 1 5 1 Harness DIagratm ii
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10. of the rear frame 4 Release the latch and remove the switch toward the front side gx T Drawer detection switch Fig 4 40 November 2003 TOSHIBA TEC KD 1012 DISASSEMBLY AND REPLACEMENT 4 15 Disassembiv for PM parts A Pickup roller Feed roller zu 1 Take off the LCF drawer LL P 4 2 A LCF drawer 2 Remove the clip and take off the pickup arm 3 FA pickup roller and feed roller from Pickup roller Feed roller gt Fig 4 41 B Separation roller zu 1 Open the side cover 2 Remove the clip and take off the separation roller from the shaft Clip Separation roller Fig 4 42 KD 1012 DISASSEMBLY AND REPLACEMENT November 2003 TOSHIBA TEC ELECTRIC CIRCUIT Harness Diagram 1 e STUDIO3511 4511 e STUDIO281c 351c 451c 5 5 1 LLGp LLGEOIGNLS 9 ILG POALSEJPPLBZOIGN LS 9 ON KD 1012 ELECTRIC CIRCUIT
11. 003 TOSHIBA TEC 04 06 KD 1012 OVERVIEW 2 3 Electrical Parts 1 Motor Svmbol Name Function Remarks M1 LCF MTR Drives feeding and transport Brushless motor LCF transport motor ing M2 T UP MTR Lifts up the elevator tray Brush motor Tray up motor M3 END F MTR Drives the movement of the Brush motor End fence motor end fence 2 Electromagnetic clutch Symbol Name Function Remarks C1 TR CLT Drives the transporting Transport clutch C2 FED CLT Drives the feeding Feed clutch 3 Switches or sensors Symbol Name Function Remarks S1 SIDE COV SW Side cover opening closing Push switch Side cover opening closing switch 24V detection for interlock S2 FED SNR Detects paper misfeeding Photo interrupter Drawer feed sensor S3 TOP SNR Detects if the elevator tray Photo interrupter Tray up sensor has been raised S4 TRY BTM SNR Detects the home position of Photo interrupter Tray bottom sensor the elevator tray S5 END F STP SNR Detects the stop position of Photo interrupter End fence stop position sensor the end fence S6 END F HP SNR Detects the home position of Photo interrupter End fence home position sensor the end fence S7 EMP SNR FS Detects lack of paper of the Photo interrupter Feeding side paper empty sensor feeding side S8 EMP SNR SS Detects lack of paper of the Photo interrupter Standby side paper empty sensor standby s
12. 5 6 Feedroller 20 Endfence home position sensor S6 7 Separation roller 21 Standby side paper mis stacking sensor S11 8 Pickup roller 22 Standby side empty sensor S8 9 Feed clutch C2 23 Side cover opening closing switch S1 10 Transport clutch C1 24 Drawer connector 11 Tray up coupling 25 Adjuster 12 Tray up motor M2 26 Pickup solenoid SOL1 13 Tray bottom sensor S4 27 End fence solenoid 5012 14 Feeding side paper stock sensor S9 November 2003 TOSHIBA TEC KD 1012 OVERVIEW 2 2 Layout of Electrical Parts Front Side S9 Pd P CN Rear Side S4 512 S1 Fig 2 2 No Name No Name S1 Side cover opening closing switch lt 24V gt S9 Feeding side paper stock sensor S2 Drawer feed sensor S10 Drawer detection switch S3 Tray up sensor S11 Standby side paper mis stacking sensor S4 Tray bottom sensor S12 Side cover opening closing switch lt 5V gt S5 End fence stop position sensor PWA PC board S6 End fence home position sensor SOL1 Pickup solenoid S7 Feeding side paper empty sensor SOL2 End fence solenoid S8 Standby side empty sensor CN Drawer connector KD 1012 OVERVIEW November 2003 TOSHIBA TEC Fig 2 3 No Name No Name M1 LCF transport motor C1 Transport clutch M2 Tray up motor C2 Feed clutch End fence motor November 2
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15. O E3DO E3EO occurs the following cases Drawer feed sensor S2 is not turned ON within a specified period of time after the feeding is started The leading edge of the paper does not pass the drawer feed sensor S2 in the transport path within a specified period of time Open the side cover of the LCF remove all the paper remaining on the transport path and close the side cover to clear the paper jam If either of the drawer feed sensors 52 is still ON when the side cover is closed it is determined that there is still paper on the transport path and the paper jam status is not cleared When a paper jam occurs in the LCF during continuous copying the sheet that was fed before the jam is copied normally B Call for Service 1 When the trav up sensor S3 is not turned ON even though the specified period of time has passed since the trav started to be raised it is assumed that the drawer is not operational and the corresponding message is displaved on the control panel When the trav bottom sensor S4 is not turned ON even though the specified period of time has passed since the trav started to be lowered it is assumed that the drawer is not operational and the corresponding message is displaved on the control panel When the end fence stop position sensor S5 is not turned ON even though the specified period of time has passed since the end fence started to move the paper in the standbv side drawer it is assumed that
16. TOSHIBA SERVICE MANUAL LARGE CAPACITY FEEDER KD 1012 File No SME030015D0 R03042131503 TTEC Ver04 2006 09 2003 TOSHIBA TEC CORPORATION 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 GENERAL PRECAUTIONS FOR INSTALLATION SERVICING MAINTENANCE 1 When installing the Large Capacitv Feeder KD 1012 to the equipment be sure to follow the instruc tions described in the Unpacking Set Up Procedure for the KD 1012 booklet which comes with each unit of the KD 1012 2 The KD 1012 should be installed bv an authorized qualified person 3 When transporting installing the KD 1012 emplov two persons and be sure to use the positions as indicated below The KD 1012 is fairly heavy and weights approximately 27 kg 59 5 Ib therefore pay full attention when handling it 4 Before starting installation servicing or maintenance work be sure to turn OFF and unplug the equipment first 5 The KD 1012 is supplied with power from the equipment requiring no additional power source 6 The KD 1012 should be grounded to the specified positions on the machine frame 7 When servicing or maintaining the KD 1012 be careful about the rotating or operating sections such as gears pulleys sprockets cams belts etc 8 When s
17. ansport clutch of copier ON Counter ON Registration clutch of copier OFF Remaining number of copies 0 Exit sensor ON Paper jam E010 Exit sensor OFF E020 Copier main motor OFF LCF transport motor OFF C Readv Fig 3 3 KD 1012 GENERAL OPERATION November 2003 TOSHIBA TEC 4 DISASSEMBLV AND REPLACEMENT 4 1 Top cover 1 Remove 5 screws and take off the top cover Top cover Fig 4 1 November 2003 TOSHIBA TEC KD 1012 DISASSEMBLY AND REPLACEMENT 4 2 Installation and Removal of the LCF Drawer and Covers A LCF drawer 1 Draw out the LCF drawer toward you 2 Remove 1 screw and take off the stopper bracket at the left side of the LCF drawer 3 Pull out the LCF drawer while pressing the plate spring at the right side of the LCF drawer B Front cover 1 Remove 2 screws and take off the front cover KD 1012 DISASSEMBLY AND REPLACEMENT ILI Stopper bracket d do LCF drawer Fig 4 2 ox Fig 4 3 Fig 4 4 November 2003 TOSHIBA TEC C Stabilizer cover 1 Remove 2 screws and take off the feeding side stabilizer cover 2 Remove 2 screws and take off the rear side stabilizer cover Fig 4 5 D Rear cover 1 Take of
18. ce Feed roller Pickup roller LCF transport motor End fence motor Transport roller Tray up motor Feed clutch Transport clutch Fig 3 1 November 2003 TOSHIBA TEC KD 1012 GENERAL OPERATION 3 2 Description of Operation A From power ON to ready 1 3 When the equipment is turned ON power is also supplied to the feeder unit to start the pre run ning operation The trav up motor M2 starts to rotate forward and raises the trav The trav up motor M2 is turned OFF when the trav turns ON the trav up sensor S3 then the trav is stopped At this time it is judged that there is paper in the feeding side trav when the feeding side empty sensor S7 is ON On the other hand the absence of paper in the feeding side tray is assumed when the sensor S7 is OFF and the standby side empty sensor S8 is subsequently checked When the standby side empty sensor S8 is OFF that means there is no paper in the standby side tray and it is therefore assumed that there is no paper in the LCF When the standby side empty sensor S8 is ON the paper in the standby side tray is moved to the feeding side tray The tray up motor M2 is rotated in reverse and lowers the tray of the feeding side The lowered tray turns ON the tray bottom sensor S4 and the tray up motor M2 is turned OFF to stop the tray The end fence solenoid 5012 and pickup solenoid SOL 1 are then turned ON The end fence motor M3 rota
19. eed sensor 1 Take off the feeding unit LLI P 4 18 A Feeding unit 2 Remove 1 screw and take off the sensor bracket Latch 3 Disconnect 1 connector and release the latch Connector to remove the sensor S TT Wea Ly JE Fig 4 37 Feeding side paper emptv sensor Trav up sensor 1 Take off the feeding unit I P 4 18 A Feeding unit Feeding side paper 2 Disconnect each 1 connector of both sen Tray up sensor empty sensor sors 3 Release the latches and remove the feeding side paper emptv sensor and trav up sensor November 2003 TOSHIBA TEC KD 1012 DISASSEMBLY AND REPLACEMENT 4 13 Feeding Side Paper Stock Sensor Tray Bottom Sensor 1 Take off the LCF drawer LU P 4 2 A LCF drawer Feeding side paper stock sensor 2 Disconnect each 1 connector of both sen o AG sors 3 Release the latch from the rear side and remove the sensors toward the front side Tray bottom sensor Fig 4 39 KD 1012 DISASSEMBLY AND REPLACEMENT November 2003 TOSHIBA TEC 4 14 Drawer Detection Switch 1 Take off the LCF drawer LL P 4 2 A LCF drawer 2 Take off the rear cover EL P 4 3 D Rear Connector cover 3 Disconnect 1 connector The connector is on the rear side
20. ervicing the machines with the power turned ON be sure not to touch live sections and rotat ing operating sections 9 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 10 Basically the machine should not be operated with any parts removed or disassembled 11 Delicate parts for preventing safety hazard problems such as thermofuses door switches sensors etc if any should be handled installed adjusted correctly 12 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 13 Use suitable measuring instruments and tools 14 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 equipment and make sure that there is no uninsulated objects in the vicinitv 15 For the recoverv and disposal of used the large capacitv feeder consumable parts packing materi als follow the relevant local regulations rules 16 Return the equipment to the original state and check the operation when the service is finished 05 06 CONTENTS
21. f the rear side stabilizer cover P 4 3 C Stabilizer cover 2 Remove 4 screws and take off the rear cover Fig 4 6 November 2003 TOSHIBA TEC KD 1012 DISASSEMBLY AND REPLACEMENT E Feeding side rear cover 1 Remove the rear cover 10 4 3 D Rear cover 2 Remove 2 screws and take off the feeding side rear cover F Feeding side front cover 1 Take off the feeding side stabilizer cover P 4 3 C Stabilizer cover 2 Remove 2 screws and take off the feeding side front cover KD 1012 DISASSEMBLY AND REPLACEMENT Feeding side rear cover Fig 4 7 Feeding side front cover Fig 4 8 November 2003 TOSHIBA TEC G Side cover 1 Open the side cover and take out the fulcrum protrusion of the front side of the side cover out of the hole of the frame while pushing the cover to the rear side 2 Remove the side cover Front side Rear side Fulcrum of the front side Fig 4 9 November 2003 TOSHIBA TEC KD 1012 DISASSEMBLY AND REPLACEMENT 4 3 Paper Guides A Feeding side front guide 1 Remove 1 screw fixing the feeding side front guide 2 Liftup the paper guide slightly and place it into the slots for the appropriate size Con firm the position of the screw hole and insert a screw into it
22. he main motor of the equipment is turned ON when the START button is pressed The LCF transport motor M1 is turned ON to drive 2 When the equipment judges that the LCF is ready for feeding paper it turns ON the feed clutch C2 of the selected drawer This clutch drives the pickup roller and feed roller to feed paper from the tray 3 The transport clutch C1 is turned ON to drive the LCF transport roller when the specified period of time has passed from the start of feeding 4 The leading edge of the paper turns the drawer feed sensor S2 ON The feed clutch C2 is turned OFF and feeding from the drawer is completed KD 1012 GENERAL OPERATION November 2003 TOSHIBA TEC 5 The paper is transported to the equipment by the LCF transport roller If the trailing edge of the sheet previously transported still remains at the drawer feed sensor S2 of the equipment when the leading edge of the paper reaches the drawer feed sensor S2 the transport clutch C1 is turned OFF to stop the transport of the paper 6 The trailing edge of the paper turns the drawer feed sensor S2 OFF LCF then becomes ready for feeding the next sheet of paper and the procedures 2 to 5 are repeated 7 When the copying operation is completed the main motor and LCF transport motor M1 are turned OFF November 2003 TOSHIBA TEC KD 1012 GENERAL OPERATION 3 3 Error Detection A Jam detection 1 3 paper E190 E3C
23. he standby side paper empty sensor from the backside of the LCF drawer Standby side paper empty sensor End fence home position sensor Fig 4 22 November 2003 TOSHIBA TEC KD 1012 DISASSEMBLY AND REPLACEMENT End Fence Stop Position Sensor 4 6 1 Disconnect 1 connector remove 1 screw and take off the bracket 2 Release the latch to remove the sensor m 1 as Eq M OJ C CH Fig 4 23 Note A4 size LT size Be careful the positions to attach the end End fence stop position sensor Feeding side fence stop position sensor differ in paper size Standby side Bracket Fig 4 24 November 2003 TOSHIBA TEC KD 1012 DISASSEMBLY AND REPLACEMENT 4 7 LCF Transport Motor Unit 1 Take off the rear cover 1 P 4 3 D Rear 2 V PRESS cover 1 ES 2 Disconnect 1 connector F e A 3 Remove 3 screws and take off the LCF e 7 transport motor along with the bracket Le 7 er k Fig 4 25 4 Remove 4 screws and take off the motor from the bracket November 2003 TOSHIBA TEC KD 1012 DISASSEMBLY AND REPLACEMENT 4 8 PC Board 1 Take off the rear cover 1 P 4 3 D Rear cover Loc
24. ide S9 PST SNR FS Detects that the paper stockis Photo interrupter Feeding side paper stock sensor insufficient S10 CST SW Detects the availability of the Push switch Drawer detection switch drawer S11 PR MST SS Detects mis stacking of paper Photo interrupter Standby side paper mis stacking sensor in the standby side drawer 12 SIDE COV SW Side cover opening closing Push switch Side cover opening closing switch lt 5V gt detection KD 1012 OVERVIEW November 2003 TOSHIBA TEC 4 PC board Svmbol Name Function Remarks PWA PWA F PFP 569 Control of LCF devices PC board 5 Solenoids Symbol Name Function Remarks SOL1 PICKUP SOL Pickup solenoid Lifts up the pickup roller SOL2 END F SOL End fence solenoid Moves the lever to detect mis stacking of paper in the standby side drawer November 2003 TOSHIBA TEC KD 1012 OVERVIEW KD 1012 OVERVIEW November 2003 TOSHIBA TEC 3 GENERAL OPERATION 3 1 Configuration and Drive System The Large Capacity Feeder LCF mainly consists of the LCF drawer pickup roller feed roller separa tion roller transport roller and drive system for these components Feeding Transport system The LCF transport motor drives the pickup roller feed roller and transport roller which are located in the feeding area Drawer tray system This system raises and lowers the tray End fence system This system moves of the end fen
25. k support 2 Disconnect 8 connectors 3 Remove 1 lock support and screws Take off the PC board KD 1012 DISASSEMBLY AND REPLACEMENT November 2003 TOSHIBA TEC 4 9 Tray up Motor End Fence Motor 1 Take off the rear cover 1 P 4 3 D Rear cover C 2 Disconnect 2 connectors 3 Remove 3 screws and take off the tray up motor end fence motor along with the bracket Connector Fig 4 28 4 Remove each 2 screws of both motors Take off the tray up motor and the end fence motor Tray up motor End fence motor Fig 4 29 November 2003 TOSHIBA TEC KD 1012 DISASSEMBLY AND REPLACEMENT 4 15 06 09 4 10 Feed Clutch Transport Clutch 1 Take off the rear cover P 4 3 D Rear cover 2 Release the harness from 3 clamps and dis connect 2 connectors 3 Remove 2 clips and 2 screws Take off the bracket 4 Remove the feed clutch and transport clutch KD 1012 DISASSEMBLY AND REPLACEMENT Bracket Clamp Clamp p Connector Transport clutch November 2003 TOSHIBA TEC 4 11 Side Cover Opening Closing Switch 1 Take off the feeding side rear cover and feeding side front cover LJ P 4 4 E Feed ing side rear cover P 4 4 F Feeding side front cover 2 Disconnect
26. oi I t ri de Dur p Rd ides 5 1 5 2 Circuit Diagram civ edet oium a d eet 5 3 bia PC BOA ettet RO ett eR RR POE EUM 5 4 6 PERIODIC MAIN TENA N C E 0 SEENEN EE aede Pe OSA ASSR SANSA 6 1 6 July 2006 TOSHIBA TEC KD 1012 CONTENTS 1 06 09 KD 1012 CONTENTS July 2006 TOSHIBA TEC 1 SPECIFICATIONS Feeding method Tandem trav Paper Size A4 LT Thickness 64 105 g m 17 28 Ib Bond Capacity of drawer Stack height 137 5 mm 5 41 inch Approx 1250 x 2 sheets 80 g m 22 Ib Bond Dimensions 530 W x 577 D x 282 H mm Height Floor to top of front cover 20 87 W x 22 72 D x 11 10 H inch Height Floor to top of front cover 623 W x 657 D x 282 H mm Including the stabilizer cover 24 53 W x 25 87 D x 11 10 H inch Including the stabilizer cover Weight Approx 27 kg 59 5 Ib Power supply 5V 24V supplied from the equipment November 2003 TOSHIBA TEC KD 1012 SPECIFICATIONS KD 1012 SPECIFICATIONS November 2003 TOSHIBA TEC 2 OVERVIEW 2 1 Front Sectional View 24 21 15 14 8 2126 36 4 5 7 9 10 23 16 20 Fig 2 1 No Name No Name 1 Tray up sensor S3 15 Drawer detection switch S10 2 Feeding side paper empty sensor S7 16 Elevator tray 3 Drawer feed sensor S2 17 End fence motor M3 4 Side cover roller 18 End fence coupling 5 Transport roller 19 End fence stop position sensor S
27. rts are to be replaced depending on the number of the sheets of paper used in the drawer November 2003 TOSHIBA TEC KD 1012 PERIODIC MAINTENANCE KD 1012 PERIODIC MAINTENANCE November 2003 TOSHIBA TEC TOSHIBA TOSHIBA TEC CORPORATION 2 17 2 HIGASHIGOTANDA SHINAGAWA KU TOKYO 141 8664 JAPAN
28. tes forward and the paper in the standby side tray is moved onto the tray of the feeding side The end fence motor M3 is stopped for a second when the end fence stop position sensor S5 is turned ON and the motor M3 immediately starts to rotate in reverse to return the end fence to the position where the home position sensor S6 is turned ON When the returning operation is started the end fence solenoid and pickup solenoid are turned OFF and the tray up motor M2 is rotated forward to raise the tray The tray up motor M2 is turned OFF when the tray being raised turns ON the tray up sensor S3 and stops the tray At this time the presence of paper is judged when the feeding side empty sensor S7 is ON If the power is turned ON when the drawer has been removed the tray lifting movement is not operated The tray is raised as soon as the drawer is installed and it detects if there is paper in the drawer If either of the drawer feed sensors S2 is ON there is paper in the transport path when the power is turned ON that means a paper jam has occurred and the operation is disabled until the paper is removed B Ready status 1 2 Trays detect the paper as described in A and the equipment goes into the ready status The trav goes down automaticallv when the drawer is removed and is raised as soon as the drawer is reinstalled then checks if there is paper in the drawer C From the start to the end of copying 1 T
29. the drawer is not operational and the corresponding message is displaved on the control panel When the end fence home position sensor S6 is not turned ON even though the specified period of time has passed since the end fence started to move the paper in the standby side it is assumed that the drawer is not operational and the corresponding message is displayed on the control panel The states 1 to 4 are cleared by turning the power OFF and solving the problems KD 1012 GENERAL OPERATION November 2003 TOSHIBA TEC 3 4 Flow Chart C Press START LCF transport motor ON Y d Transport svstem control Main motor rotating normally NO Call for Service C010 LCF transport motor rotating normally NO L Y LCF feed clutch ON Call for Service C1B0 LCF transport clutch ON LCF feed sensor ON Paper jam YES 1 90 LCF feed clutch OFF Transport clutch of copier ON Lower feed sensor of copier ON E3EO e Fig 3 2 November 2003 TOSHIBA TEC KD 1012 GENERAL OPERATION Upper feed sensor NO of copier ON E3D0 NO Registration sensor of copier ON YES Paper jam Y LCF transport clutch OFF ESCO Transport clutch of copier OFF Registration clutch of copier ON Lower tr
30. the screw hole and insert a screw into it Note When the position of the standby side rear guide is changed A4 LT or LT gt A4 remember that the direction of the rear guide stopper to be assembled is also changed See the figures below A4 size LT size Rear guide Rear guide stopper stopper L Fixing screw Fixing screw November 2003 TOSHIBA TEC KD 1012 DISASSEMBLY AND REPLACEMENT 4 4 Standby Side Paper Mis stacking Sensor 1 Remove 1 screw and take off the sensor bracket 2 Disconnect 1 connector 3 Release the latches and take off the sensor d Fig 4 19 KD 1012 DISASSEMBLV AND REPLACEMENT November 2003 TOSHIBA TEC 4 5 End Fence Home Position Sensor Standby Side Empty Sensor 1 Disconnect 1 connector and release the har ness from the clamp 2 Remove 1 screw fixing the standby side rear guide then slide the guide in the direction of the white arrow to take it out Connector Clamp Fig 4 20 3 Remove 1 screw and take off the bracket 4 Disconnect the connector 5 Release the latch to remove the end fence home position sensor and t
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