Toshiba MR-2018, Service Manual

Page 1: ...SERVICE MANUAL AUTOMATIC DOCUMENT FEEDER PAPER FEED UNIT MR 2018 2019 MY 1034 Model MR 2018 MR 2019 MY 1034 Publish Date July 2008 File No SME08000300 R080621G0600 TTEC Ver00_2008 07 ...

Page 2: ...of Adobe Systems Incorporated in the United States and other countries IBM PC AT and PowerPC are trademarks of International Business Machines Corporation All other trademarks and copyrights are the property of their respective owners 2008 TOSHIBA TEC CORPORATION All rights reserved Under the copyright laws this manual cannot be reproduced in any form without prior written permission of TOSHIBA TE...

Page 3: ... screws washers pins E rings toothed washers to the wrong places 6 Basically the machine should not be operated with any parts removed or disassembled 7 Delicate parts for preventing safety hazard problems such as switches sensors etc if any should be handled installed adjusted correctly 8 Use suitable measuring instruments and tools 9 During servicing or maintenance work be sure to check the seri...

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Page 5: ...bout 5 6CPM 31 sheets Multi copy S to S 20CPM S to D About 13CPM 1 30 sheets 1 About 5 6CPM 31 sheets D to S About 16CPM D to D About 13CPM 1 30 sheets 1 About 5 6CPM 31 sheets Original placement Face up Original weight 56 90g m2 15 23 9 lbs Mixed feeding No Original which cannot Thermal papers originals with punch holes for files be used folded paper transparent originals such as OHP films staple...

Page 6: ...ecifications Copy paper size A4 A5 8 1 2 x 14 5 1 2 x 8 1 2 Landscape How to change the paper size Guide can be adjusted in trays Cannot be set in the user simulation Paper type setting Not available Default size setting AB system A4 Inch system 8 1 2 x 11 Paper weight 56 80g m2 15 21 lbs Paper capacity 250 sheets 56 80g m2 15 21 lbs Paper type Plain paper Recycled paper Paper remaining quantity d...

Page 7: ...ove the document cover Remove the document cover from the copier 2 Remove the rear cabinet Remove the three screws and then remove the rear cabinet 3 Replace the right glass holder For Europe only 1 Remove the two screws and remove the right exterior OC 2 Attach the right glass holder and fix it with the two screws which was removed in the above procedure Installation manual 1 sheet Parts included...

Page 8: ...Gently place the ADF on the document glass as shown in the illustration At this time be careful not to damage the original scanning section and the OC mat 7 Connect the ADF with the copier using the relay harness 1 Connect the connector 2 Fit the harness to the copier using the supplied screw M3 8 3 Fit the grounding terminal to the copier using the supplied screw M3 6 8 Attach the rear cabinet Fi...

Page 9: ...anning position For details see the service manual 14 Adjust the floating detection level of ADF Close the ADF and use simulation code 41 06 to adjust the floating detection level of ADF For details see the service manual 15 Check the copy ratio and then check the center displacement and leading edge image void Place an original on the document glass and make a copy Then place an original in the d...

Page 10: ...tte unit is aligned to the copier it can be positioned automatically Hold the copier lightly to prevent it from toppling down and secure the second cassette unit with four screws M4 16 5 Remove the rear cover and connect the connector Remove the screw and remove the rear cover Then connect the connector of the second cassette unit to that of the copier 6 Attach the rear cover Attach the rear cover...

Page 11: ...paper tray side guide Squeeze the lever of the paper tray side guide to slide the guide to the position for the paper size to be used 11 Load paper into the paper tray When loading paper do not exceed the maximum height line 12 Insert the power plug into the outlet and turn the main switch to the ON position Then perform the following procedure 13 Perform SIM setting Execute simulation 3 of 26 and...

Page 12: ...r 3 Reverse clutch SRVC Reverses the rotating direction of the roller No Part name Signal Type Function Operation Output 4 Paper empty sensor SPID Transmission sensor Paper entry detection H paper empty 5 Paper exit sensor SRJD Transmission sensor Paper exit detection H paper empty 6 Upper door open close sensor SCOD Transmission sensor Cover open close detection L open 7 Paper sensor SPPD Transmi...

Page 13: ...ction H paper empty No Part name Function Operation 1 Pickup roller Picks up documents 2 Separation roller Separates documents to feed properly 3 Upper transport roller Transports of a document 4 PS roller Feeds documents to the scanning section 5 Lower transport roller Transports of a document 6 Paper exit roller Discharges documents No Part name Function Operation 1 Pickup roller Picks up docume...

Page 14: ...ocument set sensor Document feed unit lamp ON PPD ON RRC ON SPPD ON POD ON Copy start The scanner is shifted to the exposure position Copier side Main motor rotation Paper feed Synchronization Transfer Fusing Document exit Paper transport Exposure In the zooming mode the magnification ratio in the sub scanning direction paper transport direction is adjusted by changing the document transport speed...

Page 15: ...ithin about 4 0 sec at 100 copy after starting the document feed operation 3 When SPPD is not turned OFF within about 4 7 sec at 100 copy after turning on SPPD 4 When the OC cover is opened during document transport dur ing ADF motor rotation The ADF motor is stopped during doc ument transport but the OC cover open error occurs instead of the ADF JAM 2 RADF ADF open close detection book document d...

Page 16: ... side 2 Remove the tray unit Note for reassembly Use care so that the paper exit Mylar in not pinched between the paper exit roller and the follower roller D Upper door open close sensor 1 Disconnect one connector 2 Remove the upper door open close sensor No Part name Ref A Front cabinet rear cabinet B Upper door unit C Document tray unit D Upper door open close sensor E Reverse clutch paper exit ...

Page 17: ...move the paper exit roller 4 Remove the E ring 5 Remove the bearing F Drive unit 1 Transport unit removal 1 Disconnect four connectors 2 Remove the harness from the clamp 3 Remove the snap band 4 Remove one screw 5 Remove the earth wire 6 Remove one screw 7 Disconnect the RADF harness 8 Remove four screws 9 Remove the transport unit Note for reassembly Before assembly be sure to check that the har...

Page 18: ...ection of the paper feed planet arm is lower than the paper feed solenoid lever 2 Shutter solenoid removal 1 Remove the paper feed solenoid spring from the shutter sole noid 2 Remove the paper feed solenoid lever Note for reassembly When assembling use care so that the paper feed solenoid spring does not extend out of the paper feed solenoid lever H Pickup roller take up roller 1 Paper feed unit r...

Page 19: ...ller I Paper empty sensor 1 Paper feed PG unit removal 1 Remove the harness 2 Remove three screws 3 Lift the front side and remove the paper feed PG unit 2 Paper feed PG support plate removal 1 Remove one screw 2 Slide and remove the paper feed PG support plate 3 Paper empty sensor removal 1 Disconnect one connector 2 Remove the paper empty sensor J PS roller 1 Parts removal 1 Remove the gear 2 Re...

Page 20: ...l 1 Remove the scan plate 4 PS roller removal 1 Remove the PS roller K Upper transport roller 1 Parts removal 1 Remove the gear 2 Remove the upper transport release arm 3 Remove the bearing 4 Remove the E ring 5 Remove the bearing Note for reassembly Use care so that the rib on the upper transport release arm catches the guide 2 Upper transport roller removal 1 Remove the upper transport roller L ...

Page 21: ...it sensor 1 OC mat removal 1 Remove the OC mat 2 Paper exit sensor removal 1 Disconnect one connector 2 Remove the paper exit sensor 2 MR 2018 1 Rear cabinet disassembly 1 Remove four screws 2 Remove the rear cabinet 2 Remove the ADF 1 Remove two screws and remove the earth wire 2 Disconnect the connector 3 Remove the ADF unit 1 4 1 2 3 3 1 No Part name Ref A ADF motor B Pick up roller paper feed ...

Page 22: ...the pawl 4 positions 4 Remove the transport unit 1 Remove two screws and remove the earth wire 2 Remove the ADF motor unit 3 Disconnect the connector 1 Remove two screws 2 Remove the ADF motor B Pick up roller paper feed roller 1 Remove two gears 1 Open the upper door 2 Remove two E rings and remove the spring the arm and the bearing 3 Remove the pick up roller unit 3 2 2 1 2 2 3 3 1 4 1 2 1 1 3 1...

Page 23: ... Remove two screws 3 Remove the frame 1 Remove the E ring 2 Remove the bearing 3 Remove the paper guide unit 4 Remove the paper exit roller D Set sensor scan front sensor 1 Remove the set sensor 2 Remove the scan front sensor 3 Disconnect the connectors When assembling attach the blue harness to the marking B side of the sensor and attach the orange harness to the opposite side sensor 1 2 3 1 2 1 ...

Page 24: ...nector 4 While tilting down the 2nd connection arm A pull and remove the paper feed unit toward you When installing securely insert two bosses C on the machine side and two bosses D on the paper feed unit side Be sure to secure the ground wire B Insert the 2nd page feed A Paper sensor 1 Remove the pawl 2 Remove the paper sensor 3 Remove the harness No Part name Ref A Paper sensor B Cassette detect...

Page 25: ... 1 Remove the screw 2 Remove the connector 3 Remove the paper feed solenoid D Transport roller 1 Remove two E rings 2 Remove the transport roller Install so that the earth spring A is brought into contact over bear ing B E Paper feed clutch 1 Remove the E ring 2 Remove the paper feed clutch 3 Remove the parts When installing fit the cut surface A 1 2 3 1 2 3 4 2 1 3 A B A 1 2 3 ...

Page 26: ...he bearing D G Paper width sensor 1 Insert the connector into the tray detect switch and attach the tray detect switch to the paper feeding frame 2 Attach the 2nd actuator spring to the actuator lever and fix it together with the washer and the screw 3 Check to confirm that the hook section of the 2nd actuator spring is inserted into section A of the paper feeding frame After completion of assembl...

Page 27: ...py 100 on the front and the back surfaces to make a test chart Note Since the printed copy is used as a test chart put the scale in paralled with the edge lines 2 Set the test chart on the ADF and make a copy in the normal ratio 100 ADF model only Set the test chart on the RADF and make a duplex copy D D or D S in the normal ratio 100 RADF model only 3 Compare the scale image and the actual image ...

Page 28: ...tional one it is apt to keep the soldering iron in contact with the PWB for longer time This may cause land separation or may exceed the heat resistive temperature of components Use enough care to separate the soldering iron from the PWB when completion of soldering is confirmed Since lead free solder includes a greater quantity of tin the iron tip may corrode easily Turn ON OFF the soldering iron...

Page 29: ... du fabricant Swedish VARNING Explosionsfara vid felaktigt batteribyte Använd samma batterityp eller en ekvivalent typ som rekommenderas av apparattillverkaren Kassera använt batteri enligt fabrikantens instruktion German Achtung Explosionsgefahr bei Verwendung inkorrekter Batterien Als Ersatzbatterien dürfen nur Batterien vom gleichen Typ oder vom Hersteller empfohlene Batterien verwendet werden ...

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