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5© 2008 - 2011 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO2020C/2330C/2820C/2830C/3520C/3530C/4520CPREVENTIVE MAINTENANCE (PM)5 - 295.6.10 Transfer belt unit / Transfer belt cleaning unitFig. 5-26* J1: Transfer belt• Handling precautions- Do not touch the front and rear surfaces of the transfer belt surface with bare hands.- Prevent oil or other foreign matter from adhering to both surfaces of the transfer belt.- Do not apply external pressure that might scratch the transfer belt.- When replacing the belt and transfer belt cleaning unit, apply patting powder sufficientlyand evenly. Otherwise, it may reduce the cleaning efficiency.- When replacing the transfer belt, clean the drive roller, 2nd transfer facing roller, andtension roller with a solvent such as alcohol, and then attach the transfer belt.• Cleaning procedureFully clean up the toner and such adhering to the roller with alcohol, and then wipe it with adry cloth until no trace remains. Take care not to have the transfer belt surface beingdamaged or dented. Replace the transfer belt with a new one regardless of the number ofoutput pages, if any crack or major scar is found.Items to check CleaningLubrication/CoatingReplacement OperationcheckPartslist(x 1,000 sheets) (x 1,000 drivecounts)J1 Transfer belt A R R 33-1J2 1st transfer roller R R 33-9J3 Drive roller A R R 33-5J4 2nd transfer facing roller A R R 33-10J5 2nd transfer facing rollercleaning Mylar160/224/224/280/280(160/184/224/224/280)680 31-14J6 Tension roller A R R 33-8J7 Idling roller A R R 33-7J8 Transfer belt cleaning blade 160/224/224/280/280(160/184/224/224/280)680 35-4J9 Recovery blade B R R 35-335-15J10 Blade seal 160/224/224/280/280(160/184/224/224/280)680 35-835-11J9J4J10 J1J2(Y) J2(C)J2(M) J2(K)J6J3 J5J7J8Rear side |
