AR-810 (serv.man4). AR651 810-Service Handbook - Sharp Copying Equipment Service Manual (repair manual). Page 127

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4 - 15
AR-651/810  PREVENTIVE MAINTENANCE
*8 Drum cleaning blade / Drum creaning brush
Since the edge of the blade is breakable and can be easily damaged by matters such as the adherence
of paper dust. Replace the cleaning blade and brush with new ones if poor images are copied due to the
damaged blade regardless of the number of copies which have been made.
*9 Recovery blade
Replace the recovery blade regardless the number of copies if the edge of the blade get damaged.
*10 Separation fingers for the drum
The paper jam may be caused if the tip of the separation finger is damaged or deformed. If there is any
problem with it, replace the finger with a new one regardless of the number of copies which have been
made.
If any mark which was made by the finger appears on the printed image, clean the tip of the finger.
Notes: 1. Wipe the tip of the finger lightly with a dry cloth trying not to deform it.
Do not leave the lint on the tip.
2. Apply patting power to the tip of the fingers and drum surface after replacing or cleaning them.
*11 Toner transport auger drive section
Apply white grease to the toner transport auger drive section (shown by arrow).
*12 Developer material
After replacing the developer material, be sure to perform the auto-toner adjustment and then enforced
performing of image quality control.
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AR-810 (serv.man53) The improvement for image glossy lines due to grease of cleaning roller. Technical Bulletin 2 82.16 KB
AR-810 (serv.man45) Change of the PWB unit in the laser optical unit. Technical Bulletin 1 104.34 KB
AR-810 (serv.man46) Change of torque limiter. Technical Bulletin 1 91.88 KB
AR-810 (serv.man47) Parts change information regarding the lower frame and inversion open guide part 1. Technical Bulletin 2 155.27 KB
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AR-810 (serv.man49) Revision of illustration of 4 Lower frame section in the parts guide Technical Bulletin 2 353.24 KB
AR-810 (serv.man50) ROM upgrade ... (5) Technical Bulletin 10 153.94 KB
AR-810 (serv.man51) Change of parts to extend service life of paper feed section roller. Technical Bulletin 6 480.62 KB
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AR-810 (serv.man33) Correction of SRAM parts code. Technical Bulletin 1 15.71 KB
AR-810 (serv.man54) The improvement for waving vertical lines in the rear side of the copy image Technical Bulletin 2 240.2 KB
AR-810 (serv.man55) Correction for loss of image 1 3 from the trail edge Technical Bulletin 1 12.31 KB
AR-810 (serv.man56) Countermeasure for background CD3 error near toner empty-toner recycle pipe blockage. Technical Bulletin 2 32.94 KB
AR-810 (serv.man57) Change of part code of PWB unit listed in the fusing drive section in the part guide 24 . Technical Bulletin 1 22.35 KB
AR-810 (serv.man58) Correction of parts codes of pulleys on the reversion drive unit listed in the part guide 13 . Technical Bulletin 1 14.8 KB
AR-810 (serv.man59) Improvement carried out to stop EB5 jam, due to over running of the paper stop position. Technical Bulletin 1 8.1 KB
AR-810 (serv.man60) ROM upgrading (4) Technical Bulletin 8 46.83 KB
AR-810 (serv.man61) Required attention when installing the OPC drum to the cleaner unit. Technical Bulletin 2 855.9 KB
AR-810 (serv.man43) Change of the PWB unit in section 88 (RADF hinge) of the parts guide. Technical Bulletin 1 102.84 KB
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