Sharp AR-C250 (serv.man44) Service Manual / Technical Bulletin ▷ View online
GMA210602
Sharp Electronics (UK) Ltd., Technical Services Group
Fuser Unit (Cont’d):
• Drain and replace the fuser oil. Ensure the oil container has been cleaned out or replaced to avoid
contaminating the new oil. (AR-C15SL)
Note: Always clean the intake filter on the fuser oil pump on every call. Failure to do so may result in
damage to the fuser components, and cause the fuser drive system to slow down or stall.
damage to the fuser components, and cause the fuser drive system to slow down or stall.
Warning:
Ensure the correct Upper Fuser Roller and Oil Applying Rollers are fitted to the corresponding machine.
For example, the AR-C150 fuser roller diameter is 10mm smaller than AR-C250. Severe oil “splashing” or
fuser lamp breakage may result if the incorrect items are installed.
For example, the AR-C150 fuser roller diameter is 10mm smaller than AR-C250. Severe oil “splashing” or
fuser lamp breakage may result if the incorrect items are installed.
Miscellaneous:
Optical Section
• Ensure all mirrors including the CCD lens are clean and free from dust. Streaks on copies may be
• Ensure all mirrors including the CCD lens are clean and free from dust. Streaks on copies may be
caused if the mirrors are “hazy” or dirty.
• Clean the CCD white reference plate.
General-
• Remove and replace the “User” Waste Toner Container (AR-C15HB)
• Remove and replace the “User” Waste Toner Container (AR-C15HB)
•
Remove and inspect all ozone & toner filters – clean if necessary
80K PM Summary:
In addition to the 40K PM procedures listed above, perform the following:-
Process Unit:
• Replace all Ozone and Toner filters. (AR-C15FL)
• Replace 3 Developer seals -CMY. (AR-C15DS)
Transport Unit:
• Replace all Transfer rollers. Clean the transfer holder unit thoroughly (AR-C15TX)
• Replace all Transfer rollers. Clean the transfer holder unit thoroughly (AR-C15TX)
(Not AR-C160)
• Replace the transfer belt cleaner blade. (AR-C150/250 – AR-C15TX)
(AR-C160 – AR-C16TK)
160K PM Summary:
In addition to the 40K and 80K PM procedures listed above, perform the following:-
Transport Unit:
• Replace the transfer belt and separation pawls (AR-C150/250 only)
• Replace the transfer belt and transfer rollers (AR-C160 only)
GMA210602
Sharp Electronics (UK) Ltd., Technical Services Group
40K PM CHECKLIST
Process Unit
Remove and replace Drums as required (AR-C25DU or AR-C25DK).
For ARC160, Remove and replace Black MC Charger, Cleaner Blade & Seal (AR-C16MK)
Remove and replace Developer as required (AR-C15LD9, AR-C15LD1).
Clean slit glass on LSU units. (Use UKOG-0289FCZZ)
Remove and replace Developer as required (AR-C15LD9, AR-C15LD1).
Clean slit glass on LSU units. (Use UKOG-0289FCZZ)
Transport Unit
Remove and replace transport belt waste container and drum waste container (AR-C15HB).
Remove and clean the image density sensor and reference plate.
For ARC160, replace the Resist Roller Cleaner (AR-C16MK)
Remove and clean the image density sensor and reference plate.
For ARC160, replace the Resist Roller Cleaner (AR-C16MK)
Fuser Unit
Replace the upper heat roller (complete with bearings etc) and cleaning roller.
Replace the lower heat roller(complete with bearings etc) and separation pawls.
Remove and replace the oil applying unit and oil filter.
Remove and replace the fuser oil (AR-C15LL).
Remove and clean the oil pump mesh filter.
Replace the lower heat roller(complete with bearings etc) and separation pawls.
Remove and replace the oil applying unit and oil filter.
Remove and replace the fuser oil (AR-C15LL).
Remove and clean the oil pump mesh filter.
General
Clean all optics, CCD, and white reference plate. (Use UKOG-0289FCZZ)
Remove and inspect all Ozone & Toner filters – clean if necessary.
Remove and inspect all Ozone & Toner filters – clean if necessary.
Test Simulations
25-01
Developer stir
25-02
Automatic toner density adjustment.
44-42
DV correction table re-set (Only AR-C150/250)
24-04
Maintenance counter clear.
24-05
Developer counter clear.
24-07
Drum counter clear.
24-08
Waste toner counter clear.
44-31
Drum phase deflection adjustment.
50-20
Main scan colour registration adjustment.
50-21
Sub scan colour registration adjustment.
44-13
ID sensor patch adjustment. (Use UKOG-0281FCZZ)
44-27
Set process control halftone correction to default.
44-06
Execution of process control.
46-24
Automatic copy colour balance adjustment.
46-21
Manual copy colour balance adjustment.
44-21
Store (process control) halftone colour balance values.
46-01
Adjust exposure density values. (Colour)
46-02
Adjust exposure density values. (B/W)
GMA210602
Sharp Electronics (UK) Ltd., Technical Services Group
80K PM CHECKLIST
In addition to the 40K PM procedure, perform the following:-
In addition to the 40K PM procedure, perform the following:-
Process Unit
For ARC160, Replace the Black Drum (AR-C16DR).
For ARC160, Remove and replace Black Developer (AR-C16LD1).
Replace DV unit seals (AR-C15DS).
For ARC160, Remove and replace Black Developer (AR-C16LD1).
Replace DV unit seals (AR-C15DS).
Remove and replace all Ozone and toner filters (AR-C15FL).
Transport Unit
Remove and clean all transfer unit holders.
For ARC150/250, Replace all transfer rollers (AR-C15TX).
Replace transfer belt cleaning blade. (AR-C15TX for ARC150/250).
For ARC150/250, Replace all transfer rollers (AR-C15TX).
Replace transfer belt cleaning blade. (AR-C15TX for ARC150/250).
(AR-C16TK
for
ARC160)
160K PM CHECKLIST
In addition to the 40K PM & 80K PM procedures, perform the following:-
For ARC150/250 Replace the transfer belt and belt separation pawls (AR-C15TT).
For ARC160 Replace the transfer belt and Transfer Rollers (AR-C16TT).
For ARC160 Replace the transfer belt and Transfer Rollers (AR-C16TT).
GMA210602
Sharp Electronics (UK) Ltd., Technical Services Group
80K PM CHECKLIST
In addition to the 40K PM procedure, perform the following:-
In addition to the 40K PM procedure, perform the following:-
Process Unit
For ARC160, Replace the Black Drum (AR-C16DR).
For ARC160, Remove and replace Black Developer (AR-C16LD1).
Replace DV unit seals (AR-C15DS).
For ARC160, Remove and replace Black Developer (AR-C16LD1).
Replace DV unit seals (AR-C15DS).
Remove and replace all Ozone and toner filters (AR-C15FL).
Transport Unit
Remove and clean all transfer unit holders.
For ARC150/250, Replace all transfer rollers (AR-C15TX).
Replace transfer belt cleaning blade. (AR-C15TX for ARC150/250).
For ARC150/250, Replace all transfer rollers (AR-C15TX).
Replace transfer belt cleaning blade. (AR-C15TX for ARC150/250).
(AR-C16TK
for
ARC160)
160K PM CHECKLIST
In addition to the 40K PM & 80K PM procedures, perform the following:-
For ARC150/250 Replace the transfer belt and belt separation pawls (AR-C15TT).
For ARC160 Replace the transfer belt and Transfer Rollers (AR-C16TT).
For ARC160 Replace the transfer belt and Transfer Rollers (AR-C16TT).
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