5
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e-STUDIO2020C/2330C/2820C/2830C/3520C/3530C/4520C
PREVENTIVE MAINTENANCE (PM)
5 - 29
5.6.10
Transfer belt unit / Transfer belt cleaning unit
Fig. 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 sufficiently
and evenly. Otherwise, it may reduce the cleaning efficiency.
-
When replacing the transfer belt, clean the drive roller, 2nd transfer facing roller, and
tension roller with a solvent such as alcohol, and then attach the transfer belt.
•
Cleaning procedure
Fully clean up the toner and such adhering to the roller with alcohol, and then wipe it with a
dry cloth until no trace remains. Take care not to have the transfer belt surface being
damaged or dented. Replace the transfer belt with a new one regardless of the number of
output pages, if any crack or major scar is found.
Items to check
Cleaning
Lubric
ation/
Coatin
g
Replacement
Operati
on
check
Parts
list
<P-I>
(x 1,000 sheets)
(x 1,000 drive
counts)
J1
Transfer belt
A
R
R
33-1
J2
1st transfer roller
R
R
33-9
J3
Drive roller
A
R
R
33-5
J4
2nd transfer facing roller
A
R
R
33-10
J5
2nd transfer facing roller
cleaning Mylar
160/224/224/280/
280
(160/184/224/224/
280)
680
31-14
J6
Tension roller
A
R
R
33-8
J7
Idling roller
A
R
R
33-7
J8
Transfer belt cleaning blade
160/224/224/280/
280
(160/184/224/224/
280)
680
35-4
J9
Recovery blade
B
R
R
35-3
35-15
J10
Blade seal
160/224/224/280/
280
(160/184/224/224/
280)
680
35-8
35-11
J9
J4
J10
J1
J2(Y)
J2(C)
J2(M)
J2(K)
J6
J3
J5
J7
J8
Rear side