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PREVENTIVE MAINTENANCE SCHEDULE
C. Development_________________________________________________
1. Developer
2. Side seals
3. Development
filter
4. Toner supply
clutch
D. Around Drum_________________________________________________
1. Corona wires
2. Wire cleaner
pads
3. Grid wires
4. Charge
corona
endblocks and
casing
5. T/S corona
endblocks and
casing
6. Quenching
lamp
7. Pick-off pawls
8. Pre-transfer
lamp
9. ID sensor
10. Transfer
guide plate
EM
3.6km
7.2km
(6k)
(12k)
I
R
EM
3.6km
7.2km
(6k)
(12k)
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
10.8km 14.4km
(18k)
(24k)
I
I
I
R
L
10.8km 14.4km
(18k)
(24k)
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
4-2
31 December 1992
18km Notes
(30k)
( ) A1 sideways/
D size
R
I
Replace if
damaged
Mobil Temp. 78
18km Notes
(30k)
( ) A1 sideways/
D size
C
Blower brush, or
if clean with a
dry cloth, don't
expand the
corona wires.
Replace at 20 K,
(A1 sideways/
D size).
Replace at 20 K
(A1 sideways/
D size).
C
Dry cloth
Dry cloth
C
Dry cloth
C
Dry cloth or
blower brush
C
Dry cloth
C
Dry cloth
C
Dry cloth or
blower brush
C
Dry cloth
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