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Ricoh FW780 Service Manual

Ricoh FW780
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1. PREVENTIVE MAINTENANCE SCHEDULE
1.1 PM TABLE
Symbol key: I=Inspect L=Lubricate R=Replace A=Adjust C=Clean
EM
2.1KM
(3.6K)
4.3KM
(7.2K)
6.4KM
(10.8K)
8.6KM
(14.4K)
10.8KM
(18K)
Notes
( ) A1 sideways/D size
A. Original Feed
1First original
feed roller
C C
Alcohol
2Second
original feed
roller
C C
Alcohol
31st and 2nd
press rollers
I C I C I
Alcohol
4Original table C C C C C Alcohol
B. Optics
1Fiber optics
array
Clean with
lens paper if
necessary
2Exposure lamp Clean using
water if
necessary
3Exposure glass
C C C C C C
Water or
alcohol
4Reflection plate C C C C C C Alcohol
C. Development
1Developer Replace at 20K
(A1 sideways/
D size)
2Cartridge
holder
Clean using a
dry cloth if
necessary
3Entrance seal Clean using a
dry cloth if
necessary
4Development
filter
Clean at 60K
(A1 sideways/
D size)
D. Around drum
1Corona wires C C C C R Dry cloth
2Grid wires C C C C C Dry cloth
3Charge corona
end blocks and
casing
C C
Dry cloth
4Pre-transfer
lamp C
Clean using
blower brush if
necessary
SM 4-1 A163

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Ricoh FW780 Specifications

General IconGeneral
BrandRicoh
ModelFW780
CategoryPrinter
LanguageEnglish

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