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Maintenance
Section
part/location
Image
Contact glass
Scaner
section
Mirror A/B/C
ISU lens
Exposure unit
ISU rail
Original detection
switch
ISU
Maintenance
Section
part/location
Drive and
Clutch
Other
section
Sensor
Service Manual
Periodic maintenance
(x1000 counts)
Set
User
200
400
up
call
CL
CL
CL
CL
CL
CH
RE
LU
CH
CL
CH
RE
Periodic maintenance
(x1000 counts)
Set
User
200
400
up
call
CH
CH
CH
RE
CH
CH
CH
2-4-4
Points and cautions
CL: Slit glass for DP: Clean by dry
cloth or alcohol (attention: wet cloth
is strictly prohibited.) when inatalling
DP,clean with dry cloth.
Contact glass for putting the original
on: Dry cloth after cleaning with
alcohol (FACE SIDE)
Wipe the back side with dry cloth
after cleaning with alcohol only
when unusual image (line or stain)
appears. (BACK SIDE)
CL: Airblow after dry cloth only
when unusual image(line) appears
CL: Airblow after dry cloth only
when unusual image(line) appears
RE: Replace if there are image
problems
Check abnormal noise and jitter.
LU: scanner rail grease PG-671
CL:Alcohol or dry cloth if there is
problem. (lighting part and light
reception part.)
Replace if there are image prob-
lems
Points and cautions
CH: Check the copy registration and
paper feed condition on registration
and paper feed section
CH: Dry cloth or airblow if light
reception part of photo sensor is dirt
or paper dust
2NP-2
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P.1-5-25
P.1-5-28
P.1-5-25
P.1-5-28
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