2GN/2GP/2GR-1
2-4-4
Section
Maintenance
part/location
Method Maintenance cycle Points and cautions Page
Optical
section
Laser scanner unit Check or
clean
User call Clean the shield glass with a
dry cloth.
P.1-5-22
Platen Clean 400K (30)
500K (40/50)
Clean with alcohol and then a
dry cloth.
Slit glass Clean 400K (30)
500K (40/50)
Clean with a dry cloth or alco-
hol.
Mirror 1 Clean User call Clean with alcohol and then a
dry cloth only if vertical black
lines appear on the copy
image.
Mirror 2 and mirror 3 Clean User call Clean with alcohol and then a
dry cloth only if vertical black
lines appear on the copy
image.
Lens Clean User call Clean with a dry cloth only if
vertical black lines appear on
the copy image.
Reflector Clean User call Clean with a dry cloth only if
vertical black lines appear on
the copy image.
Exposure lamp Check or
replace
User call Replace if an image problem
occurs.
P.1-5-12
Optical rail Grease User call Check noise and shifting and
then apply scanner rail grease
EM-50L.
Original size detection
sensor
Check or
clean
User call Clean the sensor emitter and
sensor receiver with alcohol or
a dry cloth only if there is a
problem.
Section
Maintenance
part/location
Method Maintenance cycle Points and cautions Page
Transfer/
separation
section
Transfer roller unit Replace 400K (30)
500K (40/50)
Replace. (Check and replace
when user call occurs.)
P.1-5-29
Section
Maintenance
part/location
Method Maintenance cycle Points and cautions Page
Developing
section
Developing unit Replace 400K (30)
500K (40/50)
Replace. (Check and replace
when user call occurs.)
P.1-5-28
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