2H0/2HZ-1
2-4-4
Section
Maintenance
part/location
Method
Maintenance
cycle
Points and cautions Page
Optical
section
Laser scanner unit Clean Every service Clean the slit glass with a dry
cloth.
P.1-5-30
Platen Clean Every service Clean with alcohol and then a dry
cloth.
Slit glass Clean Every service Clean with a dry cloth or alcohol
(do not clean with a wet cloth).
Mirror 1 Clean User call Clean with a wet cloth 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 a wet cloth 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 verti-
cal black lines appear on the copy
image.
Reflector Clean User call Clean with a dry cloth only if verti-
cal black lines appear on the copy
image.
Exposure lamp Check or
replace
User call Replace if an image problem
occurs.
P.1-5-15
Optical rail Check or
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 sen-
sor 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 300K Replace. (Vacuum or clean with a
dry cloth when user call occurs.)
P.1-5-40
Separation electrode Check or
clean
Every service Clean with a cleaning brush.
Section
Maintenance
part/location
Method
Maintenance
cycle
Points and cautions Page
Developing
section
Developing unit Replace 300K Replace. (Check and replace
when user call occurs.)
P.1-5-39