2JZ/2JX/2JV/2H7-1
2-4-5
Section
Maintenance
part/location
Method
Maintenance
cycle
Points and cautions Page
Optical
section
Slit glass Clean Every 300,000
counts
Clean with a dry cloth or alcohol (do
not clean with a wet cloth).
Contact glass
(metric)
Clean User call Clean with alcohol and then a dry
cloth only if vertical black lines
appear
on the print image
.
Contact glass (inch) Clean Every 300,000
counts
Clean with alcohol and then a dry
cloth.
Mirror 1 Clean User call Clean with a dry cloth and then air
blow only if vertical black lines
appear on the print image.
Mirror 2 and mirror 3 Clean User call Clean with a dry cloth and then air
blow only if vertical black lines
appear on the print image.
Lens Clean User call Clean with a dry cloth and then air
blow only if vertical black lines
appear on the print image.
Exposure lamp Check or
replace
User call Replace if an image problem
occurs.
P.1-5-11
Optical rail Grease User call Check noise and shifting and then
apply scanner rail grease PG-671.
Original size 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
section
Transfer belt unit Replace Every 300,000
counts
P.1-5-37
Transfer roller Replace Every 300,000
counts
P.1-5-39
Section
Maintenance
part/location
Method
Maintenance
cycle
Points and cautions Page
Developing
section
Developing unit K Replace Every 300,000
counts
P.1-5-34
Developing unit C Replace Every 300,000
counts
P.1-5-34
Developing unit Y Replace Every 300,000
counts
P.1-5-34
Developing unit M Replace Every 300,000
counts
P.1-5-34