Kyocera KM-2550, Service Manual

Page: 279 / 282

2FT-1
2-4-9
Periodic maintenance procedures
Section
Maintenance
part/location
Method Maintenance cycle Points and cautions Page
Test copy and
test print Perform at the maxi-
mum copy size Test copy Every service
Section
Maintenance
part/location
Method Maintenance cycle Points and cautions Page
Paper feed
section Paper feed pulley Clean or replace Every 300,000 counts Clean with the alcohol. 1-6-5
Separation pulley Clean or replace Every 300,000 counts Clean with the alcohol. 1-6-3
Forwarding pulley Clean or replace Every 300,000 counts Clean with the alcohol. 1-6-5
Drawer paper feed pulley Clean or replace Every 300,000 counts Clean with the alcohol. 1-6-9
Drawer separation pulley Clean or replace Every 300,000 counts Clean with the alcohol. 1-6-8
Drawer forwarding pulley Clean or replace Every 300,000 counts Clean with the alcohol. 1-6-9
Bypass paper feed pulley Clean or replace Every 300,000 counts Clean with the alcohol. 1-6-13
Bypass separation pad Clean or replace - Clean with the alcohol. 1-6-13
Left registration roller Clean or replace Every 300,000 counts Clean with alcohol or a dry cloth. 1-6-15
Right registration roller Clean Every 300,000 counts Clean with alcohol or a dry cloth.
Registration cleaner Clean or replace Every 300,000 counts Vacuum. 1-6-15
Feed roller Clean or replace - Clean with the alcohol. 1-6-7
Feed pulley Clean or replace - Clean with alcohol or a dry
cloth.
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.
Contact glass Clean Every 300,000 counts Clean with alcohol and then a
dry cloth.
Mirror 1 Clean - Clean with alcohol and then a
dry cloth only if vertical black
lines appear on the copy image.
Mirror 2 and mirror 3 Clean - Clean with alcohol and then a
dry cloth only if vertical black
lines appear on the copy image.
Lens Clean - Clean with alcohol and then a
dry cloth only if vertical black
lines appear on the copy image.
Reflector Clean - Clean with alcohol and then a
dry cloth only if vertical black
lines appear on the copy image.
Exposure lamp Clean or replace - Replace if an image problem
occurs or after the exposure
lamp does not turn on. 1-6-22
Optical rail Grease - Check noise and shifting and
then apply scanner rail grease
EM-50L..
Original size detection
sensor Clean - Clean with alcohol or a dry cloth.
Laser scanner unit Clean Every 300,000 counts Clean with alcohol.