2KN/2KP
2-4-3
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 pulleys Replace Every service Replace after feeding 500,000
sheets.
P.1-5-3
P.1-5-10
Forwarding pulleys Replace Every service Replace after feeding 500,000
sheets.
P.1-5-3
P.1-5-10
Separation pulleys Replace Every service Replace after feeding 500,000
sheets.
P.1-5-3
P.1-5-10
MP paper feed pulley Clean
Check and
replace
Every service Clean with alcohol or a dry cloth.
Replace after feeding 250,000
sheets.
P.1-5-19
MP forwarding pulley Clean
Check and
replace
Every service Clean with alcohol or a dry cloth.
Replace after feeding 250,000
sheets.
P.1-5-19
MP separation pulley Clean
Check and
replace
Every service Clean with alcohol or a dry cloth.
Replace after feeding 250,000
sheets.
P.1-5-19
Timing switch 1 Clean Every service Air brush.
Timing switch 2 Clean Every service Air brush.
Timing switch 3 Clean Every service Air brush.
Timing switch 4 Clean Every service Air brush.
Feed pulley Clean Every service Clean with alcohol or a dry cloth.
Deck conveying roller Clean Every service Clean with alcohol or a dry cloth.
Rollers Clean Every service Clean with alcohol or a dry cloth.
Guides Clean Every service Clean with alcohol or a dry cloth.
Section
Maintenance
part/location
Method
Maintenance
cycle
Points and cautions Page
Main
charging
section
Main charger unit Clean
Check and
replace
Every service Clean the shield with a wet cloth
and then a dry cloth. Replace after
feeding 500,000 sheets.
P.1-5-25
Main charger wire
cleaning pad
Replace Every service Replace after feeding 500,000
sheets.
P.1-5-26
Main charger wire Replace Every service Replace after feeding 500,000
sheets.
P.1-5-27
Main charger grid Clean
Check and
replace
Every service Clean the shield with a wet cloth
and then a dry cloth. Replace after
feeding 500,000 sheets.
P.1-5-26
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