Service manual

28 March 2006 PREVENTIVE MAINTENANCE
2-1
Preventive
Maintenance
2. PREVENTIVE MAINTENANCE
The following items should be maintained periodically. There are two sets of
intervals - one based on time and the other based on print count or original count.
For maintenance items with entries in both of them, use whichever comes first.
Symbol Key: C: Clean R: Replace L: Lubricate
WARNING
Turn off the main power switch and unplug the machine before performing any
procedure in this section.
Time Print Counter Interval
Item
6M 1Y 2Y 5Y 300K 600K 1.2M 3M
EM Note
Optics
Exposure glass C C C C C
Clean with
water.
Platen cover C C C C C
Clean with
water.
White plate C C C C C
Clean with
water.
Master Feed
Thermal head C C C C C
Clean with
alcohol.
Platen roller C
Clean with
alcohol.
Drum and Ink Supply
Ink nozzle C Damp cloth
Drum master sensor C Dry cloth
Black patches C C C C C Dry cloth
Cloth screen R
Ink roller one-way
clutch
R
Drum master sensor C Dry cloth
Master clapper C C C C C
Clean with
water.
Paper Feed
Paper feed roller C C C C R C
Dry or damp
cloth
Pick-up roller C C C C R C
Dry or damp
cloth
Friction pad C C C C R C
Clean with
alcohol.
Registration rollers C
Clean with
alcohol.
Feed start timing
sensor
C Dry cloth
Registration sensor C C C C C C Dry cloth