8 • General Machine Preventive Maintenance
Table 8-1
System Preventive Maintenance Schedule
Subsystem or Area
Pre-Service System
Check
Document Printer
™
(Lexmark
)
Document Printer
™
(Canon
)
Envelope Feeder/
Printer Rollers
Cut Sheet Feeders
Insert Feeder Belts
and Rollers
Main Drawer
Assembly
Main Drawer
Assembly
8-4
Cycles Between
Variable
250,000
200,000
50,000/300,000
When dusty
When worn or very
dusty
When very dusty
200,000 or when
skewing, jamming,
or improper folding
of paper is deter-
mined to be caused
by worn urge roller
tires
DocuMatch
™
Remarks
Run as required to
verify system.
Install PM kit for
Lexmark.
Install PM kit for
Canon.
Turn/replace retard
rollers.
Remove paper dust.
Clean or replace
staging belts and
rollers (water only).
Clean dust, paper
fragments. Check all
main drawer
functions.
Replace urge roller
tires.
Mail Materials Reference Guide