Xerox 7142, Service Manual

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RJ-901C/RJ-900C Maintenance Manual 8 Maintenance
8-5
*1 Plotting on A1 sheet at 5% print ratio
*2 Continuous plotting on A0 sheet with “Plain Paper /Image Speed-Mode”
CR motor Approx. 20,000
sheets
(4600,000 passes
*2) E-161 Error
Ink Tube Counter
clear At the first
warning:
• CR motor
• CR Driven
pulley
(Check the ink
tube and the CR
cable.)
At the next
warning:
• CR cable
besides above
"4.5.1 CR
Motor
Assembly"
p.4-30
"4.5.5
Replacing CR
Driven
Pulley" p.4-36
"4.10.2
Replacing Ink
Tube" p.4-65
"4.10.3
Replacing CR
Tape Wire"
p.4-68
PF motor Counted only, not
displayed
-
Counter
clear Replace as
necessary "4.4.1
Replacing PF
Motor
Assembly"
p.4-26
Print head Counted only, not
displayed
-
Replace as
necessary "4.6.1
Replacing
Print Head"
p.4-37
Table 8-2 List of Parts Life Expectancy (Continued)
Part Life expectancy Warning
display
How to
restore Replacement
parts
References