Diagnostics and Adjustments
4 - 131
DM Axis Performance (Test ID# 6)
- This test exercises multiple aspects of the drum
maintenance system.
Test ID#
R#
Definition
Results
Interpretation/Actions
DM Axis
Performance
ID# 6
0
Controllability flag
0
The test could not establish
control of the drum maintenance
cam shaft. Verify that the shaft
bushings are properly installed
and the shaft is not obstructed.
1
Drum
Maintenance cam
rest to Home
sensor distance
2
Home sensor
hysteresis
3
Process Motor
drive train
backlash
4
Drum
Maintenance
clutch engage
time
5
Drum
Maintenance
clutch disengage
time
6
Wipe to Home
return time
7
Oil to home return
time
8
Wipe to Home
cycle time
9
Wipe to Home
cycle position
10
Oil to Home cycle
time
11
Oil to Home cycle
position
12
Wipe drag
13
Oil drag
> 19
High values may indicate a
mis-installed Maintenance Roller,
though some failures have been
seen within the normal operating
range.
< 9
Lower values may indicate worn
or broken maintenance drawer lift
ears, though some failures have
been seen within the normal
operating range.
Table 4-4 Check Menu Value Key
Summary of Contents for Phaser 840
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