Xerox C2424 - WorkCentre Color Solid Ink Service Manual page 196

Drum Maintenance Drive
With the Y-axis rotating, the drum maintenance unit is loaded against the drum for a short time in
each configuration (roller and blade/blade only).
R# Definition
0 Time to blade first
contact (sec)
1 Time to roller first
contact (sec)
2 Roller/Blade loaded
average Y-axis
following error
(mpts)
3 Roller/Blade loaded
Y-axis following error
ripple (mpts)
4 Roller Average
Period (sec)
5 Roller Revs
6 Roller Disengaged
Time (sec)
7 Blade loaded
average Y-axis
following error
(mpts)
8 Blade loaded Y-axis
following error ripple
(mpts)
9 Blade Disengaged
Time (sec)
4-38
Typical
Value Actions
.01 to .35 Reports the time from the load command to the
engine until the drum indicates blade contact.
-2 to 0.5 Reports the time from the load command to the
engine until the drum indicates roller contact.
-1000 to Reports the average Y-axis following error
-140 during the Roll With Both Loaded interval.
0 to 1000 Reports the difference between the max and
the min Y-axis following error during the Roll
With Both Loaded interval.
50 to Reports the average period of the Y-axis
1600 following error ripple during the Roll With Both
Loaded interval. This variation would be due to
the dmu roller rolling along the drum surface.
0 to 55 Reports the number of Y-axis following error
ripple peaks during the Roll With Both Loaded
interval.
-0.001 to Reports the time from the unload roller
0.05 command to the engine until the drum
indicates no further roller contact.
-150 to Reports the average Y-axis following error
-35 during the Roll With Blade Loaded interval.
MFG Reports the difference between the max and
Only the min Y-axis following error during the Roll
With Blade Loaded interval.
MFG Reports the time from the unload blade
Only command to the engine until the drum
indicates no further blade contact.
WorkCentre C2424 Service Manual