General Troubleshooting 4-19
10 CW On fe ripple. 110 to
400
-2.25 to
-1.0
Reports the variation of effort
required to rotate the deskew
shaft in the CW direction at a
constant velocity.
A larger value could indicate
particles in the gears or non
uniform contamination of a roller
(causing a lump).
11 CW Off fe settling
time (sec).
0.010 to
0.20
.01 to .05 Reports the time it takes the MP
motor servo system to "settle
down" after the sudden release
of the deskew shaft load.
A larger value could indicate a
dragging or slow to release
clutch.
Deskew Shaft (Continued)
Runs the media path drive train and engages the deskew clutch on the fly then disengages the
clutch. The test is repeated in both directions to determine clutch characteristics, steady state
drive requirements, bearing status, etc.
R# Definition
Typical
Value
(8400)
Typical
Value
(8500/
8550) Actions