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Check Drive Menu
Wiper Drive
This test moves the wiper drive mechanism through the complete range of its motion in each
direction and does an "on-the-fly" reversal to verify operability.
R#
Definition
Up Motion Drive
0
Error (uin)
Up Motion Drive
1
Error Ripple (uin)
Up Distance (uin)
2
Lock Encounter
3
Distance (uin)
Lock Engage
4
Distance (uin)
Lock Engage Peak
5
(uin)
Down Motion Drive
6
Error (uin)
Down Motion Drive
7
Error Ripple (uin)
Down Distance (uin)
8
Lock Disengage
9
Distance (uin)
Lock Disengage
10
Peak (uin)
Bottom Encounter
11
Distance (uin)
Turnaround
12
Recovery time (sec)
General Troubleshooting
Typical
Value
Actions
120 to
Reports the average following error while move
275
the wiper up from the low limit to the lock
encounter point.
35 to 150
Reports the difference between the max and
min following error over the same interval.
3200 to
Reports the difference between the max and
4600
min limits of travel when moving up.
3054 to
Reports the distance up from the lower limit of
5115
travel at which the head lock latch is
encountered.
3080 to
Reports the distance up from the lower limit of
5153
travel at which the head lock latch engages.
-1570 to
Reports the peak following error at the point
2083
the latch engages.
MFG
Reports the average following error while move
Only
the wiper up from the low limit to the lock
encounter point.
MFG
Reports the difference between the max and
Only
min following error over the same interval.
3200 to
Reports the difference between the max and
4600
min limits of travel when moving up.
-2000 to
Reports the distance up from the upper stall
0
point at which the head lock latch releases.
-800 to
Reports the peak following error at the point
-150
the latch releases.
-5000 to
Reports the distance up from the upper limit of
1000
travel at which the wiper first encounters the
lower travel limit.
0.001 to
Reports the time following the start of the
0.25
turnaround motion that the motion drive error
return to normal in the opposite direction.
4-35
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Table of Contents
Troubleshooting
