Scanner Maintenance
Motor and Encoder
Figure 9-8 Motor Wiring Details
9.8.4. Limiting drive motor torque
The drive motor torque must be limited for safety reasons. When
necessary, you must be able to stop the heads as they scan with your
hands.
WARNING
:
Make sure that the torque limit is not set too high. You must be
able to manually stop head movement at any time.
!
CAUTION
:
If the drive motor torque is too low, the scanner heads might not
move, or they might momentarily move and then stop. A
SCANNER STALLED
warning will display on the user station. If
the torque is too low, the heads are unable to accurately track the
position profile used for synchronized scanning (same spot
measurement).
p/n 6510020208
10/18/07
9-35
Summary of Contents for 4022
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