Troubleshooting; Table 4-1: Troubleshooting - Aerotech AGV-HP Series Hardware Manual

4.3. Troubleshooting

4.3. Troubleshooting
Table 4-1: Troubleshooting
Symptom
Scanners will not
move.
Scanners move
uncontrollably
Scanners oscillate or
squeal
Reduction in power as
the laser beam passes
through the scan
head
AGV-HP(O) scanner
does not find marker
during homing cycle.
60
Possible Cause
Controller trap or fault.
Motor and Feedback
connections
Gains not optimized
Encoder signals not
optimized
Motor and Feedback
connections
Gains not optimized
Encoder signals not
optimized
Optical surfaces
contaminated with dirt
and debris
Optical surfaces damaged
Motor and Feedback
connections
Mechanical stops have
shifted
AGV-HP(O) Hardware Manual
Possible Solution
Refer to the controller documentation.
Refer to Section 3.1., Section
controller documentation.
Refer to the controller documentation for
tuning instructions.
Refer to the controller documentation for
encoder tuning instructions.
Refer to Section 3.1., Section
controller documentation
Refer to the controller documentation for
tuning instructions.
Refer to the controller documentation for
encoder tuning instructions.
Refer to Section 4.2.
Contact Aerotech service and/or a lens
supplier.
Refer to Section 3.1., Section
controller documentation.
Contact Aerotech service.
3.2., and the
3.2., and the
3.2., and the
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