Troubleshooting; Table 4-1: Troubleshooting - Aerotech AGV3D 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
AGV3D scanner does
not find marker during
homing cycle.
AGV3D is out of focus
56
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
The working distance is
incorrect
The lens spacing correction
is incorrect
AGV3D 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.
Follow the instructions in the software manual
to set the correct working distance.
Follow the instructions in the software manual
to set the lens spacing correction.
3.2., and the
3.2., and the
3.2., and the
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