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Problem: Fiber Source Not Moving
Manifestation:
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GUI for fiber source stage reports error after attempt to calibrate.
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Verify (Y) stage not in a limit and that the shaft and encoder
were moving a fractional amount when commanded to calibrate.
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Voltage checks at motor CPC connection reveal motor brake not
receiving any voltage to release.
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Inspection and cable tracing reveals brake wire loose at Galil
controller.
Solution/Recovery:
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Re-secure wire to proper location.
{\bf Note:} 2017-12-02 online schematic drawing to be incorrect.
Wire should be connected to pin 44 of A-D board on galil #2 despite
what online schematic shows.
Cause:
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(Brake) wire loose connection at Galil controller.
Associated Issues:
Change Log:
- 2017-12-02: First version.
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