Spectrometer Rotation Reset

Spectrometer Rotation Reset Procedure

This is how to reset the spectrometer rotation controls.

You *must* have explicit permission from Steve Lassiter and/or the Hall Leader to do this operation.
No exceptions!

Locate the HMS rotation control box on the beam-right side of the HMS carriage

Disable the rotation control by turning the key from 'Normal' to 'Bypass'

Locate the HMS breaker panel (to the left of the rotation control panel) on the HMS carriage

Turn the breaker labeled 'HMS Drive' (22) OFF, then back ON

Locate the SHMS rotation control box at the rear of the SHMS carriage between the wheels

Note: be careful of the angle camera nearby!

= Disable the rotation control by turning the key from 'Normal' to 'Bypass'

Locate the SHMS breaker panel (on the beam-left side of the carriage, under the upper platform, downstream of the stairway).

Turn the breaker labeled 'DRIVE MOTOR/SHUNT TRIP' (39) OFF, then back ON

== Call the Counting House and ask the shift crew to reset the rotation controls for both spectrometers.==

Re-enable the remote rotation controls in both the SHMS and HMS by turning their keys back to 'Normal'

SHMS: HMS: