This page is to help identify issues with the operation on the telescope and corrective action.
Date | Issue | Symptoms | Corrective Action | Additional Information |
|---|---|---|---|---|
4/19/22 | Mount did not go active | Aborted-Error 2 az failed with error(-14) controller interlocked alt failed with error(-14) controller interlocked Beckhoff error: external error | Reset Phase guard in MDC2 (service ring) cycle 3p circuit breaker above unit. | Phase guard was replaced 7/26/21 continue to monitor. |
4/19/22 | M3 fault | aborted- Hardware exceeption when setting PI E-712 servo mode | Reset PI controller in PA&C rack. | IT working on ports may have caused issue. |