Simonyi Known Faults# Known Faults# CSC Issue/Diagnosis Happens mostly when Troubleshooting procedure Row 1, column 1 Row 1, column 3 Row 1, column 4 Row 2, column 1 Row 2, column 2 Row 2, column 3 By Component# MTCS TMA TMA OSS Fails to Turn On MTDome MTDome Recover and clear Faults MTM1M3 MTM2 M2 Recovery MTHexapods and MTRotator MTRotator Recovery Laser Tracker LSSTCam ComCam Simonyi Calibration System