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 MTHexapods and MTRotator MTRotator Recovery MTRotator and MTHexapods PXI controller Reboot (Soft, Hard and Control System Restart) M1M3 MTM2 M2 Recovery MTDome MTDome Recover and clear Faults LSSTCam ComCam Auxiliary Components Laser Tracker