MDM Trouble Report for 2010 Sep 20 Telescope: 2.4m Observer(s): Rubab Khan (Ohio State University) Instrument: OSMOS Problem(s) Encountered: After powering on all systems following the lightning shut-down, Maxim DL (guider camera software) could not connect to the Andor camera. I first called Bob and then had to wake up John Thorstensen in the middle of the night. When power-cycling the camera did not solve the problem, and checking many parameters did not yield any clue, John suggested power cycling the PC after turning on auto-guider, motor, and track. This worked: tracking worked perfectly there on. Apparently, the order in which the steps are carried out following a total shut-down is a factor here. This needs to be clarified in the manual over time. However, I did not lose any hours due to this problem. Overcast conditions continued while we were getting the guider to work. ------------------------------ Submitted on 2010 Sep 21 [5:19:13]