MDM Trouble Report for 2015 May 02 Telescope: 2.4m Observer(s): Thorstensen&Alper (Dartmouth) Instrument: modspec + echelle CCD Problem(s) Encountered: Noticed after dinner and before start that the TCS monitor had hung; telescope still responded to hand paddle and front panel (drives on/off, tracking on/off were normal). Carefully rebooted the TCS computer using the instructions provided, and restarted xtcs. Zeroed the encoders on the zenith using tiltmeters. All this was finished well before sunset; the system behaved normally all night, and no time was lost. ------------------------------ Submitted on 2015 May 3 [5:29:52]