MDM Trouble Report for 2017 Nov 17 Telescope: 1.3m Observer(s): Daeun Kang (SNU) Instrument: Templton Problem(s) Encountered: There was a problem with OWl. We got error massage: ERROR - Driver PCI Device 0 failed to open. We tried to reboot the control machine (mdmarc2) remotely by sudo /sbin/reboot command, but password was different with that we knew. It was solved after Eric remotely reboot the machine. Next , guide telescope couldn't track well even with mild wind and situation become worse when wind speed > 7mph. Anther problem occurred when using guide camera tracking with error massage: ERROR where m_dec not homed/ dome m_ha not homed. There was similar case in past trouble reports but solution didn't work. This was solved after rebooting guide camera Window PC. Pier limit was triggered. ------------------------------ Submitted on 2017 Nov 18 [7:07:48]