MDM Trouble Report for 2024 Oct 04 Telescope: 1.3m Observer(s): Mingxuan Xu, Huiyang Mao (Purple Mountain Observatory ) Instrument: Purple Mountain Observatory Problem(s) Encountered: When closing the dome, we met the problem that ERROR where m_dec not homed . From the camera, the telescope was not pointed at the zenith. We closed other parts as usual. Could you tell us how to solve it if we meet the same problem again? ------------------------------ Submitted on 2024 Oct 5 [6:47:26]