Home

KCM 831 77s not turning on

Posted By: Hannibal

KCM 831 77s not turning on - 01/03/20 03:16 PM

Hi i recentlu change the drive and the signal from 77S is always off on the machine room but on the cartop board is on. Is there a way to check the communication between both sides or what input on the machine room is.
© 2024 Elevator Forum