Cheap electric door motor, electric telescopic door is a kind of use of economic and reliable entrance and exit management equipment, now has been widely used in various enterprises and institutions, electric telescopic door also has maintenance problems.
Problem 1. How to eliminate the problem that cannot be switched?
Answer: one of the biggest problems encountered by the electric telescopic door is that it can not be switched. When confronted with such a problem, the electric telescopic door maintenance should first check whether there is power supply and whether the fuse is burned. If the fuse is broken, a comprehensive inspection must be done. Generally speaking, if you can't switch, it is generally the line has a problem, so to measure whether the red, white and yellow three leads are connected, mainly to see where the three lines appear.
Question two, how to exclude the phenomenon of automatic backsliding to open the door?
Answer: Electric telescopic door maintenance encountered another common problem is to open the door of the automatic reversal phenomenon, appear this kind of circumstance should be the cause of the bad anti-jamming ability of infrared or correlation induced errors arising from the action, this kind of problem solving is usually take coding or replacement PCB pull to deal with, of course if there was a problem in infrared, The best way is to replace to ensure normal use.
