Re: Mitsubishi FA20S / 2010 p/y. u700 alarm.

Originally Posted by
biciu123
Hello I had problem with my FA20s from Mitsu.
For now machine had u700 alarm and I can't do nothing with machine.
Shortly before the failure, the machine started showing strange alarms such as:
U828
U823
T215
T101
Has anyone encountered a similar issue? One thread on the forum mentions the voltage control board, but the question is— which board is it exactly, what is its name? If I had the name, I could remove it and take it to my friend, who's an electronics technician, to check the solder joints on the PCB.
I’d appreciate any help or suggestions.
Best regards!
The PCB board part number you are looking for should be like PSU-01, PSU-03, or something with PDU.
http://cncmakers.com/cnc/controllers/CNC_Controller_System/CNC_Retrofit_Package.html