Hello all,

master drive above has an "E" error on display ,

1- replaced display

2- replace control board "CUVC"

3- check power board 'IGBT, replace all caps, Diodes and 2 fuses"

after all above troubleshooting,  "E" error still there!!!!

please any recommendations ???

Emad

Hello 

do you replace both display and CUVC???

cable between them?

thank you for your replay,

yes I did as I mentioned before

same problem searching in the forum :

E on PMU display transfered to another drive