[aymancom1]

Hi all
please halp me for recover this problem, I have a CNC lathe machine it faced an accident during the transportation caused damage in the outside frame steel I had to take off the following:-
1- The Screen unit (Fanuc oi )
2- The control panel keys unit (Fanuc oi )
3- The z-axis motor cable
And after I had finished the steel treatment I assembled it again,
When I turn on the machine I found two alarm :-
( APC 306 & APC 300 )
I turn off the machine and when I turn on it again the alarm APC 306 disappear ,Now the alarm APC 300 is still appear I Know that is request for reference posithin return to ZRN Z-axis. i want to know how I can treat this matter step by step . (clearly) i already read the manual for this alarm but it is not clear