hello i'm having difficulty repairing equipment I need to komatsu specialist help model is WA500-6. serial no. 55815 first problem appeared error code DAQRKR/2F00MA so I changed monitor panel (7823 30 7201 -> 7823 30 7103) error code changed to DAQRMA/DB9RMA I don't understand komatsu system what should I do? any advice is thanks
Ask on the wheel loader forum a few columns down.
sorry it is my mistake i will be careful.