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
Were you able to figure problem out? The two error codes that displayed after the monitor change have to do with the option settings in the service side of the monitor. If you have not repaired the issue let me know and I will see if I can walk you through the issue.