Faults in the angle or length encoder, often due to poor initialization or wiring damage. Service & Overload
There is no radio connection between the transmitter (handheld) and the receiver on the crane. 30.01 / 30.02 Hardware Error. Palfinger-crane-manual-error-codes
If the error was a glitch, it should be cleared. If the error returns immediately or after a few seconds of operation, you have a hard fault that needs repair. Faults in the angle or length encoder, often