E03.1.77.x / E03.2.77.x

Product line: maxx, maxx pro

Invalid configuration made on the frequency converter (internal error message)

Possible reason for fault	Corrective action
Brief mains interruption, voltage fluctuation or overvoltage	Switch off the appliance Re-start the appliance after 10 sec. If the error still appears, contact the responsible service partner (make a note of the message on the display)