You have connected your HYMER vehicle to the 230 V mains, but there is no 230 V power supply to your vehicle?
Please check the 230 V circuit breaker (fuse box) and switch the 230 V circuit breaker back on.
Please refer to your operating instructions for the exact position of your circuit breaker.
Your dealer will be happy to answer any further questions you may have. You can find an overview of all HYMER dealers easily and conveniently in our dealer search.