For two days our battery monitor bmv700 has been lit up and flashing between โ0200ahโ and โ _200 ahโ. Its in setup mode. any attempts to snap it back into the regular mode arent working. Pressing + or - or โselectโ flash up the part of the menu its stuck in โ01 baโ. Holding down - or + or โselectโ just scroll through the whole โ01 battery capacityโ. Nothing happens when we press or hold โsetupโ. Any advice? We didnt put it into this mode - so wondering if.. a fuse might be gone or some thing?