October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Possible fault causes
- Main relay faulty
- Open circuit in power supply for main-relay control circuit
- Short circuit to ground or open circuit in the lines between main relay and DME (DFI) control unit (DME (DFI) control unit power supply)
- Short circuit to B+ or open circuit in the lines between DME (DFI) control unit and main relay (main relay activation)