Have a specific L1 issue not covered here? Consult your local Himoinsa dealer or post your control panel serial number and firmware revision in professional generator forums. Always prioritize safety—if you are untrained, hire a certified technician to interpret the M6 controller’s data.
Low oil pressure, high coolant temperature, and fuel reserve. himoinsa m6 controller manual pdf l1
for the phrase "Alarm table" or "Fault code list." Look for this: Have a specific L1 issue not covered here