6
TROUBLESHOOTING GUIDE
7
Problem/
Possible Solution
Symptom
Causes
Low output voltage
Overload
Reduce the load.
No output voltage
Low input
Recharge battery.
voltage
Check connections
and cable.
Short circuit or
Check AC wiring for short
wiring error
circuit or improper polarity.
No output voltage High input
Make sure the inverter
and "fault"
voltage
is connected to a
indicator is lit
12 volt battery.
Check regulation of
charging system.
No output voltage
Thermal
Allow inverter to cool down
when load is in
shutdown
Improve ventilation—
excess of 150 watts
make sure ventilation
or 1.3 amperes
openings in the inverter
are not obstructed. Lower
ambient temperature.
