Troubleshooting
PROBLEM: No Input Voltage
Reason Solution
Poor contact with battery
terminals.
Shut down inverter and
disconnect. Clean terminals
thoroughly and reconnect
Blown DC battery fuse(s).
Turn off inverter. Fix problem.
Replace fuse(s) with same type
and rating
PROBLEM: Inverter Shut Down
Reason Solution
Battery voltage below 10
Volts
Charge or replace battery.
Inverter is too hot (thermal
shut down mode). Red
indicator is lit
Allow inverter to cool. Check
for adequate ventilation. Re-
duce the load on the inverter
to rated continuous power.
Unit may be defective.
See warranty and call
customer service.
PROBLEM: Low Battery Alarm on all the time
Reason Solution
Input voltage below 11
Volts – buzzing sound
Keep input voltage above 11
Volts to maintain regulation.
Poor or weak battery
condition.
Recharge or replace battery.
Inadequate power being
delivered to the inverter or
excessive voltage drop.
Use lower gauge (heavier)
cable. Keep cable length as
short as possible.
PROBLEM: TV does not work
Reason Solution
TV does not turn on.
Contact TV manufacturer to
find out if the TV is compatible
with a modified sine wave.
