Power-bright PW1100-12 User Manual download pdf (Page 12)

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.

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