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6. PROTECTION FUNCTION
LOW BATTERY ALARM AND SHUTDOWN
An alarm with sound when the voltage of the battery drops to 11V (22V). This indicates that the
battery requires recharging. It is recommended that to switch the connected equipment off,
since the inverter will shut down automatically when battery voltage drops to 9.5V (19V).
7. BATTERY OPERATING TIME
The typical vehicle battery can be used for at least 2 hours depending on the power
consumption of the connected equipment.
It is recommended to start the vehicle engine every 2 hours to recharge the battery. This will
prevent unexpected shutdowns of the attached equipment and ensure that there is always
sufficient battery capacity to start the engine.
8. FUSE REPLACEMENT
In case of reverse polarity, the fuse may be burnt. To replace the fuse please open the fuse
case on the input side. Then replace the fuse as shown below. Try to find out the cause of the
problem before attempting to use the unit again.
1
2
3
4
5
6
ON/OFF
switches
USB port
5V 2.1A
AC outlet
DC terminals
Cooling fan
Fuse
external
1
2
3
5
4
6
Pull off cap
Fuse holder
Remove automotive type fuse.
Replace with the automotive fuse
