IX. TROUBLE SHOOTING
/ KETIDAK NORMALAN
System
“ Line on” Indicator not light
Main voltage > 160 VAC, turn on Main
Switch, battery low light on after ± 5
seconds
go out, but inverter does not work.
1. Battery voltage low
1. Check battery voltage.
2. Charger battery ± 10 hours by kept
the mains switch in on position when
AC mains normal.
3. Call for service.
1. Check battery fuse and replace with
the same rating.
2. If the fuse blown again, call for
service.
1. Install the interface cable.
2. See software manual.
3. If the problem still occurred, call for
service.
1. Interface cable not connected
2. Interface cable wrong or broken.
3. Software has not been installed or
configure properly.
Communication from UPS to computer fail.
1. Battery fuse broken.
2. Problem in inverter circuit
When AC main failure and inverter does not
work.
Problem cause
1.
Main voltage < 160 VAC
2. Problem in transfer switch control
1. Check your mains voltage .
2. If your mains voltage >160 VAC, call
for service.
Recommended Solution
10