VIII. TROUBLE SHOOTING /
PETUNJUK KETIDAKNORMALAN
SYSTEM
PROBLEM CAUSE
RECOMMENDED SOLUTION
“Line On” indicator not light.
1.
Main voltage <
170Vac or
> 255Vac .
2. Problem in transfer switch control.
1. Check your mains voltage.
2. If main voltage > 170Vac and < 255Vac,
call for service.
Main voltage < 170Vac, turn on
main switch, battery low light on
after ± 5 seconds go out, but
inverter does not work.
Battery voltage low.
1. Check battery voltage.
2. Charger battery ± 10 hour by kept the
main switch in on position when AC
mains normal.
3. Call for service.
When AC main failure and inverter
does not work.
1.
Battery fuse broken
.
2.
Problem in inverter circuit
.
1. Check battery fuse and replace with the
same rating.
2. If the fuse blown again, call for service.
Communication
from
UPS
to
computer fail.
1.
Interface cable not connected
.
2.
Interface cable wrong or broken
.
3.
Software has not been installed
or configure properly.
1. Install the interface cable.
2. See software manual.
3. If the problem still occur, call for
service.
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