ARTronic ART 600VA Benutzerhandbuch - Seite 11
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7. Trouble Shooting
Symptom
No LED display
on the front
panel.
Alarm buzzer
beeps
continuously
when AC
supply is
normal.
When power
failure, back-up
time is shorten.
Mains normal
but LED is
flashing.
Possible Cause
1. Missing battery.
2. Battery defect.
3. Power switch is not
pressed at least 5
seconds.
Overload of the UPS.
1. Overload of the UPS.
2. Battery voltage is too
low.
3. Battery defect due to
high temperature
operation environment,
or improper operation to
battery.
1. Fuse is blown.
2. Power cord is loose.
1. Charge battery up to 8 hours.
2. Replace with the same type of
battery.
3. Press and Hold power switch
for at least 5 seconds.
Verify that the load matches the
UPS capability specified in the
specs.
1. Remove some non critical
load.
2. Charge battery 8 hours or
more.
3. Replace with the same type of
battery.
1. Replace the same type of
fuse.
2. Reconnect the power cord
properly.
9
Remedy