INFOSEC UPS SYSTEM - 4, rue de la Rigotière – 44700 Orvault – FRANCE - www.infosec.fr
Hot Line : tel : + 33 (0)2 40 76 15 82 - fax : + 33 (0)2 40 94 29 51 - hotline@infosec.fr – 05 05 04 205 06
7
SYMPTOM POSSIBLE
CAUSE SOLUTIONS
1. Missing battery.
1. Charge battery up to 8
hours.
2. Battery defect.
2. Replace with the same
type of battery.
No LED display on the front
panel.
3. Power switch is not
pressed at least 5
seconds.
3. Press and Hold power
switch for at least 5
seconds.
Alarm buzzer beeps
continuously when AC
supply is normal.
1. Overload of the UPS.
1. Verify that the load
matches the UPS
capability specified in the
specs.
1. Overload of the UPS.
1. Remove some non
critical load.
2. Battery voltage is too
low.
2. Charge battery 8 hours
or more.
When power failure, back-
up time is shorten.
3. Battery defect due to
high temperature
operation environment, or
improper operation to
battery.
3. Replace with the same
type of battery.
1. Fuse is blown.
1. Replace the same type
of fuse.
2. Power cord is loose.
2. Reconnect the power
cord properly.
Mains normal but LED is
flashing.
3. No main or UPS is not
on
3. Reconnect the power
cord properly
