10 TROUBLE SHOOTING
If the UPS failed to operate properly, please review the following checks firstly. If the problem
remains, please consult sales agent for service.
• Is the Master power switched on?
• Is the UPS plugged into a correctly working outlet?
• Is the line voltage within the rating specified?
• Is the fuse on the rear panel blown?
• Is the UPS over loaded?
• Is battery not fully charged? Dead battery? Charger failure?
Please provide the following information when call for service to +33 2 40 76 15 82.
→ Model number, serial number.
→ Date of the problem occurred, date of purchase.
→ Full description of the problem including load, LCD, and alarm status, installation condition,
working environment, etc.
Problem
No light, and no alarm
(UPS not on)
No "Line-on LCD" light,
and alarm beeps every few
seconds.
Backup time is less than
the rating.
INFOSEC UPS SYSTEM - 4, rue de la Rigotière - 44700 Orvault - France - www.infosec.fr
Hot Line : tél : +33(0)2 40 76 15 82 - fax : +33 (0)2 40 94 29 51- hotline@infosec.fr - 10 05 04 205 02
Trouble-Shooting Chart
Possible Cause
Front panel switch in off
position.
Rear panel fuse burnout.
Power cord lose
Power cord lose
AC Fuse burnout.
Battery is not fully
charger failure.
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12
Caution To Take
Turn on switch.
Replace fuse restart UPS.
Check input power.
Check input power.
Replace fuse, if problem
remains, call for service.
Recharge the battery
for at least 6 hours,
re-test the backup time.
If problem remains,
call for service.