Conceptronic CUPS1200 Mode D'emploi page 12

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 TROUBLE SHOOTING
Symptom
No LED display on 1. Battery weak.
the front panel.
2. Battery defect.
3. Power switch is not pressed.
Alarm buzzer beeps Overload of the UPS.
continuously when
AC supply is normal.
When power failure, 1. Overload of the UPS.
back-up time is
2. Battery voltage is too low.
shorten.
3. Battery defect due to high
Mains normal but Power cord is loose.
LED is flashing.
If any abnormal situations occur that are not listed above, please call service people immediately.
All manuals and user guides at all-guides.com
Possible Cause
temperature operation
environment, or improper
operation to battery.
Enjoy the use of your Conceptronic UPS!
Remedy
1. Charge battery up to 8 hours.
2. Replace with the same type of
battery.
3. Press the power switch again.
Verify that the load matches the UPS
capability specified in the spec.
1. Remove some noncritical load.
2. Charge battery 8 hours or more.
3. Replace with the same type of
battery.
Reconnect the power cord properly.