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4.1 Troubleshooting
If any of LEDs ○
operation. See the table below for problems and solution.
If an LED flashes, the bargraph data is no longer displayed.
Indication
LED
UPS overload. Overload is too long or too high.
- If AC power is present and within tolerance, the UPS changes to
bypass mode (supplied directly by the AC outlet). LED
flashes. The buzzer sounds every second.
Signification
- If AC power is not present or not within tolerances, the connected
equipment is no longer supplied with power. The buzzer sounds
continuously.
Check the power drawn by the equipment and disconnect any short
Correction
current or non-priority devices.
ED
Indication
A battery fault was detected during the automatic battery test.
- Replace battery modules (see 4.2 Replacement of the battery
Signification
module on page 23).
Check that the battery connector is fully pushed in.
Correction
LED
Indication
The battery has reached the end of its service life.
Replace battery modules (see 4.2 Replacement of the battery
Signification
module on page 23).
- Reset the alarm by pressing buttons
Correction
- It is advisable to replace the entire battery module with a new
4
Maintenance
○
or
flash, there is an alarm or an abnormal
22
23
24
flashes and the buzzer sounds.
24
flashes and the buzzer sounds.
22
flashes and the buzzer emits a long beep once per hour.
22
for three seconds.
battery module that has the same rating as the battery module that
is being replaced.
16
and
simultaneously
19
20
Maintenance 21
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