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2. Installation and connection
(5) In Battery Mode, check the unit's LED display and beep sound.
Does the status indicator appear as one of those shown below?
If not the same as one of those shown above:
➜ Operation is abnormal. Check the status of lamps and beep and
turn OFF the Power Switch.
• If the display is one of those shown in “4. Displays and beeps
when there is an equipment failure” in “3-3 Interpreting beeps
and displays” on page 39, take the necessary measures and
then go back to (1) on page 31.
• If no Battery Mode is performed and the UPS and the devices
connected to the UPS stop, this may be attributed to an insuffi-
cient battery charge.
After connecting the AC input plug to a wall outlet (commercial
power) and waiting at least 8 hours for the battery to charge (24
hours when an additional battery unit is connected), go back to
(4) on page 31.
• If the problem persists after checking the 2 points above, con-
tact us; ____
See also
Setting switch 1 can be used to turn the beeper ON/OFF. ➛ Page 43
(6) Connect the AC input plug to a wall outlet (commercial power) again.
The status indicator returns to its normal state and the beeping sound stops.
(The status is as shown below.)
Checking the operation is now complete.
Installation and connection is now complete.
( indicates blinking)
Status indicator Description
Backup is operating due to power failure or AC input error.
Output will stop if Battery Mode continues.
(Same as above.)
Battery level is low, so output will stop soon.
Battery is dead, so output stopped. (This is displayed only
for a few seconds.)
Status indicator Description
Power switch “ON”
Operating normally
Beep
Intermittent
4-second
intervals
Intermittent
1-second
intervals
None
Output
ON
ON
OFF
Charging
OFF
Discharging
OFF
Discharging
OFF
Discharging