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?
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| ( | indicates blinking) |
Status indicator | Beep | Output Charging | Description |
| |
| Intermittent |
| OFF | Backup is operating due to power failure or AC input error. | |
| ON | ||||
| Discharging | Output will stop if Battery Mode continues. | |||
| intervals |
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| |
| Intermittent | ON | OFF | (Same as above.) |
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| Discharging | Battery level is low, so output will stop soon. | |||
| intervals |
| |||
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| |
| None | OFF | OFF | Battery is dead, so output stopped. (This is displayed only | |
| Discharging | for a few seconds.) |
| ||
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| ||
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
•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.)
Status indicator | Description |
Power switch “ON”
Operating normally
Checking the operation is now complete.
Installation and connection is now complete.
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