- 48 -
7
Troubleshooting
7.1 Warning Beep Sound
1.
Check the LED status and warning sound on the front of the UPS
2.
Refer to the "List of Operation Modes" and follow the instructions. Check that the input
power supply is connected to the UPS, see chapter 3.2
"Connecting the Cable".
H
ow to stop the warning sound:
Press the RESET switch on the front of the UPS for 1 second.
If the beep does not stop, follow these steps. (refer to Chapter 4.2, "Turning Off the UPS")
(1)
Turn off the connected device.
(2)
Press the ON/OFF switch on the front of the UPS for
1
second.
(3)
The output stops.
The RUN LED (green) on the front of the UPS will flash slowly (in 1.6 second cycles).
(4)
Turn off the input breaker on the back of the UPS.
Note: If the sound does not stop when the RESET button is pressed, reduce the
capacity of the connected device to the UPS.