Checking The Operation - Omron BN75R Instruction Manual

2
.Installation and connection
2-5

Checking the operation

When you finish connecting the unit, confirm that the backup operation works properly.
Check that the Battery Mode is performed normally according to the following procedure.
(In this operation check, the effects of a power failure are reproduced by disconnecting the AC input
plug from the wall outlet (commercial power).)
(1) Press and hold the unit's power switch for 2 seconds or longer to turn ON the power.
The beeper sounds and the current settings are displayed on the LCD.
Self-diagnosis starts automatically.
When the self-diagnosis test finishes normally, the unit's operation switches to commercial power
and the status indication below is displayed.
(When the battery voltage is low, the self-diagnostic test is not performed and output begins imme-
diately via commercial power.)
Status indicator
(2) Bring all the connected devices into operation.
(Including devices connected to the AC outlet of your PC.)
Operate the connected devices in a way that allows the power supply to be stopped at any time.
The unit was charged before shipment, but it may have self-discharged during shipment, resulting
in a reduced backup time. We recommend charging the unit before use.
(3) Under this condition, check the the unit's LCD and beep sound.
Are they in the same status as shown below?
Status indicator
Power supply output receptacles
If the same as the one shown above: → The operation is normal. Proceed to (4).
If not the same as the one shown above: → The operation is abnormal. One of the cases described in
(4) Disconnect the unit's AC input plug from the wall outlet (commercial power).
The unit enters Battery Mode.
21
Description
Power switch "ON"
Operating normally
Beep
Outputs power (connected devices are powered)
None
"4. Display and beeps when there is an equipment failure"
of "3-3 Interpreting a beep and displays" on page 28 must
apply.
Take necessary measures and then proceed to (4).