Omron Powli BU75RW - Interpreting Beeps and Displays

3.Operation
30
1. Displays and beeps in normal operation
(1) When power switch is OFF
No.
Status
indicator
Power supply
output
lamp
Beep Charging Description Solution
1
None
OFF
No AC input.
_ _
_ _
Operation stopped.
2
None
ON
There is AC input.
Power switch is OFF.
ON
Power switch is ON.
Operating normally.
Bypass
operation
lamp
Battery
replacement
lamp
( indicates blinking)
( indicates the display is ON)
( indicates the display is OFF)
(2) When power switch is ON
3
None
_ _
4
None
ON
Battery charge is low, so
the unit is waiting to start
up.
Continue charging the
battery. Output will start
when the battery is charged.
2. Displays and beeps while testing
5
None
6
None
OFF
Discharging
Discharging
Self-diagnostic test in progress.
OFF
Auto battery test in progress.
_ _
_ _
3. Displays and beeps during power failure or AC input error
(1) When power switch is ON
(2) When power switch is OFF
7
8
OFF
Discharging
OFF
Discharging
Discharging
9
None
OFF
In Battery Mode 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 soon stop.
Battery is dead,
so output stopped.
(This is displayed only for
a few seconds.)
Use within the AC input voltage/
frequency range described
in the specifications.
See Page 83
Intermittent
4-second
intervals
Intermittent
1-second
intervals
(Same as above.)
Perform shutdown operations
for the connected devices
and stop them.
Charge the battery.
10
11
12
13
None (ON)
None (ON)
None (ON)
None (ON)
14
None (ON)
15
None (ON)
16
None (ON)
17
None (ON)
AC input voltage is too high.
AC input voltage is too low.
AC input voltage and AC input
frequency are both too low.
AC input frequency is too low.
AC input voltage and AC input
frequency are too high.
AC input voltage is too low
and AC input frequency is too
high.
AC input voltage is too high
and AC input frequency is too
low.
AC input frequency is too
high.
3-3 Interpreting beeps and displays