Omron BU150R Instruction Manual page 50

3 Check and start operation
3-4 Interpreting beeps and displays
blinking
24
(1) When "Power" switch is "ON"
Status
No.
indicator
25 blinking
26 blinking
blinking
27
blinking
28
29 blinking
blinking
30
50
Continuous
bypass
Power Battery
Battery
supply replaceme
mode
output nt
lamp
lamp lamp
Continuous
bypass
Continuous
bypass
Continuous
bypass
Continuous
bypass
Continuous
bypass
Continuous
bypass
Switched to bypass operation due to
―――
abnormal drop in output voltage. (Note
(Note 2)
1).
Beep Charging
Stopped charging due to abnormal rise
in battery charge voltage. When the
OFF
battery discharges, bypass output is
performed. (The display disappears
completely.)
Stopped charging due to abnormal
drop in battery charge voltage. When
OFF
the battery discharges, bypass output
is performed. (The display disappears
completely.)
Moved to bypass operation due to
―――
problem with the internal temperature
(Note 2)
(Note 1).
Moved to bypass operation due to
―――
problem with the DC Bus
(Note 2)
voltage .(Note 1).
Moved to bypass operation due to
―――
problem with the half wave rectification
(Note 2)
load (Note 1) (Note 3)
―――
External Fan Error.
(Note 2)
There is a problem with
the UPS or the
connected device.
Contact our sales
representative or
Omron Electronic
Systems & Equipment
Customer Support
Center.
Description Solution
The UPS may be
faulty. Ask for repair.
(Same as above.)
Stop the connected
device.
Power off the UPS,
and start after a
while.
There is a problem
with the UPS or the
connected device.
Contact our sales
representative or
Omron Electronic
Systems & Equipment
Customer Support
Center.
Remove the half-wave
rectifying load.
Replace the fan with a
spare (optional).
For details on how to
replace the fan, see
"4-3 Replacing the
fan" (P.73).
BU150R