3 Check and start operation
3-4 Interpreting beeps and displays
BU150R
50
24
blinking
bypass
Continuous
―――
(Note 2)
Switched to bypass operation due to
abnormal drop in output voltage. (Note
1).
There is a problem with
the UPS or the
connected device.
Contact our sales
representative or
Omron Electronic
Systems & Equipment
Customer Support
Center.
(1) When "Power" switch is "ON"
No.
Status
indicator
Power
supply
output
lamp
Battery
mode
lamp
Battery
replaceme
nt
lamp
Beep
Charging
Description
Solution
25
blinking
bypass
Continuous
OFF
Stopped charging due to abnormal rise
in battery charge voltage. When the
battery discharges, bypass output is
performed. (The display disappears
completely.)
The UPS may be
faulty. Ask for repair.
26
blinking
bypass
Continuous
OFF
Stopped charging due to abnormal
drop in battery charge voltage. When
the battery discharges, bypass output
is performed. (The display disappears
completely.)
(Same as above.)
27
blinking
bypass
Continuous
―――
(Note 2)
Moved to bypass operation due to
problem with the internal temperature
(Note 1).
Stop the connected
device.
Power off the UPS,
and start after a
while.
28
blinking
bypass
Continuous
―――
(Note 2)
Moved to bypass operation due to
problem with the DC Bus
voltage .(Note 1).
There is a problem
with the UPS or the
connected device.
Contact our sales
representative or
Omron Electronic
Systems & Equipment
Customer Support
Center.
29
blinking
bypass
Continuous
―――
(Note 2)
Moved to bypass operation due to
problem with the half wave rectification
load (Note 1) (Note 3)
Remove the half-wave
rectifying load.
30
blinking
bypass
Continuous
―――
(Note 2)
External Fan Error.
Replace the fan with a
spare (optional).
For details on how to
replace the fan, see
"4-3 Replacing the
fan" (P.73).
Summary of Contents for BU150R
Page 22: ...2 Installation and connection 2 1 Installation BU150R 22 Incorrect Positions...
Page 92: ...7 How to use option cards 7 3 SNMP Web card BU150R 92 7 3 SNMP Web card LAN 10 100...
Page 102: ...10 References 10 2 Dimensions BU150R 102 Stand for vertical layput 200 200 70 50 70 50...
Page 103: ...10 References 10 2 Dimensions BU150R 103 10 Rubber feet 23 25 405 50 40 358 40 3...
Page 104: ...10 References 10 2 Dimensions BU150R 104 Using Ear brackets 44 5 22 0 13 5 455 25 465...