Omron BU150R Instruction Manual page 48

3 Check and start operation
3-4 Interpreting beeps and displays
(2) When "Power" switch is "OFF"
Status
No
indicator
10
11
12
13
14
15
16
17
48
Power
Battery Battery
supply
mode replacement
output
lamp lamp
lamp
Beep Charging Description
AC input voltage
and AC input
None (ON)
frequency are too
high.
AC input frequency
None (ON)
is too high.
AC input voltage is
too low and AC
None (ON)
input frequency is
too high.
AC input voltage is
None (ON)
too high.
AC input voltage is
None (ON)
too low.
AC input voltage is
too high and AC
None (ON)
input frequency is
too low.
AC input frequency
None (ON)
is too low.
AC input voltage
and AC input
None (ON)
frequency are both
too low.
Solution
Use within the
AC input
voltage/frequen
cy range
described in the
specifications.
BU150R