BU
60
RE/BU
100
RE
4
27
This function noti
fi
es you with LED display and beep sound when the battery needs to be replaced.
The battery life counter operates while the AC input is ON since the time of factory setting. (When the
ambient temperature of the battery is higher than 25°C, the value of the counter will be incremented at
a faster pace.)
When the battery needs to be replaced, the battery replacement lamp will light up and beep will sound.
See also
““3-3 Interpreting beeps and displays”
→
Page 23
Follow the directions for the solutions described in “5. Display and beep for battery re-
placement”.
ON
←
4-4-1. Changing the setting switches
Be sure to reset the battery life counter after replacing the battery.
Press and hold the Beep Stop/Test Switch of the UPS for 10 seconds or longer to reset the battery
life counter. Resetting is complete when “
” is displayed.
- Stopping ("Power" supply switch OFF): When the beeper becomes a sustained beep, release the
switch.
- Commercial operation ("Power" supply switch ON): When the beeper changes from intermittent
beeps to a sustained beep, release the switch.
• Use
a
fi
ne-pointed tool such as a small screwdriver to maneuver the switch’s lever.
4-3
Battery life counter function
4-4
Changing the setting of the functions
Setting switch function list
ON side
OFF side
Function to set
No.
Setting for beeper
sound in the event
of power failure, etc.
1
Beeper sounds
Beeper does not sound
2
3
Auto startup setting
after recovery from
power failure
Auto startup is
performed
Auto startup is
not performed
Setting for whether or
not to perform test
once every 4 weeks
Test is performed
Test is not performed
4
Auto startup mode
setting
Mode A
Mode B
5
BS signal valid
range setting
Always enabled
Enabled only during
Battery Mode
6
7
8
Synchronous/
asynchronous
operation setting
No.7 No.8
Operation
Mode
OFF OFF Commercial synchronous operation (ECO Mode disabled)
OFF ON Commercial
synchronous
operation
(ECO
Mode
enabled)
ON
OFF Asynchronous operation (50Hz output)
ON
ON
Asynchronous operation (60Hz output)
• BS signal: UPS stop signal
See also
" 7-4. Contact signal "
→
Page 54
After changing the setting switch, follow the procedure described below.
After changing the setting switch, turn OFF the “Power” switch and then
turn ON the “Power” switch again if it is ON.
