21
4. Operation
Beep
Intermittent
0.5-second interval
Short beep
Continuous
2. Display while testing
No.
4
Description
Self-diagnostic test or battery test in process
Display lamp
Alarm
●
Power Supply Output
Remedy
____________
Beep
None
Output
ON
Charging
Stop
Discharging
4-second interval
5. Display and beep when battery replace occurs
No.
9
Description
It has been detected that the battery is
weak by the battery test.
Display lamp
Alarm
Power Supply Output
Remedy
Replace the battery. You can replace it
with an optional spare battery by
yourself. Refer to "5. Maintenance and
inspection" on page 25.
Beep
Intermittent
2-second interval
Short beep
Output
ON
Charging
ON
2-second interval
3. Display and beep during power failure or abnormal voltage input
No.
5
6
Description
Operating in Battery Mode because of
power failure or the input voltage over
110V or less than 90V. If operation in
Battery Mode is continued, the battery
runs down.
(Same as above)
Because the battery is weak, output will
stop soon.
Display lamp
Alarm
●
Power Supply Output
Alarm
●
Power Supply Output
Remedy
Shut down the connected devices after
performing shutdown procedure.
(Same as above)
Beep
Intermittent
4-second interval
(When setting is ON)
Intermittent
1-second interval
(When setting is ON)
Output
ON
ON
4-second interval
1-second interval
Charging
Stop
Discharging
Stop
Discharging
●
4-3 Interpreting a beep and display
On
Off
Blink
1. Display and beep during normal operation
No.
1
2
3
Description
100 VAC input not supplied.
Operation stopped.
100 VAC input supplied.
Power Switch: OFF.
Power Switch: ON
100 VAC input is normal. In normal operation.
Display lamp
Alarm
●
Power Supply Output
●
Alarm
●
Power Supply Output
●
Alarm
●
Power Supply Output
Remedy
____________
____________
____________
Beep
None
None
None
Output
Stop
Stop
ON
Charging
Stop
ON
ON
Description
750VA is exceeded due to too many con-
nected devices. Backup will not be per-
formed against power failure in this sta-
tus. If this status continues longer than 5
minutes, it results in the status described
in No.8 occurs and output will be
stopped.
Stopped because of a unit failure or the
connection capacity exceeded.
If the excess of the connection capacity
is 120% or more, the unit immediately
enters the status No.8 instead of No.
4. Display and beep when a failure occurs in equipment
0.5-second interval
No.
7
8
Display lamp
Alarm
Power Supply Output
Alarm
Power Supply Output
●
Remedy
Decrease the number of connected
devices until the display disappears
and the unit returns to the status No.3.
Turn off the UPS and all the connected
devices, and turn on only the Power
Switch of the UPS again. If the Alarm
Lamp goes on again, the UPS is at fault.
Contact us; ____ If the unit goes into the
status No.3, reduce the number of
connected devices.
Output
ON
ON
Charging
ON
Stop
10-chp4-p18-24
03.6.20, 11:11 AM
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