6.2 Operation Mode List
- 39 -
LED
No.
RUN
(green)
AL ARM
(orange)
OVER
LOAD
(orange)
BYPASS
(orange)
BATTERY
CONDITION
(green/
orange)
Warning
beep
Operational
status
Remarks
15
Lighting
(a)
Fast blink
(orange)
(1)
Battery check
error
There is possibility that the battery
is not fully charged. Perform the
battery check manually after
operating the UPS 12 hours or
more to charge the battery. Since an
adequate backup time cannot be
assured, evacuate important
connection device from the UPS.
If the UPS becomes this state
again, the battery is out of order.
Since it is necessary to replace the
battery, contact an agent from
which you purchased the UPS or a
maintenance company.
16
Lighting
Lighting
(orange)
(1)
End of battery
life
The recommendation time of
battery replacement has come.
Since it is necessary to replace the
battery, contact an agent from
which you purchased the UPS or a
maintenance company. Although
the alarm (indication and warning
beep) can be stopped by pressing
the RESET switch for 3 seconds,
the alarm (warning beep) is issued
again 24 hours later or at the
restart. When only the warning
beep is stopped by pressing the
RESET switch 1 second or more,
the alarm (warning beep) of the end
of battery life will be issued again
at the automatic battery check
which is performed every two
weeks.
17
(b)
Slow
blink
(a)
Fast
blink
(1)
Setting error
of rated output
voltage
A setup of the switch of voltage
setting on the back of the UPS is
wrong. Use 0 to 4 of the switch of
voltage setting. For details on a
setup, refer to Chapter 3.4 "Setting
up the Output Voltage".
18
(b)
Slow
blink
(b)
Slow blink
(green)
-
Waiting for
restart
The output of the UPS has stopped
by setup of the RS-232C
communication. After a time
specified at the setup passes, the
UPS will start automatically, and
return to the normal operation
(No.1). Also, the UPS can be
started up with the RUN/STOP
switch.
Summary of Contents for M-UPS050AD2B
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