13
Two beeps are heard. The setting is saved and the UPS returns
to normal operation.
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①
Check that the UPS is in the following condition.
②
Press and hold
for 3 or 4 seconds. Then release it when two beeps are heard.
③
Quickly press
(within 3 seconds) several times to set the 5 LEDs surrounded by in the figure
below to a blinking pattern such as the one in the figure.
④
Quickly press
(within 3 seconds) several times to switch to the setting value LED blinking pattern
to select for the 4 LEDs surrounded by
in the figure below.
⑤
Press and hold
for 3 or 4 seconds.
Then release it when two beeps are heard.
LEDs that blink when the “Bypass” setting is selected.
Setting Setting LED
Description
Auto
return
●
○
○
○
The UPS returns to UPS power supply
operation automatically after a certain
time has elapsed. *1
Bypass
○
●
○
○
The UPS continues bypass power
supply operation when overload
condition persists. Then the UPS
switches to UPS power supply when
the overload is resolved. *2
*1. The UPS switches to UPS power supply operation every 2.5
seconds, and switches back to bypass power supply if the
overload condition still persists. This cycle is repeated.
*2. If the utility power voltage is low and the load current is
below the overload detection threshold when the UPS
switches to bypass power supply, the UPS may continue to
switch between UPS power supply and bypass power
supply.
Default
setting
The blinking pattern changes each time you press
or
.
If you miss the LED blinking pattern you want to select, continue pressing
the button repeatedly until the LED blinking pattern is redisplayed.
Tip
Set the conditions for automatic switch back
to the UPS power supply (auto return) after
switching to the bypass power supply
because of overload.
MAIN SW on the back panel set to “ON”. *1
The “Green ON/STAND BY” and
the “Green OUTPUT are not blinking. *2
*1. Operation is possible regardless of whether
is ON or OFF.
*2. If these LEDs are blinking, Forced Bypass switch
may be set to “Bypass”. Set this switch to “Inverter”,
and restart the UPS.
Tip
The UPS switches to the user setting mode.
Buzzer sounds : 2 beeps
：
Either BATT.LOW or 25
blinks,
or both
BATT.LOW and 25
blink.
：
INPUT blinks.
：
LED is off.
：
LED is blinking.
Press
Press
Hold for 3 or 4 sec.
until 2 beeps.
Hold for 3 or 4 sec.
until 2 beeps.