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• Press and hold the menu settings button
more than 2 seconds to enter the
setting interface. Press inquiry button ◄ or
more than 0.2 second and less
than 2 seconds to select the function options. After selecting CHK setting
interface, CHK will flash.
• Press the menu settings button
more than 0.2 and less than 2 seconds to
enter the CHK setting interface, at this moment CHK is illuminated, and ON or
OFF under the CHK flashes. Press inquiry button
or► more than 0.2 and
less than 2 seconds and select ON or OFF. ON indicates that the maintenance
status is enabled, OFF indicates that the maintenance status is disabled.
Maintenance status is OFF by default and it is ON when powering on the UPS
after removing fault, and settings are saved real-timely.
• After selecting ON or OFF, press the menu settings button
more than 0.2
and less than 2 seconds, CHK Enable is confirmed, at this moment ON or OFF
under the CHK is illuminated and stop flashing.
• Press and hold the menu settings button
more than 2 seconds to exit the
setting interface and return to the main display interface (or wait for at most 30
seconds, it will automatically skip to the main menu interface).
Notice:
CHK option will appear on the setting interface after a fault occurs, and
there is no CHK option when the UPS is normally.
4.2.3 Numbers of battery (PCS)
0
,-
SET
'
L
_,
,,,
•=
LI
20 IS·· 1228
Numbers of battery setting interface
• Press menu setting button .......,. more than 2 seconds to enter the menu setting
interface. Press inquiry button ◄ or► more than 0.2 second and less than 2
seconds to select the menu, turn to Numbers of battery (PCS) setting page, PCS
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