9
Chapter 3 Operation Panel
3.2 Multi-function Buttons
No.
Multi-
function
Button
Description
1
The button has multi-function. Please refer to the following for de-
tailed information.
1. Turn-on:
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In standby mode, press and hold the button for 3 seconds,
release it after you hear one beep and the UPS will run in on-
line mode.
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Cold start: When there is no AC input, press and hold the but-
ton for 3 seconds, release it after you hear one beep and the
UPS will start up in battery mode.
2. Battery Test:
Battery test can only be executed in on-line mode.
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For automatic regular battery test, you must install the Virtual
COM Port Driver and the UPSentry 2012 software (please
download from http://www.deltapowersolutions.com/en/mcis/
software-center.php) or configure the SNMP card (optional) or
ModBus card (optional).
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For manual battery test, please press and hold the button for
3 seconds, release it after you hear one beep, and the UPS
will transfer to run in battery mode and perform a 10-second
battery test.
If the test result is ok, the LCD will show ‘PAS’ and the UPS
will return to on-line mode.
If the test result is abnormal, the LCD will show ‘FAL’, the
LED
will flash, the warning icon
and no-battery/ battery
replacement icon
will illuminate, and the UPS will return to
on-line mode.
3. Buzzer Off:
When the buzzer is on, press the button for 0.1 second to turn
the buzzer off. Please note that the buzzer will automatically
turn on when a new alarm occurs. The buzzer can’t be manually
turned on after it has been muted.
4. Confirmation:
In setup mode, press the button for 0.1 second to confirm your
parameter setup.
