9
Chapter 3 Operation Panel
3.2 Multi-function
Buttons
No.
Multi-
function
Button
Description
1
ON/ OFF
Button
The button has multiple functions. Please refer to the following
for detailed information.
1. Turn-on
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In standby/ bypass 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
button for 3 seconds, release it after you hear one beep
and the UPS will run in battery mode.
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In on-line mode, (1) press and hold the button for 3
seconds, (2) release it after you hear one beep, (3) use
the Scrolling UP or Down button (
/
) to select 'Yes',
and (4) press the Enter button (
)
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selec-
tion. After that, the inverter will be off and the UPS will
transfer to run in standby or bypass mode.
The UPS will keep charging the batteries when the UPS
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advised to disconnect the UPS from the AC power.
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In battery mode, (1) press and hold the button for 3
seconds, (2) release it after you hear one beep, (3) use
the Scrolling UP or Down button (
/
) to select ‘Yes’,
and (4) press the Enter button (
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3. Fault Clear
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When the UPS has a fault condition, press and hold the
button for 3 seconds, release it after you hear one beep
and the UPS will try to clear the fault condition.
