Multi-Function Buttons - Delta Amplon RT Series Manual

3.2 Multi-function Buttons

Multi-
No. function
Button
1
ON/ OFF
Button
The button has multiple functions. Please refer to the following
for detailed information.
1. Turn-on
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.
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.
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 (
and (4) press the Enter button (
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
advised to disconnect the UPS from the AC power.
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 (
and (4) press the Enter button (
3. Fault Clear
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.
Chapter 3
Description
9
Operation Panel
/ ) to select ' Yes ' ,
) selec-
/ ) to select 'Yes',