ATEN OL1000LV, User Manual, Page: 37 / 68

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Chapter 4
LCD/Button Operations
Overview
The unit includes an LCD display with a three-button configuration interface.
Button Operation
Button Function
on / mute button 
Turn on the UPS: Press and hold ON/Mute button for at least 2
seconds to turn on the UPS.

Mute the alarm: After the UPS is turned on in battery mode, press
and hold this button for at least 3 seconds to disable or enable the
alarm system. But it’s not applied to the situations when warnings
or errors occur.

Up key: Press this button to display previous selection in UPS set -
ting mode.

Switch to UPS self-test mode: Press ON/Mute buttons for 3 sec -
onds to enter UPS self-testing while in AC mode, ECO mode, or
converter mode.
off / enter button 
Turn off the UPS: Press and hold this button at least 2 seconds to
turn off the UPS. UPS will be in standby mode under power normal
or transfer to Bypass mode if the Bypass enable setting by press
-
ing this button.

Confirm selection key: Press this button to confirm selection in
UPS setting mode.
select button 
Switch LCD message: Press this button to change the LCD mes -
sage for input voltage, input frequency, input current, battery volt -
age, battery current, battery capacity, ambient temperature, output
voltage, output frequency, load current and load percent.

Setting mode: Press and hold this button for 3 seconds to enter
UPS setting mode when Standby and Bypass mode.

Down key: Press this button to display next selection in UPS set -
ting mode