Operations; Button Operation; Lcd Panel - Vertiv Liebert GXT MT+ CX 1K SB Installation Manual

3. Operations

3-1. Button operation

Button
ON/Mute Button
OFF/Enter Button
Select Button
ON/Mute + Select
Button

3-2. LCD Panel

Function
 Turn on the UPS: Press and hold ON/Mute button for at least 2 seconds
to turn on the UPS.
 Mute the alarm: When the UPS is on battery mode, press and hold this
button for at least 5 seconds to disable or enable the alarm system. But it
will be automatically enable when next warnings or errors occur.
 Up key: Press this button to display previous selection in UPS setting
mode.
 Switch to UPS self-test mode: Press and hold ON/Mute button for 5
seconds to enter UPS self-testing while in AC mode, ECO mode, or
converter mode.
 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 pressing this
button.
 Confirm selection key: Press this button to confirm selection in UPS
setting mode.
 Switch LCD message: Press this button to change the LCD message for
input voltage, input frequency, battery voltage, output voltage and output
frequency.
 Setting mode: Press and hold this button for 5 seconds to enter UPS
setting mode when UPS is in standby mode or bypass mode.
 Down key: Press this button to display next selection in UPS setting
mode.
 Switch to bypass mode: When the main power is normal, press ON/Mute
and Select buttons simultaneously for 5 seconds. Then UPS will enter to
bypass mode. This action will be ineffective when the input voltage is out
of acceptable range.
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