Liebert GHT MT+, Руководство пользователя

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6
3. Operating Instruction
3-1. Button operation
Button View
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: 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’s not applied to the situations when warnings or errors occur.

Down key: Press this button to display previous selection in UPS
setting mode.

Switch to UPS self-test mode: Press ON/MUTE buttons simultaneously
for 5 seconds 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 in battery mode. 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.
SELECT Button

Switch LCD message: Press this button to change the LCD message
for input voltage, input frequency, battery voltage, output voltage and
output frequency. It will return back to default display when pausing for
10 seconds.

Setting mode: Press and hold this button for 5 seconds to enter UPS
setting mode when UPS is in standby mode or bypass mode.

Up key: Press this button to display next selection in UPS setting mode.
ON/MUTE +
SELECT Button

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.