Operations; Button Operation; Lcd Panel - PROLiNK MASTER II Series User Manual

3. Operations

3-1. Button operation

Button Function
 Turn on the UPS: Press and hold ON/Mute button for at least 2 seconds to
 Mute the alarm: After the UPS is turned on in battery mode, press and
ON/Mute
Button
 Up key: Press this button to display previous selection in UPS setting
 Switch to UPS self-test mode: Press ON/Mute buttons for 3 seconds to
 Turn off the UPS: Press and hold this button at least 2 seconds to turn off
OFF/Enter
Button
 Confirm selection key: Press this button to confirm selection in UPS
 Switch LCD message: Press this button to change the LCD message for
Select
Button  Setting mode: Press and hold this button for 3 seconds to enter UPS
 Down key: Press this button to display next selection in UPS setting
 Switch to bypass mode: When the main power is normal, press ON/Mute
ON/Mute
+ Select
 Exit setting mode or return to the upper menu: When working in setting
Button

3-2. LCD Panel

turn on the UPS.
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.
mode.
enter UPS self-testing while in AC mode, ECO mode, or converter mode.
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.
setting mode.
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 when Standby and Bypass mode.
mode.
and Select buttons simultaneously for 3 seconds. Then UPS will enter to
bypass mode. This action will be ineffective when the input voltage is out
of acceptable range.
mode, press ON/Mute and Select buttons simultaneously for 0.2 seconds
to return to the upper menu. If it's already in top menu, press these two
buttons at the same time to exit the setting mode.
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