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5. DISPLAY
5.1.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: 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.
• 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.
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 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.
•
Down 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.
5.2.LCD Panel
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