Lowell UPS8 Series Manual
Pg. 15
Button
Function
ON/MUTE
•
Turn On:
Press and hold this button for at least 2 seconds to turn the UPS on.
•
Mute Alarm:
After UPS is turned on in battery mode, press and hold this button for at least 3
seconds to disable or enable 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 3 seconds to enter UPS
self-testing while in AC mode.
OFF/ENTER
•
Turn Off:
Press and hold this button for at least 2 seconds to turn the UPS off.
•
Confirm Selection Key:
Press this button to confirm selection in UPS setting mode.
SELECT
•
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 3 seconds to enter UPS setting mode when UPS is
off.
•
Down Key:
Press this button to display next selection in UPS setting mode.
OFF/ENTER
•
Rack or Tower Display Switch:
Press SELECT and OFF/ENTER buttons simultaneously for 3
seconds. The display changes from/to Rack to/from Tower.
OPERATION
Button Operation
LCD Panel
Rack Display
Tower Display
