15
3. Operations
3-1. 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: After the UPS is turned on in battery mode, press
and 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.
➢
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
Button
➢
Turn off the UPS: Press and hold this button at least 2 seconds to turn
off the UPS
➢
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.
➢
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 Button
➢
Rack or Tower display switch: Press Select and OFF/Enter buttons
simultaneously for 3 seconds. The display change from/to Rack
to/from Tower.
3-2. LCD Panel
