10
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 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
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 5 seconds to enter UPS
setting mode when UPS is off.
Down key:
Press this button to display next selection in UPS setting
mode.
3-2. LCD Panel
Rack Display
Tower Display
Battery info
Load info
Input/output
and Battery
info
UPS status
Warning
& Fault info/
Setting
operation
Backup
time
info
Load info
UPS status
Backup time
info
Input/output
and Battery
info
Warning & Fault info/
Setting operation
Battery info
