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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 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 ON/Mute buttons 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, battery capacity, ambient temperature,
output voltage, output frequency, load current and load percent.
➢
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.
ON/Mute +
Select Button
➢
Exit setting mode or return to the upper menu: When working in setting 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.
3-2. LCD Panel
Display
Function
Backup time information
Indicates the estimated backup time.
H: hours, M: minute, S: second.
Configuration and fault information
Indicates the configuration items, and the configuration items are listed in
details in section 3-5.
Indicates the warning and fault codes, and the codes are listed in details in
section 3-7 and 3-8.
Mute operation
Indicates that the UPS alarm is disabled.
Input, Battery, Temperature, Output & Load information