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Table 4-2: Function Keys
Control Key
Description
Esc
When screen is in Main screen, it will enter into main menu by
pressing ESC key.
Return to previous screen, when screen is not in Main screen.
Return to previous value in the same row, so you can change it.
For example, when changing 4-digit password, press “Esc” to
allow cursor back to previous digit.
(Up)
(Left)
Key for menu page navigation or digit modification.
(Down)
(Right)
Key for menu page navigation or digit modification.
Enter
Confirmation of commands, or cursor displacement.
Home
Return to Main screen.
Power On/Off
Turn on UPS or Turn off UPS.
Table 4-3: Audible Alarm
Audio Type
Description
Power on/off
Buzzer sounds two seconds.
Battery mode
Buzzer sounds every 2 seconds.
Low battery
Buzzer sounds every half seconds.
UPS alarm
Buzzer sounds every 1 second.
UPS fault
Buzzer continuously sounds.
4.1.1 Adjust the viewing angle of LCD panel
Following the steps below, you can adjust the viewing angle of LCD panel.
Step 1: Remove the screw (A).
Step 2: Lift the panel and fix the screw back at (B).
Remove the screw (A)
Lift the panel and fix the screw back