Njoy Ranger 30KR User Manual page 25

General Setting
 Language: Set the LCD language. There are three options: English,
Simplified Chinese and Traditional Chinese. English is default setting.

Input Source: Select the input source. There are two options: Line
(utility) and generator. Line is default setting. This setting value will show
on the main page. When "generator" is selected, the acceptable input
frequency will be fixed at the range of 40~70Hz. This setting value will
show on the status bar.
 Buzzer:
If you touch this icon, it will pop-up "Yes" and "No" option.
If you touch "No", it will turn off the warning buzzer.
If you touch "Yes", it will turn on the warning buzzer. The factory default
setting is turn on the warning buzzer.

All Mute:
Disable: When selected, the UPS will alarm when warning occurs.
Enable: When selected, the UPS will NOT alarm when warning occurs.

Mode Mute:
Disable: When selected, the UPS will alarm when UPS related status
changes.
Setting screen page 1
25