Uniden UBR243 ユーザーズマニュアル

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5.  Press 

►

 or 

◄

 to toggle between On (Enable) or Off (disable). Either button will work.

6.  Press  

 to save the settings and return to the main System options.

Temperatures out of range or a camera out of range triggers alerts. This option allows you to set the 
alert volume. There are 6 levels available. [Default = Zero (Mute)]

1.  From the main menu selections, select Alert and press 

. The Alert Volume screen 

displays.

2.  Press 

►

 or

◄

 to adjust the volume. 

3.  Press 

 to save the selection and return to the main menu selections.