BelFone BF-TR8500, Manual

Power on/off

Press the [power switch] on the back of the repeater, the screen will light up and 
the LCD will display the channel number; and press the [power switch] again, the 
screen will go dark and the device is shut down.

Button Configuration

Use the programming software to configure P1~P4 key, while corresponding the 
P1,P2,P3,P4 key to short pressing and holding-down operations.

Programmable buttons include the following functions:

1. Undefined: No function is assigned to the programmable button;
2. Power Switch: Press it to quickly switch the transmitting power: Low, Meddle, 
High, user-defined, when switching to high power, the LCD will display icon:       ; 
when switching to meddle power, the LCD will display icon:       , when switching to 
low power, the LCD will display icon:         , when switching to Self-Defined power, 
the LCD will display icon:       ;
3. Low Power: Press this button to switch to lower power, the LCD will display 
icon:     ;
4. Middle Power: Press this button to switch to medium power, the LCD will display 
icon:     ;
5. High Power: Press this button to switch to high power, the LCD will display icon:
6. Self-Define Power: Press this button to switch to a Self-Defined power, the LCD 
will display icon:      ;
7. Tone Alerts: Press this button to turn on or off the prompt tone, when turn on the 
prompt tone, the LCD will show the following icon:           , when turn off the prompt 
tone, the LCD will show the following icon:              ;
8.

：

Press this button to switch the channel - the channel number will 

progressively increase
9. Channel-

：

Press this button to switch the channel - the channel number will 

progressively decrease

Basic Operations

05