Topsung Industrial T-228 Скачать руководство пользователя страница 4

Topsung Industrial Co.,Limited  

www.topsung.net 

The volume of the incoming call (page) tone is set by turning the volume button on top of the 
receiving unit. To send a page or call: 
- Make sure both units are on. 
- Turn the volume up to an audible level. 
- Set both units to the same channel. 
- Press and release the Call button on the front of your radio. 
The other unit will make a 2 second call (page) tone. They can then respond to your call by 
either: 
- pressing the 

TALK

 button and speaking into the radio, or 

- pressing the Call button, which activates a 2 second call (page) tone on your radio. 
 
 

AUTOMATIC SQUELCH: 

The PMR is equipped with an automatic squelch circuitry filtering out weak transmission and 
unwanted noise, usually caused by terrain conditions. 
 
 

MONITOR: 

- This feature turns off the automatic squelch feature, either momentarily or continuously. It 
helps in receiving signals to its maximum range, but may pick up static signals, too. 
 

Momentary monitor: 

- Press the 

MON

 button; the monitor symbol will appear. 

- Release the button to restore the automatic squelch. 
 

Continuous monitor: 

- Press the 

MON

 button for more than 2 seconds until a beep sound is heard. The monitor 

symbol will appear. 
- To restore the automatic squelch, press and release the 

MON

 button again. 

NOTE

: You cannot transmit when the Monitor feature is activated. 

 
 

Low battery indicator 

When the batteries need to be changed, the battery level icon will flash. To ensure 
uninterrupted communication, recharge or replace the batteries as soon as possible. 
 
 

Automatic battery save 

Your PMR has a special circuitry designed to extend the life of your batteries. When the radio 
is not used for 4 seconds, it will switch itself into a low power mode. 
The battery save mode does not affect the radio’s ability to receive transmissions. When a 
signal is detected, it automatically returns to full power. 
 
 

External speaker / microphone 

Your PMR can be used with an optional external microphone and speaker, usually sold 
together in an ear bud/mic combination. 
The socket is located under the protective rubber cover on the right hand side of the unit. To 
attach an external speaker / microphone headset or ear bud/mic, lift the rubber flap on the 
right of the unit to expose the socket. Insert the appropriate plug into the correct socket. 

Отзывы: