Motorola ic502 用户手册

Press your navigation key down and press 

O

.

Select the time interval for the reminder tone.

Press Done (left softkey)

Your phone has 10 channels and 15 codes within each 
channel. Channels represent the radio frequencies on which 
you make and receive Direct Talk calls. Codes allow you to 
minimize interference from others using the same channel as 
you. 

To make Direct Talk Code calls, both parties must be on the 
same channel and code and have their phones set to Direct 
Talk. Be aware that others using both your same code and 
channel can hear your conversation. And, you can hear their 
conversations as well.

In Direct Talk mode, press Options (right softkey) and 
then select Edit Channel/Code. 

With Channel number field highlighted, use your up and 
down navigation keys to set a channel number and 
press 

O

.

Press your navigation key down.

With Code number field highlighted, use your up and 
down navigation keys to set a code number and 
press 

O

.

Select Done (left softkey).

䊳

In Direct Talk mode, make a Walkie-Talkie call in the 
regular way. Your phone displays Direct Talk Transmitting, 
along with the channel and code selected.