User Guide
39
English
UTILITIES
UTILITIES
The utilities described below are programmed into 
your radio by your dealer and are accessible either 
via a programmable button or via the menu.
DTMF
DTMF means Dual Tone Multi Frequency and is 
used when the radio is required to operate in a radio 
system with an interface to telephone systems. 
You can switch On or Off Permanent DTMF Mode 
by using a pre-programmed DTMF button or via the 
menu, please refer to “DTMF” on page 32.
Note: You must be using a keypad microphone to 
perform DTMFcalls.
SCAN
You can monitor several channels in order to 
receive any call that is transmitted on any of these 
channels. Sixteen different channels can be 
programmed into each scan list. Each channel can 
share the same scan list or have different scan lists 
assigned to them.
Once the radio’s scan operation is activated and the 
radio detects a call coming through a channel in its 
scan list, it switches to that channel for you to 
receive the call.
Starting or Stopping Scan
You can start or stop a scan operation by using a 
pre-programmed Scan button or via the menu, 
either when the radio is in the IDLE STATE or when 
in a call.
Using the Scan Button
1. Press the Scan button to start scanning. The 
scan start alert tone 
 will sound 
and the display icon G will be lit .
2. Press the Scan button again to stop scanning. 
The scan stop alert tone   will 
sound and the display icon G is 
extinguished.










