GME TX680 User Manual
Page 12

Page 12
INSTRUCTION MANUAL
TX680
Channel
Selected
Receive
Channel
Transmit
Channel
1
1
31
2
2
32
3
3
33
4
4
34
5*
5*
35*
6
6
36
7
7
37
8
8
38
41
41
71
42
42
72
43
43
73
44
44
74
45
45
75
46
46
76
47
47
77
48
48
78
* Emergency channel only
sCAn Key
The SCAN key is a dual function key that
controls both Scan and Memory Functions
Scanning Function
Channel Scanning allows you to monitor
selected channels automatically for
incoming signals. While the radio is
scanning, the MODE setting key is
disabled.
To Select Channels for Scanning
1. Press the or keys to select the
required channel.
2. Press and hold the SCAN key until the
radio beeps. ‘M’ will appear on the
display indicating the selected channel
is now stored in the Scan Memory.
3. Repeat to store further channels into
the Scan Memory.
4. To remove a channel from the Scan
Group, press and hold the SCAN key
again. ‘M’ will disappear from the
display.
To Scan the Selected Channels
Briefly press the SCAN key. ‘SCAN’ will be
displayed and the radio will show rapidly
changing channel numbers as it scans
through the channels. While scanning,
briefly press the or keys to select the
scan direction. 
To	exit	the	scan	mode,	briefly	press	the	
SCAN key again. The TX680 will return
to	normal	operation	and	‘SCAN’	will	
disappear	from	the	display.
NOTE:
Must be at least 2 channels in
Scan	Memory	otherwise	the	radio	will	
not scan.
