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Scanning the channel banks for free channels
Scan
Before putting one or several transmission links into operation, you should
scan the channel banks for free channels.
Displaying a list of all free channels
Via the “Channel list“ menu, you can display the number of free channels for
all channel banks.
̈ Select the “Scan” menu.
̈ Select “Channel list” to display the last scan result. The illustrated list is an
example list and may look different in other frequency ranges. The
number of free channels is displayed for all channel banks.
̈ For further details, select a channel bank by using the ̆/̄ rocker button
and then press the SET button. This gets you into the “Channel” menu
where you can select a channel of this channel bank or display the
frequency of a channel.
Starting the scan
̈ Before starting the scan, switch all transmitters of your system off, since
channels used by switched-on transmitters will not be displayed as “free
channels”.
̈ Select the “Scan” menu.
̈ Select “Scan new” and confirm your selection by pressing the SET button.
Note:
The scanning process takes approx. 1 minute.
After the scan is completed, the number of free channels is displayed for
all channel banks. Channels that are used or subject to interference are
locked and cannot be selected. The same result is displayed when
selecting the “Channel list“ menu.
̈ For further details, select a channel bank by using the ̆/̄ rocker button
and then press the SET button. This gets you into the “Channel” menu
where you can select a channel of this channel bank or display the
frequency of a channel.
Releasing locked channels
̈ Select the “Scan” menu.
̈ Select “Scan reset” and confirm your selection by pressing the SET button.
The last scan result is deleted and all channels can now be selected again.
Scan
Channel list
Scan new
Scan reset
Bank
Free
Bank
Free
1
20
2
20
3
17
4
11
5
12
6
20
7
02
8
03
U
20
Channel
1.01
B.CH
786.300 MHz
Scan
Channel list
Scan new
Scan reset
Bank
Free
Bank
Free
1
20
2
20
3
17
4
11
5
12
6
20
7
02
8
03
U
20
Bank
Free
Bank
Free
1
20
2
20
3
18
4
12
5
16
6
20
7
15
8
11
U
20
Scan
Channel list
Scan new
Scan reset
EM_550_G2.book Seite 57 Donnerstag, 27. November 2003 1:33 13