E F Johnson Company 2425M70 Benutzerhandbuch

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4-9
General Operation
For example, Zone 1/Channel 16 is selected by Channel 16, and Zone 2/Channel 16 is 
selected by Channel 32.
Proceed as follows to select channels using this mode:
Enable the direct Channel Select mode selecting it via the menu or by pressing the 
Channel Select option switch. A single beep sounds when the switch is pressed (if that 
option is enabled). The alias and sequential number of the current channel are 
alternately displayed.
Select the desired channel using the Up/Down keys or directly enter it using the 0-9 
keys. A single beep sounds when the channel is changed (if that option is enabled). If 
using the 0-9 keys, the radio attempts to display the entered number after the third digit 
is entered or approximately two seconds after the last key is pressed. 
To exit this mode and select the entered channel, press the Channel Select switch again. 
This mode is also exited automatically without changing the channel after 
approximately one minute of no activity.
Note
The Channel Select function should probably not be assigned to a number key because 
pressing that key to select a channel then exits the select mode. 
Other features of this mode are as follows:
• When using the Up/Down keys, wrap-around to the lowest zone/channel occurs after 
the last channel in the highest programmed zone is displayed and vice versa. For 
example, if Zone 1/Channel 5 is the highest programmed channel, wrap-around occurs 
after Zone 1/Channel 16 is displayed if the “Programmed Channels Only On Display” is 
not selected. If “Programmed Channels Only on Display” is selected, the wrap around 
occurs at Channel 5.
• When an unprogrammed channel is displayed, the sequential channel number and 
“UNPROGRAMD” are alternately displayed. 
• If an invalid channel number is entered using the 0-9 keys, or the Channel Select option 
switch is pressed with “UNPROGRAMD” displayed, an error tones sounds, 
“INVALID” is briefly displayed, and the displayed channel does not change.
4.1.6.6
Favorite Zone Selection
The Favorite Zone feature allows the radio to be programmed to provide users the ability 
to setup “Favorite Channels” in one Favorite Zone, and lets the user to edit the channels 
without impacting any of the channels already programmed to the zone.
Seq. Ch. No.
Zone
Channel
1 - 16
1
1 - 16
17 - 32
2
1 - 16
33 - 48
3
1 - 16
Draft 4/29/2014