3-18
Scanning
Display: 041 29.300,000
Tx
Note: Entering numbers after pressing F edits the existing frequen-
cies.
RX-Only Channels
To automatically limit a channel to receive-only operation, use Alpha
8. To convert the channel back to a standard RX/TX channel, use
Alpha 18.
Frequency Scrolling
Displayed frequencies can be changed by pressing F and using the up
arrow button to increase the frequency and the down arrow button to
decrease the frequency. The channel number’s initial frequency is
maintained in memory unless E is pressed. (Pressing E stores the new
frequency in channel memory.)
Note: The default frequency increment is 100 Hz for scrolling. This
increment can be changed by using Alpha 25.
Manual Channel
The manual channel allows manipulation of frequencies without the
worry of over-writing a frequency on another channel. This channel is
defined as channel 000. Settings can then be copied to a fixed channel.
To copy the channel 000 data to another channel:
1.
Press C and enter the 3-digit channel number to indicate where
data is to be stored.
2.
Press C and E. This copies data from the manual channel to the
new channel. Data is retained in the manual channel.
Scanning
Scan groups are arranged in the TW7000 according to number. There
are 32 scan groups available in the radio at one time, each one having a
different scan group number. Each scan group can contain up to
64 channels.
Because the TW7000 scans channels, not frequencies, all desired fre-
quencies in a particular scan group must be given a channel number.
Channel numbers are not exclusive to a particular scan group; the
same channel can be used in different scan groups. Changing a chan-
nel’s frequency changes that frequency wherever that channel is speci-
fied.