Alinco DJ-C7 - Manual (Page 22)

22
5
Advanced
Operations
6. To deactivate the Tone Squelch function, repeat steps
1 to 4, and press the key during step 4.
After the icon* is displayed, press the key again to
display " ". With the OFF state, press the PTT key or wait 5
seconds to deactivate the Tone Squelch function. The and
icon disappear.
* See the following for details.
7. While the icon is displayed on the LCD during the
setting, press the PTT key or wait 5 seconds to
perform the Reverse Tone Squelch.
The Reverse Tone Squelch (the icon is displayed on the
LCD when it is set) is a function to mute (close) the squelch
only when the DJ-C7 receives a frequency matching the
programmed encoder frequency.
It unmutes (opens) the squelch when the DJ-C7 receives a
frequency unmatching the programmed encoder frequency.
This function is not generally used in ham radio operation.
To release the Reverse Tone Squelch function, press the
key to display "
" on the LCD then press the PTT key while
the icon is displayed.
5.6 Tone Scan
This function detects the CTCSS tone frequency automatically
from a received signal.
1. In the VFO mode, rotate the dial to tune to a frequency
on which a tone signal is transmitted.
2. While holding the key down, rotate the dial to
display "tonE" on the LCD.
3. Release the key.
The Tone Scan function will be activated. Tone frequencies are
displayed on the LCD constantly.
Once the DJ-C7 finds a tone, a beep sounds and the Tone
Scan function stops.
The found tone is programmed as a decoder frequency
automatically.
4. Press the key to return to the VFO mode.
This function continues searching for a tone until it detects one.
Press the same key to quit or suspend temporarily.
5.7 Shift / Split Function
This function is usually used when you communicate via
repeater.
Shift function:
It functions to shift to a transmitting frequency from a receiving
frequency.
Split function:
It functions to receive signals in the VFO mode and to transmit
signals in the Memory mode, or vice versa. This function is
convenient for the cross-band repeater access.
1. Press the key. Every time you press the key
while the icon appears on the LCD, the display
indication will be changed as follows:
Caution
When a transmitting frequency is out of transmitting range
after the Shift / Split function is set, "
" is displayed on
the LCD while the PTT key is pressed. If this occurs, check
the shift value/direction and correct it.
Shift frequency -> Shift frequency -> Shift frequency -> "SPLit"
"+" "-" "+/-"