Kenwood TH-255A Marine Radio User Manual


 
52
Note:
If you select an empty DTMF memory channel and press
[MENU]
, the frequency display is restored.
aDjusTing THe DTMF Tone TransMission speeD
This transceiver allows you to configure the DTMF code
transmission speed between Fast (default) and Slow. If a repeater
cannot respond to the fast speed, adjust this parameter.
1
Enter Menu mode and access Menu No. 20 (SPD).
2
Press
[MENU]
, then rotate the
Selector
(or press
[UP]
/
[DOWN]
)
to select “FA” (Fast) or “SL” (Slow).
The tone duration of FAST is 50 ms and SLOW is 100 ms. “FA”
(Fast) is the default setting.
3
Press
[MENU]
to store the setting.
4
Press any key other than
[MON]
,
[UP]
/
[DOWN]
or
[ ]
to exit
Menu mode.
aDjusTing THe pause DuraTion
You can change the pause duration (a space digit) stored in
memory channels. The default setting is 500 milliseconds.
1
Enter Menu mode and access Menu No. 22 (PA).
2
Press
[MENU]
, then rotate the
Selector
(or press
[UP]
/
[DOWN]
)
to select 100, 250, 500, 750, 1000, 1500, 2000 ms.
3
Press
[MENU]
to store the setting.
4
Press any key other than
[MON]
,
[UP]
/
[DOWN]
or
[ ]
to exit
Menu mode.