Kenwood TH-255A Marine Radio User Manual


 
57
Beep FuncTion
The Beep function provides confirmation of entry, error status,
and malfunctions of the transceiver. We recommend you leave
this function ON in order to detect erroneous operations and
malfunctions.
However, to turn the beep function OFF:
1
Enter Menu mode and access Menu No. 16 (BP).
2
Press
[MENU]
, then rotate the
Selector
(or press
[UP]
/
[DOWN]
)
to select “OFF”.
3
Press
[MENU]
to store the setting.
4
Press any key other than
[MON]
,
[UP]
/
[DOWN]
or
[ ]
to exit
Menu mode.
The transceiver generates the following warning beeps even if the
beep function is turned OFF.
APO warning beeps
Time-Out Timer warning beep
Note:
The beep output level is linked to the volume control position.
Busy cHannel lockouT
This function is used in order to prevent transmitting on a channel or
frequency that somebody else is currently using. When turned ON,
an error beep sounds and you cannot transmit even if you press
[PTT]
.
1
Enter Menu mode and access Menu No. 13 (BCL).
2
Press
[MENU]
, then rotate the
Selector
(or press
[UP]
/
[DOWN]
)
to select “ON”.