Kenwood TM-271A - Manual (Page 65)

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11
LOCK FUNCTION
The lock function disables most of the keys to prevent
you from accidentally activating a function. Transceiver
Lock is suitable for a typical mobile installation where
you select most operations using the microphone.
1 Press [F] (1s).
• “ ” appears when this function is ON.
• The following keys cannot be locked:
[ ] (Power), [F] (1s), [F]+[REV], Volume control,
[PTT], and the Mic keypad.
2 Press [F] (1s) again to unlock the keys.
Note:
◆ The Tuning control is also locked. To retain use of the Tuning
control while the Lock function is ON, access Menu No. 27 (ENC)
{below} and select “ON”.
◆ You cannot reset the transceiver {page 67} while the Lock function
is ON.
◆ You cannot switch the transceiver operating mode by pressing
[ ] (Power) + any key.
◆ Microphone PF keys {page 59} operate normally even if the Lock
function is ON.
DATA COMMUNICATION SPEED
When the transceiver is connected to a TNC {page 7}
(E market models only), you can adjust the
communication speed between 1200 bps and 9600 bps.
1 Press [F], [MENU] and turn the Tuning control to
select Menu No. 39 (DT).
2 Press [MENU] and turn the Tuning control to select
“1200” (default) or “9600”.
3 Press [MENU] to store the setting or any other key to
cancel.
4 Press any key other than [MENU] to exit Menu Mode.
TUNE ENABLE
While the Lock function is ON, you sometimes may want
to turn the Tuning control to change the frequency. In
this case, turn the Tune Enable function ON.
1 Press [F], [MENU] and turn the Tuning control to
select Menu No. 27 (ENC).
2 Press [MENU] and turn the Tuning control to select
“OFF” (default) or “ON”.