Icom IC-2720H - I Lock Functions

15
2 SETTING A FREQUENCY
New2001
■ Lock functions
To prevent accidental frequency changes and unnecessary
function access, use the lock function. The transceiver has 2
different lock functions.
D Frequency lock
This function locks [DIAL] and switches electronically and can
be used together with the microphone lock function.
➥ Push [SET• ] for 1 sec. to turn the lock function ON and
OFF.
• [PTT], [DUP•MONI] (monitor function only), [VOL], [SQL] and
[MAIN•BAND] (main band selection only) can be used while the
channel lock function is in use. Also, TONE-1, TONE-2, DTMF
tones or DTMF memory contents can be transmitted from the mi-
crophone.
➥ Push [VFO/LOCK] for 1 sec. to switch the
lock function ON and OFF.
D Microphone keypad lock
This function locks the microphone keypad.
➥ Push [FUNC] then [
SQL Z D(16KEY-L)] to
switch the microphone keypad lock function
ON and OFF.
• [PTT], [VFO/LOCK], [MR/CALL], [BAND], [Y], [Z],
[F-1], [F-2], [DTMF-S] and [FUNC] on the micro-
phone can be used.
• All switches on the transceiver can be used.
• The keypad lock function is released when the
power is turned OFF then ON again.
16KEY-L
VFO/LOCK
MAIN
T X
MAIN
T X
M
M
Push [SET• ]
for 1 sec.
2 “L”s appear while the lock function is activated.
IC-2720H_2.qxd 03.5.13 9:45 Page 15 (1,1)