I Lock Functions - Icom IC-2710H Instruction Manual

I 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 the tuning dials and switches electronically
and can be used together with the microphone lock function.
Push and hold [ L] until "L" appears in the memory chan-
(SET)
nel readout to activate the function.
• To cancel the function, push and hold [
• [PTT], [BAND], [MONI], [MUTE], [VOL] and [SQL] can be used while
the frequency lock function is in use. Also, DTMF tones or DTMF
memory contents can be transmitted from the microphone.
2 "L"s appear while the frequency lock function
is in use.
Push and hold [
(VFO)
LOCK
the function ON and OFF.
L] until "L" disappears.
(SET)
LOCK] for 1 sec. to toggle
SETTING A FREQUENCY
D Microphone keypad lock
This function locks the microphone keypad.
Push [FUNC] then [
16 KEY LOCK
the microphone keypad lock function ON and
#
OFF.
• [PTT] and the 7 keys on the upper half of the mi-
crophone 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.
3
A
16 KEYLOCK] to toggle
16