Icom IC-E2820 - Lock Functions; Setting a Frequency

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SETTING A FREQUENCY
■ 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 dials and keys electronically and can be
used together with the microphone lock function.
➥ Push and hold [F•]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 and hold [VFO/LOCK] for 1 sec. to
turn 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 turn
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 keys 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
[F• ]
“ ” appears while the lock function is activated.