16
2
BASIC OPERATION
N 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 keys electronically and can be
used together with the microphone lock function.
± Push and hold [MENU ] for 1 sec. to turn the lock func-
tion ON or OFF.
• [PTT], [MONI] (monitor function only), [VOL] and [SQL] can be
used while the channel lock function is in use. Also, TONE-1,
TONE-2, DTMF tones or DTMF memory contents can be trans-
mitted from the microphone.
± Push and hold [VFO/LOCK] for 1 sec. to
turn the lock function ON or OFF.
D Microphone keypad lock
This function locks the microphone keypad.
± Push [FUNC] then [SQLZ D(16KEY-L)] to turn
the microphone keypad lock function ON or
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.