VX-450 S
ERIES
O
PERATING
M
ANUAL
30
L
OCK
Press (or press and hold) the assigned Programmable
key to lock the
CH
Selector knob, Programmable
keys, and
PTT
switch. The precise lockout configu-
ration is programmed by your Vertex Standard Dealer.
LOCK
In order to prevent accidental channel change or in-
advertent transmission, various aspects of the
CH
Selector knob, Programmable keys, and
PTT
switch may be locked.
The precise lockout configulation is programmed by
your Dealer.
To locked out the key locking, turn the radio off. Now,
press and hold the
PTT
and
SIDE-2
key while turn-
ing the radio on again.
To cancel locking, repeat this process.
A
DVANCED
O
PERATION
