Vertex Standard EVX-531 Operating Manual page 44

a o
dVanced peratIon
In the EVX-534/-539, when the Transmit Battery
Saver is "on" and "off", the display indicates "TX SA
ON" and "TX SAOFF" briefly.
l
ocK
Press (or press and hold) the assigned PF key to lock
the CH Selector knob, Programmable keys, and PTT
switch. You may change the lockout configuration by
the "User Set (Menu)" mode. See page 33 for more
information.
42 EVX-530 S O M
EriES pErating anual