Vertex Standard USA Inc. 11134720 用户手册



  Turn  the  top  panel’s 

VOL/PWR knob clock-

wise to turn the radio 
on.



  Turn the top panel’s CH 

Selector knob to choose 
the  desired  operating 
channel. The radio an-
nounces  the  channel 
number, if the Channel 
Announcement Feature is worked.



  If you want to select the operating channel from a 

different Channel Group, press (or press and hold) 
the Programmable key (assigned to the “g

” function) to change the Channel Group 

you want before selecting the operating channel.



  Install a charged battery pack onto the transceiver, 

as described previously.



  Screw the supplied antenna 

onto the Antenna jack.

 

Never attempt to operate 
this transceiver without an 
antenna connected.



  If you have a Speaker/Mi-

crophone, we recommend 
that it not be connected un-
til you are familiar with the basic operation of the 
EVX-531.

Water resistance of the transceiver (IP57: 1 
meter / 30 minutes) is assured only when the 
following conditions:


  Battery pack is attached to the transceiver;



  Antenna is connected to the antenna jack;



and MIC/SP cap is installed in the MIC/

SP jack.