
5. Controls & keys
Figure 5-1) XM-1000 / XM-4000 Front panel
Figure 5-2) XM-1200 / XM-4200 Front panel
Power ON/OFF Volume switch
Press and hold the knob over 2 seconds to turn the mobile radio on and off.
Rotate to adjust the volume level from 1 to 16. Turn it clockwise to increases the volume
and counterclockwise to decreases the volume.
When the knob is pushed less 2 seconds, Squelch can be changed.