30 Getting startedSharing a multi-head radio with other usersYour radio may be installed with multiple control heads, soyou can share the radio with other users. Elements of theuser interface (such as display content, internal speakeraudio, and LEDs) are duplicated on all control heads. Whensharing the radio with other users:■ wait until other users have finished before using theradio. The radio may be in use if the red transmit LED isglowing, there is audio from the speaker, or there is user-related activity (such as scrolling) on the display.■ you can change the display contrast and the volumewithout impacting on other users.■ features such as backlighting and indicator volume applyto all control heads. Consider other users before changingthese features of the user interface.Listening to outgoing transmissionsYour radio may be programmed so you can hear outgoingtransmissions initiated from other control heads. You mayneed to remove the microphone from the microphone clip tohear these transmissions.Identifying your control head typeSome actions apply to the primary control head only, such asadjusting the volume of a remote speaker.To check whether your control headis the primary or secondary head:1 Select Menu>Radio settings>Radio info>Multi head info.2 Press Select to view the controlhead type.In the example shown, thecontrol head is the primary head.Radio infoKey settings2Multi head infoBack SelectHead status:primaryBack