o Display Format Allows you to switch the display between the zone-channel number and the channelname.o Display Type *1Refer to “DISPLAY TYPE (Portable transceivers only)” {p. 46} .o EmergencyRefer to “EMERGENCY CALLS” {p. 39} .o External Mic SenseActivates External Mic Sense mode.o External Speaker Switches the speaker from the transceiver’s built-in speaker to an optional externalspeaker.o Fixed Volume Allows you to change the volume level of the tone.o Front Panel Programming Activates Front Panel Programming mode. This mode allows you to change thefrequency and other data of a Conventional channel and to add new Conventionalchannels using your transceiver even when the FPU (Field Programming Unit)software or a computer is not available.o Function Press this button, then press a programmable button to activate its secondaryfunction.o GPS Enables or disables the GPS function.o GPS/ Bluetooth ResetActivates GPS/ Bluetooth Reset mode.o GPS Position Display Allows you to display your location data.o Group Activates Group Call Mode.o Group + Short Message Allows you to specify a Group ID to send short messages.o Group + Status Allows you to specify a Group ID to send status messages.25