7TK-790/(B)/H(B)Description Note(27) C Lights when [AUXC] is pressed.The PF Port that is programmedwith “AUX C” is ON.(28) OST Lights when [OST] is pressed,Operator Selectable Tone isenabled.(29) If the selected group is in the(Group multi group scan sequence,Add Status) the indicator appears at thegroup.(30) If the selected channel is in the(Channel scan sequence, the indicatorAdd Status) appears at the channel.(31) Displays the channel status.• BASIC P1 : Lights when a PRIORITY 1FUNCTION channel is shown on the display.PANEL 7 P2 : Lights when a PRIORITY 2SEGMENT channel is shown on the display.display PP : Lights when a PRIORITY 1• FULL & 2 channel is shown on the display.FUNCTION HC : Lights when a HomePANEL Channel is selected by [HC] key.DOT TA : Lights when the RADIO isMATRIX (S) in Talk Around mode.display RCL : Lights when recallchannel is selected by [RCL] key.R1-R15 : Lights when remotechannel is selected by PF port.(32) Displays the operating Group-• BASIC Channel number (Channel display),FUNCTION or name (Alphanumeric display)PANEL 13 programmed by the FPU. AlsoSEGMENT displays the status of somedisplay features.• FULLFUNCTIONPANEL DOTMATRIX (L)display1-3. MicrophonePress PTT (Push To Talk) to transmit, then speak into themicrophone.2. Receive(1) To turn on the RADIO:Press the Power Switch. The display and graphics illumi-nate to indicate the RADIO is ON.(2) To adjust the volume level:Turn the Volume Knob CW to increase the volume level.Turn the Volume Knob CCW to decrease the volumelevel.(3) To select a Group:Select a Group by rotating the UP/DOWN Knob whichhas been programmed with “Group UP/DOWN” or bypressing the Keys which have been programmed with“Group UP” and “Group DOWN”.If the “Channel Tracking Function” is enabled, the chan-nel number will not change.(4) To Select a Channel:Select a Channel by rotaing the UP/DOWN Knob whichhas been programmed with “Channel UP/DOWN” or bypressing the keys which have been programmed with“Channel UP” and “Channel DOWN”.(5) To enter carrier squelch mode:If you want to monitor a channel, press [MON] Key. If the“OFF HOOK Decode” function has been disabled, youcan also enter monitor mode by taking the microphoneoff HOOK.3. Transmit(1) Normal ON HOOK Scan ModeFirst, lift the microphone from the HOOK. The scanningstops temporarily and the OFF HOOK revert channel isdisplayed. Listen for a few seconds to make certain thechannel is not being used.OFF HOOK Scan MODEIf scanning, pressing the PTT switch will stop the RADIOon the OFF HOOK revert channel and begin transmis-sion immediately.Not Scan ModePressing PTT starts transmission at the selected channel.(2) Press PTT and start speaking. For best results, hold themicrophone 1 to 1.5 inches from your mouth. ReleasePTT when your message is complete. Listen for a re-sponse.(3) When your conversation is finished, replace the micro-phone on its hook.4. Scan Operation4-1. GeneralThere are two “Mic HOOK” scan modes in which theRADIO can be programmed to operate.• ON HOOK ScanNormal method of scanning that requires the microphoneto be ON HOOK (hanged on the Mic Hanger) to initiatescan.• OFF HOOK ScanThe microphone does not have to be ON HOOK to initiatescan or to scan channels.OPERATING FEATURES