Version: 1.01 USA Function Reference (FUNC) 51 BASIC OPERATIONTable 1-7 Example of LED display1.6.2 TX LEDFollowing are the conditions for the TX LED to light red:• TKR-750/850/751/851 is transmitting.• TKR-750/850/751/851 is sending data to PC duringFPU reading.You can assign a function for switching the display On/Offfunction to an auxiliary port and PF key. (Refer to 15 KeyAssignment, 18 Remote Control, 20 Function Port.)! Configuration of KPG-91D" Configuring the function for switching On/Off thedisplay (Refer to FPRG 6.5 “Key Assignment”window, 6.9 “Remote Control” window, and 6.10“Function Port” window.)1.6.3 BUSY LEDFollowing are the conditions for the BUSY LED to lightgreen:• TKR-750/850/751/851 is receiving a signal.• TKR-750/850/751/851 reads data by KPG-91D.You can assign the function for switching the display On/Off function to an auxiliary port and PF key. (Refer to 15Key Assignment, 18 Remote Control, 20 Function Port.)! Configuration of KPG-91D" Configuring the function for switching On/Off thedisplay (Refer to FPRG 6.5 “Key Assignment”window, 6.9 “Remote Control” window, and 6.10“Function Port” window.)1.6.4 POWER LEDThe LED lights green while TKR-750/850/751/851 isusing a main power and the LED lights red while using abackup power.Note: You must connect backup battery terminal with a backupbattery to use the backup power.1.6.5 PF1 to PF6 keys LEDWhen functions are assigned to PF1 to PF6 keys andpressed, the LED lights and the assigned function isactivated.You can assign switching the display On/Off function toauxiliary ports and PF keys. (Refer to 15 Key Assignment,18 Remote Control, 20 Function Port.)! Configuration of KPG-91D" Configuring the function for switching On/Off thedisplay (Refer to FPRG 6.5 "Key Assignment"window, 6.9 "Remote Control" window, and 6.10"Function Port" window.)Repeater status LEDdisplay DescriptionNon-PriorityChannel (ADD) 16. DOT (.) appears on the rightside of the right digit.Non-PriorityChannel (DEL) 16 -Priority Channel .1 DOT (.) appears on the rightside of the left digit.PC ProgrammingModePC Test ModePC Tuning ModePC “PC” appears automaticallyafter receiving PC command.FirmwareProgrammingModeP.G.DOTs (.) appear on the rightside of left and right digits for115200 bps data speed.PG.DOT (.) appears on the rightside of the right digit for57600 bps data speed.PG No DOT for 38400 bps dataspeed.Un-Programmed E1 This character appears whenall channels are blank.Channel datablank E2This character appears whenthe selected channel isblank.(In case of a blank channel isselected in remote controller,etc.)PLL Un-Lock E3TX PLL Un-Lock: TX LEDblinking.RX PLL Un-Lock: BUSY LEDblinking.TX frequencydata blank E4This character appears whenattempting to transmit with achannel which does not beassigned a transmissionfrequency.(Valid for Repeater PTT, localmicrophone PTT, externalPTT)Scanning Mode SC “SC” appear automatically.