true Com 2 LED true COM 1 LED true COM1 TRANS true COM2 TRANS true COM3 TRANS true COM3 LED true MKR MUTE true CABIN SPEAKER true HI SENS true DME true ADF true COM1 MIC true COM 2 MIC true COM3 MIC true COM 1-2 true PA true MKR MUTE true DME true ADF true AUX true MAN SQ true PLAY true NAV2 true DISPLAY BACKUP true NAV1 true Pilot Mid true Copiot Mid true Hi Sens Mid- Not Working true Spkr Mid true Tel mid - Not Working true Com 3 true Com 2 true Com 1 true MID PILOT VOLUME true MID COPILOT VOLUME