190-01115-01 G3X/G3X Touch Installation ManualRev. AC Page xii34.8 Checklist Editor ....................................................................................................... 34-181Section 35 Troubleshooting ............................................................................35-135.1 General Troubleshooting ............................................................................................. 35-135.2 CAN Network Troubleshooting................................................................................... 35-235.3 GDU 37X/4XX ............................................................................................................ 35-235.4 Air Data Troubleshooting ............................................................................................ 35-335.5 Engine Indication Troubleshooting ............................................................................. 35-435.6 ADAHRS Troubleshooting.......................................................................................... 35-535.7 Post Installation Calibration Procedures ..................................................................... 35-735.8 GSU 73 Data Logging ................................................................................................. 35-835.9 Sending Troubleshooting Data to Garmin ................................................................. 35-10Section 36 Maintenance ...................................................................................36-136.1 Inspections/Continued Airworthiness/Maintenance .................................................... 36-136.2 Return to Service Information ..................................................................................... 36-4Appendix A Airframe Specific Installation Guidance ...................................A-1A.1 Introduction.................................................................................................................... A-1A.2 Van’s Aircraft ................................................................................................................ A-2A.3 Lancair Aircraft.............................................................................................................. A-5Appendix B RS-232 Text Output Format .......................................................B-1B.1 Electrical Interface ..........................................................................................................B-1B.2 Message Output Selection...............................................................................................B-1B.3 General Message Output Format ....................................................................................B-1B.4 Attitude/Air Data Message Format .................................................................................B-2B.5 Engine Data Message Format .........................................................................................B-3B.6 GPS Data Message Format .............................................................................................B-5Appendix C LRU Performance Specifications/Licensing/Compliance ........C-1C.1 GAD 29 ...........................................................................................................................C-1C.2 GAP 26............................................................................................................................C-1C.3 GDU 37X ........................................................................................................................C-1C.4 GDU 4XX .......................................................................................................................C-2C.5 GEA 24............................................................................................................................C-2C.6 GMC 305/307..................................................................................................................C-2C.7 GMU 11 ..........................................................................................................................C-3C.8 GMU 22 ..........................................................................................................................C-3C.9 GSA 28............................................................................................................................C-3C.10 GSU 25..........................................................................................................................C-4C.11 GSU 73..........................................................................................................................C-5C.12 GTP 59 ..........................................................................................................................C-6C.13 GTR 20/200...................................................................................................................C-7