190-01146-00 Rev. A Garmin G950 Pilot’s Guide for the Tecnam P2006TSYSTEMOVERVIEW FLIGHTINSTRUMENTS EIS AUDIO PANEL& CNS FLIGHTMANAGEMENT HAZARDAVOIDANCE AFCS ADDITIONALFEATURES APPENDICES INDEX303APPENDIX AMessage CommentsABORT APR – Loss of GPS navigation.Abort approach. Abort approach due to loss of GPS navigation.APR DWNGRADE – Approachdowngraded. Vertical guidance generated by WAAS is unavailable, use LNAV only minimums.TRUE APR – True north approach.Change HDG refereence to TRUE.Displayed after passing the first waypoint of a true north approach when the nav angle isset to ‘AUTO’.GPS1 SERVICE – GPS1 needs service.Return unit for repair. A failure has been detected in the GPS1 and/or GPS2 receiver. The receiver may stillbe available. The G950 system should be serviced.GPS2 SERVICE – GPS2 needs service.Return unit for repair.NAV1 SERVICE – NAV1 needs service.Return unit for repair. A failure has been detected in the NAV1 and/or NAV2 receiver. The receiver may stillbe available. The G950 system should be serviced.NAV2 SERVICE – NAV2 needs service.Return unit for repair.NAV1 RMT XFR – NAV1 remotetransfer key is stuck. The remote NAV1 and/or NAV2 transfer switch is stuck in the enabled (or “pressed”)state. Press the transfer switch again to cycle its operation. If the problem persists,the G950 system should be serviced.NAV2 RMT XFR – NAV2 remotetransfer key is stuck.G/S1 FAIL – G/S1 is inoperative.A failure has been detected in glideslope receiver 1 and/or receiver 2. The G950system should be serviced.G/S2 FAIL – G/S2 is inoperative.G/S1 SERVICE – G/S1 needs service.Return unit for repair. A failure has been detected in glideslope receiver 1 and/or receiver 2. The receivermay still be available. The G950 system should be serviced when possible.G/S2 SERVICE – G/S2 needs service.Return unit for repair.GTX 33 MESSAGE ADVISORIESMessage CommentsXPDR1 CONFIG – XPDR1 config error.Config service req’d.The transponder configuration settings do not match those of backup configurationmemory. The G950 system should be serviced.MANIFEST – GTX1 softwaremismatch, communication halted.The transponder has incorrect software installed. The G950 system should beserviced.XPDR1 SRVC – XPDR1 needs service.Return unit for repair. The #1 transponder should be serviced when possible.XPDR1 FAIL – XPDR1 is inoperative. There is no communication with the #1 transponder.