Garmin G1000 Cockpit Reference Guide for the Cessna Nav III 190-00384-09 Rev. A13-10SECTION 13 – ANNUNCIATIONS& ALERTSMFD & PFD Message AdvisoriesMessage CommentsDATA LOST – Pilot stored data waslost. Recheck settings.The pilot profile data was lost. System reverts to default pilot profile andsettings. The pilot may reconfigure the MFD & PFD with preferred settings, ifdesired.XTALK eRROR – A flight displaycrosstalk error has occurred.The MFD and PFD are not communicating with each other. The G1000 systemshould be serviced.PFD1 SeRVICe – PFD1 needs service.Return unit for repair. The PFD and/or MFD self-test has detected a problem. The G1000 systemshould be serviced.MFD1 SeRVICe – MFD1 needs service.Return unit for repair.MANIFeST – PFD1 software mismatch,communication halted. The PFD and/or MFD has incorrect software installed. The G1000 system shouldbe serviced.MANIFeST – MFD1 softwaremismatch, communication halted.PFD1 CONFIG – PFD1 config error.Config service req’d.The PFD configuration settings do not match backup configuration memory. TheG1000 system should be serviced.MFD1 CONFIG – MFD1 config error.Config service req’d.The MFD configuration settings do not match backup configuration memory. TheG1000 system should be serviced.SW MISMATCH – GDU softwareversion mismatch. Xtalk is off.The MFD and PFD have different software versions installed. The G1000 systemshould be serviced.PFD1 COOLING – PFD1 has poorcooling. Reducing power usage. The PFD and/or MFD is overheating and is reducing power consumption bydimming the display. If problem persists, the G1000 system should be serviced.MFD1 COOLING – MFD1 has poorcooling. Reducing power usage.PFD1 KeYSTK – PFD1 [key name] Keyis stuck. A key is stuck on the PFD and/or MFD bezel. Attempt to free the stuck key bypressing it several times. The G1000 system should be serviced if the problempersists.MFD1 KeYSTK – MFD [key name] Keyis stuck.CNFG MODULe – PFD1 configurationmodule is inoperative.The PFD1 configuration module backup memory has failed. The G1000 systemshould be serviced.PFD1 VOLTAGe – PFD1 has lowvoltage. Reducing power usage The PFD1 voltage is low. The G1000 system should be serviced.MFD1 VOLTAGe – MFD1 has lowvoltage. Reducing power usage The MFD voltage is low. The G1000 system should be serviced.