SkyView System Installation Guide - Dynon Avionics

Appendix A: Maintenance and TroubleshootingDisplay does not Turn OnIf your SkyView display does not turn on, try the following:No GPSCheck power wiring and fuses and try again. There may be a short or an opensomewhere.Observe the lights on the Ethernet port. Unlike other Ethernet ports, these lights areused for display status:o Yellow light on: Power on pins 1/20 (power/ground).o Yellow light off: Display not receiving power.o Green light flashing: Normal when display is turned on, or turned off with abackup battery connected.o Green light solid on or off: Something is wrong with the SkyView display. ContactDynon Technical Support for further support.GPS is an essential part of a SkyView system. If you do not have a working GPS, you cannot setthe system time, calibrate the compass, or use the moving map. If you are experiencing thesesymptoms, try the following:Check wiring and connections. Make sure all wiring runs are complete, that connectionsare solid, and that transmit (TX) and receive (RX) are not swapped. If you are using theSV-GPS-250 GPS Receiver module, make sure that power and ground wires are alsoinstalled correctly.Ensure that the GPS serial port’s parameters are configured correctly. Go to the SerialPort Setup Menu (SETUP MENU > SYSTEM SETUP > SERIAL PORT SETUP > SERIAL PORT #SETUP) and check the input device, function, baud rate, and output device properties ofthe port. This menu also contains serial transmit (TX) and receive (RX) counters. Theseshow activity on the transmit and receive lines of that port and can indicate if the GPS isat least active on that port. Reference the SV-GPS-250 Serial Connection Section for SV-GPS-250 serial port settings. Also reference the Serial Devices Section on page 4-11 ofthis guide if a comprehensive explanation of SkyView serial connections is necessary.Engine Sensor Does Not Show Up OnscreenMake sure the sensor is installed, defined, mapped, and configured according to theinstructions found in the SV-EMS-220/221 Installation and Configuration Chapter.17-10 SkyView System Installation Guide - Revision O