Installation guide
Appendix A: Maintenance and Troubleshooting    
20-8    SkyView System Installation Guide - Revision R 
Test Procedure 
1.  Fully charge the SV-BAT-320 Backup Battery. Reference the Battery Charging section of 
the SV-BAT-320 Installation chapter of this manual. 
2.  Power up one SkyView display on Avionics / Master power. If all SkyView displays power 
up from a single switch or circuit breaker, manually power down all but the SkyView 
display under test by pushing and holding Button 1 (HOLD TO POWER DOWN). 
3.  Disconnect primary power from the SkyView display; ensure that the display is not 
powered from another source. 
4.  Press TEST BAT button (Button 8) 
5.  The BATTERY TEST screen will appear displaying the status of the test. Note that while 
the test will last 60 minutes, if the SV-BAT-320 is able to power the system for at least 
45 minutes, the battery is normal. 
6.  The BATTERY TEST can be aborted by pressing the PWR OFF button. 
Repeat the test procedure for each backup battery in the system. 
This test discharges the backup battery. Recharging the battery after the test is 
recommended. Do this by applying primary power to the display. The backup 
battery is fully charged when its voltage reaches 12.25 volts. 
If a tested battery does not pass the initial backup battery test, please contact Dynon Avionics 
Sales by phone or the online store (http://store.dynonavionics.com) to obtain a replacement 
battery. 
Please dispose of nonâfunctional SkyView backup batteries in a responsible 
manner. SkyView backup batteries are lithium-ion and similar in construction to 
cordless tool batteries. They can likely be recycled wherever cordless tool battery 
recycling is available. For a list of recycling locations in your area (USA only), call 1-
800-8-BATTERY or see the Call 2 Recycle website at www.rbrc.org. 
Troubleshooting 
The Display Hardware Information Page (SETUP MENU > LOCAL DISPLAY SETUP > DISPLAY 
HARDWARE INFORMATION) can be a valuable resource when troubleshooting SkyView and is 
described in the previous section. 
If the suggestions below do not help, or your issue is not listed below, please 
contact Dynon Technical Support (contact information at the beginning of this 
manual). 
Network Configuration Does Not Work or SkyView Network Module Is Not Working 
Properly 
If you try to configure a SkyView network and it does not work, try the following: 










