Dynon Avionics EFIS-D100 Pilots Users Guide - Manual (Page 84)

Appendix
9-4 EFIS-D100 Pilot’s User Guide
Should you experience difficulty with your product that is not solved by reading the troubleshooting section or by
posting on our forum, please call us at (425) 402-0433 or email us at
support @ dynonavionics.com . Be sure to have the
EFIS-D100’s firmware version number ready when you contact us. To locate your product’s firmware version, refer to
the Check firmware version section on page 5-11.
See the following list of alert messages displayed by the EFIS-D100. The list provides information about what they mean
and what to do about them.
DISPLAYED ALERT MESSAGES
The following table describes the alert messages that the EFIS-D100 can display.
Alert Message Description End condition
INTERNAL ERROR
SERVICE UNIT This error can occur for a few reasons, including
an aborted upload. It signifies that the EFIS-D100
has detected internal problems in its firmware or
calibration tables. When this error appears, it may be possible to
recover your unit in the field. The best way of
ensuring this is to call Dynon Avionics
immediately. However, there is a good
possibility that the unit will have to be returned
for service.