Dynon Avionics EFIS-D10 Users Guide - Manual (Page 37)

5/25/2005 33
The unit blinks a blue screen continuously when
on. Ensure that your power supply is capable of supplying at least 1
amp and that it is at least 10 Volts.
If, after verifying that you have met these two conditions the unit
does not operate normally, it may be necessary to contact Dynon
Avionics.