Operating instructions

Invalid Heading
600-00142-000 Rev 01 -43- Entegra EXP5000 PFD
4.2 Invalid Heading
Figure 13. Invalid Heading
If valid heading data becomes unavailable, heading data and HSI
navigation data are removed from the display and replaced with a red
X.
When heading data is determined to be valid, the display of heading
and HSI navigation data will be restored.
Note: Refer to the aircraft compass for heading. Refer to the EX5000 MFD
or GPS Navigator for ground track and flight plan.