G1000/GFC 700 Post Installation Checkout Procedure – Hawker / Beechcraft King Air C90
Page 6-7
190-00682-00
Revision 5
6.5
G1000 Backup Path Tests
Before performing these tests, remove power from the displays by pulling the following circuit
breakers:
•
PFD1 primary
•
PFD1 secondary
•
PFD2
•
MFD.
1. Reboot PFD1, PFD2 and MFD while holding the ENT key on each display (far right key
on MFD) until the words INITIALIZING SYSTEM appear.
2. In configuration mode, go to the GDU Page Group on PFD1.
3. On PFD1, activate the cursor and select PFD1 in the SELECT UNIT field and press
ENT.
4. Observe the GRS 77 and GDC 74 DATA indicators in the ARINC 429 window.
5. Verify both indicators are GREEN, indicating the channels are receiving data as shown
below:
6. On PFD1, activate the cursor and select PFD2 in the SELECT UNIT field and press the
ENT key.
7. Repeat Steps 4 and 5.
8. On PFD1, activate the cursor and select MFD1 in the SELECT UNIT field and press the
ENT key.
9. Repeat Steps 4 and 5.
