System Maintenance Manual

Page 8-8 G1000/GFC700 System Maintenance Manual – C90A/C90GT/C90GTi King Air
Revision G 190-00682-01
11. On PFD1, go to the GIA Page Group. Go to the RS-232 / ARINC 429 CONFIG page.
12. Verify that GIA1 is selected in the SELECT UNIT field.
13. Observe the data indicators for all configured RS-232 and ARINC 429 channels (except GIA
DEBUG), including the GRS 77 and GDC 74 ARINC 429 channels.
14. Verify all DATA indicators are valid (GREEN√ ), indicating the channels are receiving data as
shown in the following image:
Figure 8-2. GIA Data Verification (ARINC429/RS-232)
15. Activate the cursor and select GIA2 in the SELECT UNIT field, and then press the ENT key.
16. Repeat Steps 12 and 13.
17. On PFD1, go to the CAN / RS-485 CONFIGURATION page in the GIA Page Group.
18. Verify that GIA1 is selected in the SELECT UNIT field.
19. Observe the data indicators for all configured RS-485 channels.
20. Verify all DATA indicators are valid (GREEN√ ), indicating the channels are receiving data as
shown: