Instruction Manual

Page 3-48 G1000 / GFC 700 System Maintenance Manual - 200/B200 Series King Air
Revision 8 190-00915-01
3.36 GDC 7400 Air Data Computer Software/Configuration
For system software version 0985.06 and later, follow this procedure to configure the GDC 7400 air data
computers if installed. Refer to section 3.35 if the GDC 74B air data computers are installed.
1. With the loader card in the top slot of PFD1 and PFD1 in configuration mode, select the “SYSTEM
UPLOAD” page using the small FMS knob on PFD1.
2. Activate cursor and rotate the small FMS knob to display drop down menu. Highlight King Air - Options
and press ENT key on PFD1.
3. Rotate the small FMS knob to highlight “GDC 7400 (models 200/B200 only)”. Press ENT key on PFD1.
4. Verify “GDC 7400 (models 200/B200 only)” is displayed in the “Item” window. Press “LOAD”.
Figure 3-46, GDC 7400 Configuration
5. Monitor load progress. Verify software load completes without errors as indicated by the following:
• Green “PASS” in Configuration column for MANIFEST and in Software column for GDC 1, GDC 1
CFG, GDC 2 and GDC 2 CFG.
• “Upload Complete………….COMPLETE” in the summary box.
6. Press ENT key on PFD1 to acknowledge upload complete.
7. Deactivate cursor.
8. On the MFD, verify that the GDC 7400 software part number and version matches the information in
G1000/GFC 700 AFCS, King Air 200/B200, 005-00421-03, General Arrangement drawing.