Instruction Manual

G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air Page 3-33
190-00716-01 Revision 4
3.19 GRS 7800 AHRS Software/Configuration
Follow this procedure to configure the GRS 7800 AHRS if installed. Refer to section 3.18 if the GRS 77
AHRS are installed. Coordinate the GRS 7800 configuration with Section 7.7 “GRS 77 or GRS 7800
AHRS / GMU 44 Magnetometer”.
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 the drop down menu. Rotate the small
FMS knob to highlight “King Air – Garmin Options” and press ENT key on PFD1.
3. Rotate the small FMS knob to highlight “King Air - GRS 7800”. Press ENT key on PFD1.
4. Verify “King Air - GRS 7800” is displayed in the “Item” window. Press “LOAD” softkey
5. Monitor load progress. Verify software load completes without errors as indicated by the
following:
• Green “PASS” in the Configuration column and Software column for each item loaded.
• “Upload Complete………….COMPLETE” in the summary box.
6. Press ENT key on PFD1 to acknowledge upload complete.
7. Deactivate cursor.