Instruction Manual

G1000 / GFC 700 System Maintenance Manual - 200/B200 Series King Air Page 3-33
190-00915-01 Revision 9
3.19 GRS 77 AHRS Software/Configuration
Follow this procedure to configure the GRS 77 AHRS if installed. Refer to section 3.20 if the GRS 7800
AHRS are installed. Coordinate the GRS 77 configuration with Section 7.7 “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 77”. Press ENT key on PFD1.
4. Verify “King Air – GRS 77” 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.