Instruction Manual

G1000 / GFC 700 System Maintenance Manual - 200/B200 Series King Air Page 3-5
190-00915-01 Revision 9
3.5 G1000 Normal Mode
To start the G1000 system in Normal Mode:
1. With a ground power unit connected to the external power receptacle, set the BAT switch to ‘ON’.
The following G1000 equipment is powered:
PFD displays & MFD display
GRS 77 or GRS 7800 AHRS Units
GDC 74B or GDC 7400 Air Data Computers
GIA #1 and GIA #2 (COM listed separately)
GEA 71 Engine/Airframe Units
GCU 477 FMS Control Unit
GMC 710 Autopilot Control Unit
GMA 1347D Digital Audio Panel #1
COM #1
GTX 33 or GTX 3000 Mode S Transponder #1
2. Set the AVIONICS MASTER switch to ‘ON’. The following G1000 equipment is powered:
GTX 33 or GTX 3000 Mode S Transponder #2
GMA 1347D Digital Audio Panel #2
COM #2
GDL 69A Datalink Unit
GSA Servos
GWX 68 or GWX 70 Weather Radar Unit
Traffic System
GDL 59 / GSR 56 Wi-Fi/Satellite (Optional)
Iridium Heater (optional)
Radar Altimeter (Optional)
The G1000 system is now powered in the normal mode. In the normal operating mode, data fields that
are invalid have large red X’s through them. A valid field does not display a red X. Allow the displays
to initialize for approximately one minute. The GDC 74Bs requires a longer initialization period than do
the other LRUs. During normal operation, this causes the airspeed, altitude, vertical speed, and OAT
fields to be invalid during the first ~40-60 seconds of PFD power-up
. The PFDs and MFD will function
as specified in the G1000 200/B200 Series Cockpit Reference Guide when the system has been correctly
installed and configured.
Figure 3-7, Normal Mode