G1000/GFC 700 Post Installation Checkout Procedure – Hawker / Beechcraft King Air C90
Page 7-1
190-00682-00
Revision 5
7
GFC 700 GROUND CHECKS
The following procedure will verify the proper operation of the GFC 700 AFCS. This procedure is
designed to test the installation of the AFCS only after the G1000 testing in Sections 3 through 6 has
been conducted. The technician performing these checks must be thoroughly familiar with the GFC 700.
Information regarding the GFC 700 installation and operation can be found by referencing the following:
•
G1000 in Hawker Beechcraft King Air C90A/GT Cockpit Reference Guide, Garmin P/N 190-
00664-00.
•
Roll Servo Install, King Air C90A
, P/N 005-00375-41.
•
Yaw Servo Install, King Air C90A
, P/N 005-00375-42.
•
Pitch Servo Install, King Air C90A
, P/N 005-00375-43.
•
Pitch Trim Servo Install, King Air C90A
, P/N 005-00375-44.
In the sections that follow, an Autopilot disconnect should be accompanied by an aural alert (two-
second tone) unless otherwise specified.
7.1
Pre-Flight Test
1. If selected ON, select the AVIONICS MASTER switch and ground power unit to OFF. After 30
seconds select the ground power unit and AVIONICS MASTER switch to ON. Verify the GFC
700 begins an automatic pre-flight test after AHRS and ADC parameters become valid.
2. Verify that a white ‘
PFT’
annunciation is displayed on PFD1 and PFD2, as shown in Figure 7-1.
Figure 7-1. Pre-Flight Test
A momentarily red
annunciation displayed before PFT starts is acceptable.
NOTE
NOTE
