Instruction Manual

Page 5-72 G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air
Revision 4 190-00716-01
3. This page is protected and requires a keystroke password to perform this test. Press the following
softkeys in sequence: (as counted from left to right on lower bezel of MFD)
• softkey 9
• softkey 10
• softkey 11
• softkey 12
4. Select MAG INTERFERENCE TEST and press the PFD1 ENT key.
5. Follow the checklist items displayed on the PFD1, and press the ENT key as each one is
completed or confirmed.
NOTE
The 3
rd
item on the checklist instructs the operator to “prepare a detailed test sequence
with precise start and stop times for exercising all electronic devices”. The list of
relevant devices are given in Table 5-5. Begin test with flaps retracted, flight controls in
a neutral position, all lights selected OFF.
Elapsed Time since Start of Test
(min:secs)
Action
0:00 Test begins
0:05 Tail Flood lights on
0:10 Tail Flood lights off
0:20 Navigation lights on
0:30 Navigation lights off
0:40 Landing lights on
0:50 Landing lights off
1:00 Taxi lights on
1:20 Taxi lights off
1:40 Strobes on
1:50 Strobes off
2:00 Recognition lights on
2:10 Recognition lights off
2:20 Beacon on
2:30 Beacon off
2:40 Rudder full left
2:50 Rudder full right
3:00 Rudder Trim full left
3:10 Rudder Trim full right
3:20 Elevator full nose UP
3:30 Elevator full nose DN
3:40
Manual electric elevator trim
full nose UP
3:50
Manual electric elevator trim
full nose DN
4:00 End of test
Table 5-5, Magnetometer Interference Test Sequence