Instruction Manual

G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air Page 5-25
190-00716-01 Revision 4
5.2.4 ADF/DME Failure
A DME or ADF failure is represented by the following red X’s. Refer to G1000/GFC 700 Wiring
Diagram and Super King Air 300 or B300 Maintenance Manual (listed in Table 1-2,) as needed.
Invalid Field Sensor Solutions
ADF
• Ensure that GIA 63 #2 is properly functioning.
• Reload the ADF option configurations.
• Check for proper operation of the ADF receiver. Ensure
that the receiver is receiving power.
• Check ADF – GIA2 interconnect.
• For other failures of the ADF system, refer to Super King
Air 300 or B300 Maintenance Manual, listed in
Table 1-2.
DME
• Ensure that GIA 63 #1 is properly functioning.
• Reload the DME option configurations.
• Check for proper operation of the DME receiver. Ensure
that the receiver is receiving power.
• Check DME – GIA1 interconnect.
• For other failures of the DME system, refer to the Super
King Air 300 or B300 Maintenance Manual, listed in
Table 1-2.