ADF Bearing Pointer 1 Does Not Show, ADF Flag Does Not Show - No. 1 - Fault Isolation
A. Description
(1) The captain’s ADF display is does not show bearing pointer 1 or an ADF flag.
B. Possible Causes
(1) ADF receiver-1, M1731.
(2) Wiring.
(3) Display electronic unit (DEU-1), M1808.
C. Circuit Breaker
(1) This is the primary circuit breaker related to the fault:
CAPT Electrical System Panel, P18-1
Row Col Number Name
A 4 C01382 RADIO NAVIGATION ADF 1
D. Related Data
(1) (SSM 34-57-11).
(2) (WDM 34-57-11).
E. Initial