EICAS
MESSAGE
ATA
or
CONDITION
Absence of
ADF 1
bearing
information
34
on the
RMU and
on the PFD
and MFD
REVISION 41
AIRPLANE
OPERATIONS
MANUAL
LOCATION
(1) Set the cursor of RMU 1 to the
(2) Do the test of the frequency
(3) Do the self-test:
ADF
(4) Do the ADF test:
(5) Do steps (1), (2), (3), and (4)
Copyright © by Embraer. Refer to cover page for details.
GROUND SERVICING
PROCEDURE
ADF 1 window.
selection:
(a) Put the cursor on the selected
frequency code.
(b) Turn the dual concentric
knobs.
A frequency code can be set.
(a) Set the RMU 1 to the ADF 1
window.
(b) Push and hold the RMU TST
function key.
On the RMU, the ADF 1
window shows:
− TEST and ADF TEST
(amber).
− TEST (amber) and ADF
PASS (green), at the end of
the test cycle.
NOTE: An ADF ERR (red) is the
indication that the selected ADF
is defective.
(a) Set RMU 1 to the ADF 1
window.
(b) Tune in an ADF station.
Make sure that the sensitivity
and bearing are correct.
again for ADF 2, on RMU2.
1-12-60
Page
Code
3
01
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