TM 1-1510-223-10
Table 3-8. ADF Receiver Fault Codes
CODE
INTERPRETATION
00
No faults
02
RAM test failed (test failed at power-up)
03
No serial sync block received
04
No serial data block received for more than 2
seconds
05
Transponder label received in first block
06
I/O port 1 failure
07
I/O port 2 failure
08
Illegal ADF frequency
09
Serial input failed or stuck low
10
ADF not lock in ADF mode
BT03845
Figure 3-26. TACANIDME Control Unit
(2) X-Y mode selector switch. Selects either X or
Y mode.
(3) Volume control (inner concentric knob). Turns
system on. Volume control is inoperative in this
installation.
(4) Channel selector (outer concentric knob).
Rotation allows selection of desired TACAN channel.
(5) Air-to-air/air-to-ground mode selector switch.
Allows selection of air-to-air or air-to-ground mode of
operation.
c.
TACANIDME Display Unit Controls and Functions
(fig. 3-27).
(1) Display. Displays distance to station, bearing
to station, groundspeed, time to station, and station
identifier, depending on the page being viewed.
(2) PAGE pushbutton selector switch. When the
mode selector switch is in the NAV 1 or NAV 2 position,
depressing the PAGE pushbutton selector switch will
alternate the lower right portion of the display between
distance to station and groundspeed. When the mode
selec-
3-64
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