TM 1–1520–238–T–3
Change 5
17–1
CHAPTER 17
DATA ENTRY KEYBOARD (DEK) MULTIPLEX READ CODES (ADC)
FAILURE SYMPTOM INDEX
Symptom
Refer to paragraph
DATA ENTRY KEYBOARD NO–GO CPG COMPARTMENT . . . . . . . . . . . . . . .
17–1
KEYBOARD FAILED DISPLAYED ON ORT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17–1
MANUAL 1000 MTRS AND RANGE DO NOT APPEAR . . . . . . . . . . . . . . . . . . .
17–2
RANGE DATA IS NOT DISPLAYED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17–2
WAYPOINT TARGET COORDINATE DATA IS NOT DISPLAYED ON HOD . .
17–2
CODE DESIGNATORS A THROUGH H DO NOT APPEAR ON HOD . . . . . . .
17–2
CANNOT DISPLAY OR ACCESS FAULT DETECTION/LOCATION SYSTEM
(FD/LS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17–2
BORESIGHT MENU DOES NOT APPEAR ON HOD . . . . . . . . . . . . . . . . . . . . . . 17–2
FLIGHT DATA DOES NOT APPEAR ON HOD . . . . . . . . . . . . . . . . . . . . . . . . . . . 17–2
TADS CORRECTORS –MR DOES NOT APPEAR ON HOD . . . . . . . . . . . . . . .
17–3
INCORRECT OR MISSING CHARACTERS APPEAR ON HOD . . . . . . . . . . . .
17–5
TABLE 17–1.
ASCII CODE CONVERSIONS
(BITS 12 – 19)
41 = A
49 = I
51 = Q
59 = Y
30 = 0
38 = 8
42 = B
4A = J
52 = R
5A = X
31 = 1
39 = 9
43 = C
4B = K
53 = S
20 = SP
32 = 2
06 = EN
44 = D
4C = L
54 = T
28 = (
33 = 3
08 = BK
45 = E
4D = M
55 = U
29 = )
34 = 4
0D = CR
46 = F
4E = N
56 = V
2A = *
35 = 5
7F = CL
47 = G
4F = O
57 = W
2B = +
36 = 6
48 = H
50 = P
58 = X
2D = –
37 = 7
