TM 1–1520–238–T–3
Change 5
14–3
TABLE 14–1.
ASCII CODE CONVERSIONS
(BITS 5–10 OR BITS 13–18)
00 =
|
0B =
K
16 =
V
21 =
!
2C =
,
37 =
7
01 =
A
0C =
L
17 =
W
22 =
”
2D =
–
38 =
8
02 =
B
0D =
M
18 =
X
23 =
#
2E =
.
39 =
9
03 =
C
0E =
N
19 =
Y
24 =
$
2F =
/
3A =
:
04 =
D
0F =
O
1A =
Z
25 =
%
30 =
0
3B =
;
05 =
E
10 =
P
1B =
(
26 =
&
31 =
1
3C =
[
06 =
F
11 =
Q
1C =
\
27 =
’
32 =
2
3D =
=
07 =
G
12 =
R
1D =
)
28 =
<
33 =
3
3E =
]
08 =
H
13 =
S
1E =
^
29 =
>
34 =
4
3F =
?
09 =
I
14 =
T
1F =
_
2A =
*
35 =
5
0A =
J
15 =
U
20 =
2B =
+
36 =
6
Personnel Required:
(2)
References:
TM 1–1270–476–T
TM 9–1230–476–20–1
TM 9–1230–476–20–2
TM 11–1520–238–23–2
Equipment Conditions:
Ref
Condition
TM 9–1230–476–20–2
Applicable
MAINTENANCE
OPERATIONAL CHECK in
progress
NOTE
All multiplex read code responses are read from right to
left.
Multiplex read codes must be used in conjunction with
applicable Maintenance Operational Check (MOC) in
progress.
Multiplex read codes are observed on the HOD (ADC) or
CDU (ADD).
MULTIPLEX READ CODE INTERPRETATIONS
14–1 SIGNAL NAME:
SYM GEN PWR SW (ACY) SYMG PWR SW (ACZ)
MEMORY LOCATION: 001075
MEMORY DATA BIT(S):
17
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Monitors FC SYM GEN switch.
REMARKS: From copilot/gunner (CPG) fire control panel (FCP) through left–hand (LH) forward
avionics bay (FAB) multiplex remote terminal unit (MRTU) Type I to fire control computer
(FCC).
PASS:
If first digit displayed on heads out display (HOD) is 4, 5, 6, or 7, go to paragraph 14–2.
FAIL: Location of fault: CPG FCP, wiring from CPG FCP to LH FAB MRTU Type I, LH FAB MRTU
Type I. Troubleshoot wiring to isolate fault (TM 9–1230–476–20–2).
