TM 11-6625-2638-30
Table 2-3. Test Set Troubleshooting - Continued
STEP
PROCEDURE
NORMAL INDICATION
ABNORMAL INDICATION
CORRECTIVE ACTION
33 (cont)
J1-Z
J1-B
J1-W
CODE
SWITCH
-1-
1
1
1
-2-
1
1
0
-3-
1
0
1
-4-
0
0
1
-5-
1
1
0
-6-
1
0
0
-7-
1
0
0
-8-
0
0
0
CODE
J1-D
J1-b
J1-A
SWITCH
-
-1
1
1
1
-
-2
1
1
0
-
-3
1
0
1
-
-4
0
1
0
-
-5
1
1
0
1
-
-6
0
0
-
-7
1
0
0
-
-8
0
0
0
Per above table.
Other than table.
Check wiring to CODE switch S2 per schematic (FO-3).
Notify higher category maintenance.
34
a. Place Σ AT ON/OFF switch to ON.
b. Place Σ AT CODING/TRACKING switch to CODING.
c. Set CODE switch to 688.
35
Set up signal generator for the following square wave output.
800.00 0.01 KHZ
5.0 0.5 vdc
0.0 0.5 vdc
36
Connect signal generator to test set as follows:
Test Set
SIGNAL GEN
J5-K
to
High
J5-B
Low
to
2-13
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