TM 11-6625-2638-30
Table 2-3. Test Set Troubleshooting continued
STEP
PROCEDURE
NORMAL INDICATION
ABNORMAL INDICATION
CORRECTIVE ACTION
44 (cont)
k. Set TRACKING FILTER switch to AZIMUTH C.
1. Depress TRACKING FILTER RESET switch.
TFT lamp goes off, then comes back on.
J5-d is 0.0 to 0.5 vdc.
J5-Z is 0.0 to 0.5 vdc.
J5-c is 0.0 to 0.5 vdc.
J5-a is 0.0 to 0.5 vdc.
Other than above.
Replace circuit card (para 2-16).
45
Set MODE switch to CUE.
46
Disconnect signal generator.
47
Set SCAN switch to SCAN A.
a. Use DVM (AC mode) to measure voltage between;
b. J1-t and J1-s
5.0 0.5 vac
c. J1-u and J1-c
5.0 0.5 vac
Other than above.
Check wiring (para 2-12).
Replace circuit card (para 2-16).
48
Set the MODE switch to BITE.
49
Connect SCOPE input to J5-LL.
2-1 8
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