TM 11-5821-333-30
2-24. TROUBLESHOOTING FLOWCHARTS. Continued
CHART 38
IFM CC/FH Test Failure
NOTE
See figure FO-10 for
location of test points.
INTERFACE MODULE (A4)
IS BAD.
1. SET TEST ADAPTER:
DC
OFF
2. REMOVE AMPL-OSC (A9)
FROM UUT.
3. USE DMM AND TEST
LEADS TO MEASURE RE-
SISTANCE BETWEEN
J1-19 AND XA4-26.
1. SET UP USING FIG 2-8.
2. WITH UUT MODE SWITCH
IN FH, CHECK XA4-26
WITH LOGIC PROBE .
2-146
