TM 11-5821-333-30
3-10. TROUBLESHOOTING FLOWCHARTS. Continued
CHART 6
Fails Self-Test with IFM-RF PWR Switch at HI, LO, or OFF
NOTE
1. SET TEST ADAPTER:
DC
OFF
2. DISCONNECT TEST
CABLE W3 FROM UUT.
3. REMOVE CONTROL
PANEL (A1) FROM UUT.
4. USE DMM AND TEST
LEADS TO MEASURE RE-
SISTANCE BETWEEN
W1P2 AND IFM-RF PWR
SWITCH (S1). SEE
TABLE.
See figure FO-11 for
location of test points.
IFM-RF PWR
MEASURE
FAILURE
BETWEEN
HI
P2-9
S1-4
LO
P2-8
S1-2
OFF
P2-27
S1-1
W1 FLEX CABLE ASSEMBLY
IS BAD.
YES
IFM-RF PWR
MEASURE
FAILURE
MEASURE RESISTANCE BE-
BETWEEN
TWEEN POINTS ON BACK-
HI
J2-9
XA3-24
PLANE . SEE TABLE.
LO
J2-8
XA3-21
OFF
J2-27
XA3-44
W1 FLEX CABLE ASSEMBLY
IS BAD.
3-47
