C1
TM 9-4935-481-14-1
Table 3-11. DMS-D Performance Test-Continued
Table 3-11. DMS-D Performance Test-Continued
STEP
UNIT
PROCEDURE
CORRECTIVE ACTION
STEP
UNIT
PROCEDURE
CORRECTIVE ACTION
1962
TPS
Adjust AMPTD(VOLTS) dial slowly ccw until the GO lamp just
1978
VWS
Adjust AMPTD(VOLTS) control to +7.500 0.002 Vdc.
TP
DMM
extinguishes.
1979
MCP
Remove the jumper between J17 and J5-GG.
1963
MCP
SELECTOR A switch to I-24.
1980
MCP
Connect a jumper between J17 and J5-J.
1964
DMM
Observe a reading of +0.9450 to 0.9550 Vdc.
1981
MCP
Adjust COMPARATOR THRESHOLD B control to -4.000 0.002 Vdc.
Replace card A17. Check A17 pins
DMM
118, 104, 3, 56, 2, 28, 29, 4,
1982
MCP
Remove the jumper between J17 and J5-J.
57 and 55.
1983
MCP
Connect a jumper between J17 and J5-S.
1965
MCP
Disconnect the cables from J15, J12, J13 and pins "GG" and "S"
1984
MCP
Adjust COMPARATOR THRESHOLD C control to -2.000 0.010 Vdc.
of the adapter at J5.
1985
TP
MODE switch to DN ERROR.
1966
VWS
+DC/PULSE/-DC switch to PULSE.
1986
CIP
RUN/HOLD/OFF switch to RUN.
1967
PPE
SEQUENCE switch to MNL.
1987
TP
Momentarily actuate TEST START switch.
1968
TPS
TRIG OUTPUT switch to OFF.
1988
CIP
RUN/HOLD/OFF switch to OFF.
1969
PPE
Momentarily actuate TEST START switch.
1989
TP
Observe GO and NO GO lamps extinguished.
1970
MCP
SELECTOR A switch to Fl.
1990
MCP
Adjust COMPARATOR THRESHOLD C control slowly cw until the GO lamp
1971
MCP
SELECTOR B switch to F4.
TP
1972
MCP
SELECTOR C switch to F12.
just illuminates.
1973
MCP
DMM INPUT switch to DMM INPUT.
1991
DMM
Observe a reading of -1.959 to -1.979 Vdc.
1974
MCP
Connect a 10215396 cable to J13 and the white probe to pin "GG"
Replace card A17. Check A17 pins
of the adapter at J5.
119, 120, 58, 59, 60, 5, 6, 2 and 51.
1992
TPS
Adjust COMPARATOR THRESHOLD C control slowly cw until the GO lamp
1975
MCP
Connect a second 10215396 cable at J15 and the white probe to
TP
pin "S" of the adapter at J5.
just extinguishes.
1976
MCP
Connect a 1W14 cable to J17. Connect the red probe to pin "GG" of
1993
DMM
Observe a reading of -1.772 to -1.790 Vdc.
the adapter at J5.
Replace card A17. Check A17 pins
1977
MCP
Connect a 1W14 cable to J12 and the red probe to pin "J" of the
119, 120, 58, 59, 60, 5, 6, 2 and 51.
adapter at J5.
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