TM9-4935-481-14-1
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
936
MCP
SELECTOR A switch to F6.
954
DMM
Observe a reading of +8.900 to +9.100 Vdc.
937
CT
FUNCTION switch to TIME A B.
Replace card A8. Check A8 pins
938
CT
A INPUT switch to pos.
60 and 8.
939
CT
B INPUT switch to neg.
955
RS
Adjust HORIZ control to +5.000 0.050 Vdc.
FREQ/TIME/MULT switch to 11.
940
CT
0
DMM
941
RS
Momentarily actuate PULSE switch.
956
MCP
SELECTOR A switch to F5.
942
CT
Observe a reading of 49.95 to .05 msec.
957
MCP
Connect a IW20 cable between J12 and the oscilloscope CHANNEL A
(122)
INPUT.
958
OSC
A input VOLTS/DIV switch to 2.
943
MCP
SELECTOR B switch to B10.
959
OSC
TIME/DIV switch to 50 MSEC.
944
MCP
SELECTOR C switch to B10
960
RS
Momentarily actuate PULSE switch and observe a 5 volt, 50 msec
OSC
duration pulse. (Repeat if required)
945
CT
A INPUT switch to neg.
Replace card A18. Check A18 pins
946
CT
B INPUT switch to pos.
60, 78, 81 and 8.
947
CT
Adjust DISPLAY control fully cw (to HOLD).
961
MCP
948
CT
Momentarily depress RESET pushbutton.
Vertical/HorizontalRate CalibrationVoltages
949
RS
Momentarily actuate PULSE switch.
962
PPE
SEQUENCE switch to ALIGN 1.
950
CT
Observe a reading of 102.00 to 190.00 msec.
963
MCP
SELECTOR B switch to I-22.
Replace card A7. Check A7 pins
964
MCP
SELECTOR C switch to 1-22.
108, 110, 119 and 120.
965
DMM
Observe a reading cycling between -0.0050 to +0.0050 and +6.069
to +6,131 Vdc.
HorizontalManual
(123)
951
MCP
SELECTOR A switch to G13.
952
DMM
Observe a reading of -8.900 to -9.100 Vdc.
966
MCP
SELECTOR A switch to F6.
Replace card A8. Check A8 pins
967
DMM
Observe a reading cycling between -0,0050 to +0.0050 and +4.477
60 and 8.
to +4.523 Vdc.
953
RS
Adjust HORIZ control fully cw.
3-112