TM 9-4935-481-14-1
C3
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
544
PPE
Set SEQUENCE switch to the positions indicated and observe the DMM reading for each setting while
rapidly cycling the TEST START switch.
SEQUENCE
Reading
SEQUENCE
Reading
535
AUTO 11
+9.950 to +10.05 Vdc
536
AUTO 12
+9.950 to +10.05 Vdc
545
AUTO 5
+0.5197 to +0.5303 Vdc
537
AUTO 13
+9.950 to +10.05 Vdc
(74)
538
AUTO 14
+9.950 to +10.05 Vdc
546
AUTO 6
-0.5197 to -0.5303 Vdc
539
AUTO 15
+9.950 to +10.05 Vdc
(75)
547
AUTO 12
+0.4702 to +0.4798 Vdc
Corrective action for steps 535 thru 539 is: (70)
(76)
548
AUTO 13
-0.4702 to -0.4798 Vdc
540
PPE
FUNCTION TEST switch to INT-CLK.
(77)
541
PPE
Set SEQUENCE switch to the positions indicated, actuate TEST START switch and observe the DMM
reading for each switch setting.
Vertical Wire, Manual First Pulse Timing
_
549
PPE
SEQUENCE switch to MNL.
SEQUENCE
Reading
550
VWS
WIDTH(MS) dial to 10.0.
542
AUTO 1
-0.0050 to +0.0050 Vdc
551
VWS
PERIOD(MS) dial to 100.0.
Replace card A12. Check A12 pins 27, 75, 74.
552
VWS
Adjust AMPT(VOLTS) control fully cw.
543
AUTO 16
-0.0050 to +0.0050 Vdc
553
CT
FUNCTION switch to TIME A B.
Replace card A12. Check A12 pins 27, 75 and 74.
554
CT
Adjust the DISPLAY control fully cw (to HOLD).
555
CT
Momentarily depress RESET pushbutton.
Wire Clamp
556
PPE
Momentarily actuate TEST START switch.
557
CT
Observe a reading of 707.8 to/708.2 msec.
(78)
3-96
