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
Vertical Wire Automatic
SEQUENCE
Reading
409
Return all switches to the initial switch settings, leaving the
422
AUTO 2
707.80 to 708.20 msec
(50)
409.1
MCP
SELECTOR A switch to G22.
423
AUTO 3
707.80 to 708.20 msec
409.2
DMM
Observe a reading of + 14.55 to 15.45 Vdc.
424
AUTO 8
707.80 to 708.20 msec
Align the +15.0 Vdc regulator as outlined in Table 3-10
425
AUTO 10
707.80 to 708.20 msec
Replace card 1A13. Check A13 pin 7.
426
AUTO 11
707.80 to 708.20 msec
410
PPE
FUNCTION TEST switch to INT-CLK.
427
AUTO 12
707.80 to 708.20 msec
411
MCP
SELECTOR A switch to F2.
428
AUTO 13
707.80 to 708.20 msec
412
MCP
Adjust COMPARATOR THRESHOLD C control to +5.000 0.010 Vdc.
429
AUTO 15
707.80 to 708.20 msec
DMM
Corrective action for steps 423 through 429 is: Replace card A12.
413
MCP
SELECTOR B switch to E9.
Check A12 pins 20, 27, 84, 85, 90, 91 and 92.
414
MCP
SELECTOR C switch to F4.
430
AUTO 4
740.80 to 741.20 msec
415
CT
A INPUT switch to neg.
(51)
416
CT
B INPUT switch to pos.
431
AUTO 9
740.80 to 741.20 msec
417
CT
FUNCTION switch to TIME A B.
Replace card A12. Check A12 pins 27, 17, 78 and 80.
1
418
CT
FREQ/TIME/MULT switch to 10
.
432
AUTO 5
719.80 to 720.20 msec
419
ITP
INTERNAL TEST switch to 7.
(52)
420
CT
Adjust DISPLAY control fully cw (to HOLD).
433
AUTO 6
719.80 to 720.20 msec
421
PPE
Set SEQUENCE switch to the position indicated, momentarily depress the RESET pushbutton and then
Replace card A12. Check A12 pins 27 and 93.
CT
momentarily actuate TEST START switch and observe the Counter reading for each switch setting.
PPE
3-91