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
1433
TP
MODE switch to SELF TEST.
Replace card A18. Check A18 pins
1434
TP
Adjust ERROR AMPLITUDE control to -2.500 0.010 Vdc.
40, 39, 26, 29, 117 and 118.
DMM
1444
TP
Adjust ERROR AMPLITUDE control slowly cw until the GO lamp
Replace card A16. Check
just extinguishes.
A16 pins 57 and 55.
(166)
1435
TP
Momentarily actuate TEST START switch.
1445
DMM
Observe a reading of +2.687 to +2.714 Vdc.
1436
TP
Observe GO lamp illuminated and NO GO lamp extinguished.
Replace card A17. Check A17 pins
(164)
118, 104, 55, 56 and 57.
1437
TP
Adjust ERROR AMPLITUDE ontrol slowly cw until the GO
c
1446
TP
Adjust ERROR AMPLITUDE control slowly ccw until the GO lamp
lamp just extinguishes.
illuminates and then extinguishes.
(165)
Replace card A17. Check A17 pins
1438
DMM
Observe a reading of -2.289 to -2.312 Vdc.
118, 104, 55, 56 and 57.
Replace card A17. Check A17 pins
1447
DMM
Observe a reading of +2.289 to +2.312 Vdc.
119, 120, 58, 59 and 60.
Replace card A17. Check A17 pins
1439
TP
Adjust ERROR AMPLITUDE control slowly ccw until the GO lamp
118, 104, 55, 56 and 57.
illuminates and then just extinguishes.
Replace card A17. Check A17 pins
119, 120, 58, 59 and 60.
1448
MCP
DMM FUNCTION switch to VAC.
1440
DMM
Observe a reading of -2.687 to -2.714 Vdc.
1449
PPE
FUNCTION TEST switch to INT-CLK.
Replace card A17. Check A17 pins
1450
MCP
SELECTOR A switch to I-24,
119, 120, 58, 59 and 60.
1451
MCP
SELECTOR C switch to G5.
1441
TP
Adjust ERROR AMPLITUDE ontrol to +2.500 0.010 Vdc.
c
1452
PPE
SEQUENCE switch to MNL.
DMM
1453
TP
1442
ITP
INTERNAL TEST switch to 10.
1454
DMM
Observe a reading of 0.2550 to 0.2650 Vac.
(167)
1443
TP
Observe GO lamp illuminated and NO GO lamp extinguished.
3-129