TM9-4935-481-14-1
C3
Table 3-14. TTS Performance Test-Continued
Table 3-14. TTS Performance Test-Continued
STEP
UNIT
PROCEDURE
CORRECTIVE ACTION
STEP
UNIT
PROCEDURE
CORRECTIVE ACTION
434
PPE
Momentarily actuate TEST START switch (power on).
452
TTS
FREQUENCY dial to 22.
435
TTS
Observe TESTING lamp illuminated.
453
PPE
Momentarily actuate TEST START switch (power on).
436
CT
Adjust DISPLAY control to mid range.
454
CIP
Observe INHIB lamp illuminated.
Observe a reading of Ftac +1297 to Ftac +1361.
437
CT
FUNCTION switch to FREQ A.
455
CT
438
CT
FREQ/TIME/MULT switch to 106.
(36)
439
TTS
Set FREQUENCY dials to the positions indicated and observe the
456
CIP
RUN/HOLD/OFF switch to HOLD.
CT
457
CIP
COUNTER INHIBIT(SEC) dial to 14.81.
MCP
counter reading for each setting. (If necessary change A INPUT
458
CIP
RUN/HOLD/OFF switch to RUN.
switch position or slightly adjust COMPARATOR THRESHOLD B control
459
CIP
Observe INHIB lamp illuminated.
for a constant counter reading).
460
CT
Observe a reading of Ftac +543 to Ftac +607.
Frequency
Reading
(36)
F
tac +2110 to Ftac +2150
440
00
461
PPE
Momentarily actuate TEST START switch (power off).
441
11
" +1491 to" +1531
462
TTS
FREQUENCY dial to 49.
442
22
" +932 to" +972
443
33
" +426 to" +466
463
TTS
MODE switch to BORESIGHT.
444
44
" -35 to" +5
464
CIP
COUNTER INHIBIT(SEC) dial to 05.00.
445
55
" -455 to" -415
465
PPE
Momentarily actuate TEST START switch (power on).
446
66
" -841 to" -801
466
CIP
Observe INHIB lamp illuminated.
447
77
" -1197 to"-1157
467
CT
Observe a reading of 4988 to 5012 Hz.
448
88
" -1526 to"-1486
Replace card 1A8. Check 1A8 pins
449
99
" -1830 to"-1790
13, 27, 9 and 10.
The corrective action for steps 440
468
CIP
RUN/HOLD/OFF switch to HOLD.
through 449 is (34).
469
CIP
COUNTER INHIBIT(SEC) dial to 13.51
450
PPE
Momentarily actuate TEST START switch (power off).
.
451
CIP
COUNTER INHIBIT(SEC) dial to 13.51.
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