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
782
MCP
SELECTOR A switch to C15.
800
TTS
CHARGER switch to OFF.
783
MCP
Connect a 1W20 cable between J12 and J15.
801
MCP
Remove 10215396 cable from J15 and 1A9A1-J11.
784
TTS
CHARGE switch to OFF.
TTS
785
CT
FREQ/TIME/IMULT switch to 105.
TTS Collimator Self Test
786
TTS
Depress TEST START/STOP pushbutton (power on).
802
PP
DMS switch to OFF.
787
CIP
Wait for INHIB lamp to illuminate.
803
MCP
Disconnect 1W2-P2 from J7.
788
MCP
Remove the 1W20 cable from J12 and at the same time depress
804
MCP
Connect 1W1-P3 to J7.
CT
805
PP
DMS switch ON. Momentarily actuate TEST START switch.
counter RESET pushbutton.
TP
789
MCP
SELECTOR A to I22.
CAUTION
790
CT
When the counter reads 60.0 sec. position the TTS POWER switch
Do not actuate DMS-D PPE TEST START switch
TTS
while TTS POWER switch is ON.
to OFF.
806
TTS
Power switch to ON.
791
MCP
SELECTOR C switch to I22.
807
CIP
RUN/HOLD/OFF switch to RUN.
792
MCP
SELECTOR B switch to C17.
808
TTS
Momentarily actuate TEST START/STOP pushbutton (power on).
793
MCP
Remove 1W20 cable from J15.
809
TTS
Observe TESTING lamp illuminated.
794
MCP
Connect a 10215396 cable to J15 and white probe to 1A9A1-J11.
810
TTS
Observe INHIB lamp illuminated.
TTS
811
TTS
Connect DMM positive probe to 1A9A1-J3.
795
CT
Momentarily depress RESET pushbutton.
812
MCP
DMM LO switch to SEL B.
796
TTS
CHARGE switch to ON.
813
MCP
SELECTOR B switch to C5.
797
CT
Verify CT is running.
814
MCP
DMM INPUT switch to DMM INPUT.
798
TTS
When FULL CHARGE lamp illuminates (at: 165 seconds at 770F)
815
TTS
Set the MONITOR SELECT switch to +BATT A, +BATT B, -BATT A,
CT
DMM
observe and record the counter reading for use in step 799.
and -BATT B positions. Check each position for a reading of
799
Compute the battery charger efficiency factor as shown below and
< 10.10 Vdc. If not let the TTS continue to run until each
verify result to be between 1.15 and 1.39.
switch position gives a reading of < 10.10 Vdc on the DMM.
(step 710 value) x (step 798 value)
(step 689 value) x 60
Replace batteries.
3-242.1