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
MONITOR SELECT
READING
732
TTS
CHARGE switch to-OFF.
733
TTS
POWER switch to ON.
719
+13 VDC
11.7 to 14.3
734
TTS
Momentarily actuate TEST START/STOP pushbutton (power on).
720
-13 VDC
11.7 to 14.3
735
TTS
Observe TESTING lamp illuminated.
721
+5 VDC
4.5 to 5.5
736
TTS
Observe TESTING lamp extinguished before continuing.
722
+REF
4.7 to 5.3
737
TTS
POWER switch to OFF.
723
-REF
4.7 to 5.3
738
MCP
SELECTOR A switch to C15.
724
TTS
Momentarily actuate TEST START/STOP pushbutton (power off).
739
MCP
DMM INPUT switch to DMM INPUT.
725
CIP
RUN/HOLD/OFF switch to OFF.
740
MCP
DMM LO switch to EXT.
726
TTS
POWER switch to OFF.
741
MCP
DMM FUNCTION switch to K OHMS.
727
PPE
DMS switch to OFF.
742
DMM
Observe and record the DMM reading.
728
MCP
Disconnect 1W1-P3 from J7.
743
MCP
DMM FUNCTION switch to VDC.
729
MCP
Connect 1W2-P2 to J7.
744
MCP
DMM INPUT switch to SEL A.
730
PPE
DMS switch to ON. Momentarily actuate TEST START switch.
745
MCP
DMM LO switch to 5.
TP
746
Convert the resistance reading recorded in step 742 to a temperature
Battery Charging Voltage Test
reading using the chart in figure 3-36.3. Record the temperature.
NOTE
747
DMM
Observe and record the reading on the DMM.
Results for steps 738 through 768 must be
748
Using the high charge rate vs. temperature read at J2-75 curve,
obtained while the CHARGING lamp is illuminated.
If FULL CHARGE lamp illuminates before or during
for the temperature recorded in step 746.
this test, perform discharge procedure (steps 732
749
Verify the DMM reading recorded in step 747 lies between or is
through 737 and then continue).
equal to the values recorded in step 748.
(54)
731
Proceed to step 738.
750
MCP
Disconnect the thermistor cable from J17.
Batter Discharge Procedure
3-241
