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
688
Wait 20 seconds.
703
MCP
DMM FUNCTION switch to K OHMIS.
689
DMM
Observe a reading of -0.250 to -0.3000 Vdc. Record absolute value for
704
MCP
DM[4 LO switch to EXT.
use in steps 692 and 799.
705
DMM
Observe and- record DMM reading.
(51)
706
MCP
DMM INPUT switch to SEL A.
690
TTS
CHARGE switch to ON.
707
MCP
DMM LO switch to SEL B.
691
DMM
Observe reading and record for use in step 692.
708
MCP
DMM FUNCTION switch to VDC.
692
Subtract the absolute value in step 691 from the absolute value
709
TTS
Momentarily actuate TEST START/STOP pushbutton (power off).
in step 689 and verify a difference of 0.1140 to 0.1400 Vdc.
709
TTS
POWER switch to OFF.
(53)
710
DMM
Observe and record DMM reading for use in steps 713 and 799.
693
MCP
SELECTOR A switch to D22.
711
Convert the resistance reading recorded in step 705 to a temperature
694
MCP
Install 10276121 test adapter to J12.
.
reading using the chart in figure 3-36.3. Record the temperature.
695
DMM
Observe a reading of -0.5000 to +0,5000 Vdc.
712
Using the high charge rate vs. temperature curve, figure 3-36.10, and
(22)
the temperature recorded in step 711; determine and record the
696
MCP
SELECTOR A switch to D21.
high and low values for the battery charger high charge rate
697
DMM
Observe a reading of -0.5000 to +005000 Vdc.
measured between J1-FF and J1-GG.
698
MCP
Remove 10276121 test adapter from J12.
713
Verify the voltage value recorded in step 710 lies between or
699
MCP
SELECTOR A switch to C4.
is equal to the high and low voltage values recorded in step 712.
700
MCP
Connect the thermistor cable to J17.
714
TTS
POWER switch to ON.
701
Remove the thermistor from the OAC. Loosen the bolt on TTS
715
TTS
Momentarily actuate TEST START/STOP pushbutton (power on).
thermistor bracket and fasten the thermistor probe to the
716
TTS
Observe testing lamp illuminated.
bracket as shown in fig. 3-36.1, Tighten the bolt on the
717
CIP
Observe INHIB lamp illuminated.
thermistor bracket.
718
TTS
Set MONITOR SELECT switch to the positions indicated and observe
702
MCP
DMM INPUT switch to DMM INPUT
.
the MONITOR meter for each setting
3-240.1
