TM-9-2320-272-23-2
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-2 - Page 253 of 1417
G01: VTM CONNECTION AND CHECKOUT (Part 1) - Continued
STEP
1.
Setup VTM.
a.
Pull OFF VTM power switch.
b.
Connect DCA cable to VTM.
c.
Connect DCA cable to vehicle.
T0001DAA
TEST
SELECTOR
TEST
INDICATES GO-CONDITION AFTER
CONFIDENCE TESTS
INDICATES VTM IS PROPERLY
CONNECTED AND READY
FOR TESTS
DCA
CABKE
W1
P1
POWER SWITCH
PUSH ON
PUSH OFF
Figure 1.
STE/ICE Setup.
d.
Push ON VTM power switch.
e.
Check that display indicates .8.8.8.8 for approximately 2 seconds and then change to – – – –.
TM 9-2320-272-23-2
0188
0188-2
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