TM-9-2320-283-20-1

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 1 OF 3

DECEMBER 1983

TM-9-2320-283-20-1 - Page 462 of 926

TM 9-2320-283-20-1

STE/ICE TROUBLESHOOTING.

2-16.

STE/ICE DESCRIPTION AND OPERATION (Continued).

STATUS READOUTS

VTM Readout

Interpretation

.8.8.8.8

A readout of .8.8.8.8 appears for I to 2 seconds

each time the power

is applied to the VTM.

It means that

there is power to the

VTM, and

that

all elements

of the

readout

display are operative.

A readout of ---- indicates the following:

(1)

After power turn on, it signifies that the VTM is ready for testing.

(2)

During a compression unbalance test, it signifies testing is in progress.

.9.9.9.9

A readout of .9.9.9.9 indicates that

the VTM is reading a test value beyond the

range of its measurement

capability.

Either (1) the wrong test number is selected for the parameter being measured, or (2) there is a

fault in the truck.

PASS

A

PASS or FAIL readout is the result of a test that checks the

FAIL

condition

of a component being measured.

A PASS/FAIL readout means just that the

component either

passes the test

or fails the test.

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