TM-9-2320-387-24-1

TRUCK, UTILITY: S250 SHELTER CARRIER, 4X4, M1113

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE, VOLUME 1

DECEMBER 1997

CHANGE 1

TM-9-2320-387-24-1 - Page 556 of 1205

TM

9-2320.387.24- 1

1 2-46.

STE/ICE-R TEST PROCEDURES

(Cont’d)

(d) Readout Display. The

readout display will show different types of readouts during testing up to a

maximum of four characters (for example, .8.8.8.8). The types of readouts are described in detail in paragraph

3andaresumma rized as follows:

(1) Status Readout. This type of readout keeps the technician informed of what is happening, such as

power applied, failed test, etc.

(2) Numerical Readout. This type of readout is the measured value in units of the measurement being

made. If you are measurin g O-45 volts DC, the number 24 on the display indicates 24 volts.

(3)

E&-or

Readout. This type of readout indicates that the wrong t&t number was selected, the

transducer is not connected, or the VTM is faulty.

(e) Flip Cards. The flip cards list the 2-digit test number system for selecting the various tests. The

cards also summarize the test and operating instructions contained herein.

(0 Power/DCA

Connector Jl.

Connector Jl connects the VI’h4 to either a vehicle diagnostic connector

using the DCA cable or to the vehicle batteries using the power cable. Operating power and signals from the

installed transducers are supplied to the VTM through the DCA cable.

POWEWDCA

TRANSDUCER

CONNECTOR

CABLE CONNECTORS

/

I

h

I

/\

\

TEST PROBE

CABLE

CONNECTOR

,

FLIP

-sc

@

PUSHON

VTM

CONTROLS

AND READOUT

DISPLAY

/

READOUT

DISPLAY

-

szI!T

SWITCHES

-

TEST

BUTTON

2-510