TM-9-2320-343-10

TRUCK, CARGO, 8X8 M985A4 W/WINCH AND M985A4 W/O WINCH

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008

TM-9-2320-343-10 - Page 328 of 1128

B.O

SELECT

INTER

AXLE

8X8

B.O

LIGHTS

HIGH

IDLE

M

M

CHEM

ALARM

HYD

ENABLE

AUX

HYD

GPFU

1-Contrast

\/

Select

/\

0-Set Units

2-Instrument Diagnostics

2

1

3

Figure 8.

b.

Scroll down using M button (2) or up using T button (3) until '2-Instrument

Diagnostics' is selected (shown).

c.

Press M button (2) and T button (3) at same time. Instrument diagnostic screen will

appear.

B.O

SELECT

INTER

AXLE

8X8

B.O

LIGHTS

HIGH

IDLE

M

M

CHEM

ALARM

HYD

ENABLE

AUX

HYD

GPFU

1-Lamp Test

2-LCD Test

\/

Select

/\

0-Gauge Test

2

1

3

Figure 9.

d.

Scroll down using M button (2) or up using T button (3) until '0-Gauge Test' is

selected (shown).

e.

Press M button (2) and T button (3) together to begin testing gauges (fuel gauge

test shown). Each gauge is tested in turn at 0%, 50%, and 100%. LCD (1) displays

corresponding percentage.

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