TM-9-2320-344-10

TRUCK, CARGO, GUIDED MISSILE TRANSPORTER (GMT), 8X8, M985A4GMT

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008

TM-9-2320-344-10 - Page 165 of 1012

Table 1.

Instrument Panel Controls and Indicators. - Continued

Key

Control/

Indicator

Function

28

Clearance

Light Indicator

Illuminates (green) when Master Lighting Switch is set to on

position.

29

High Beam In-

dicator

Illuminates (blue) when headlight high beams are activated.

30

PARKING

BRAKE Indica-

tor

Illuminates (red) when PARKING BRAKE Control is applied

(pulled out).

31

Vehicle ABS

Indicator

Illuminates (amber) when vehicle anti-lock braking system

(ABS) experiences a failure.

32

Trailer ABS In-

dicator

Illuminates (amber) when trailer anti-lock braking system

(ABS) experiences a failure.

33

Right Turn Indi-

cator

Flashes (green) when right turn signal or emergency flasher

control is activated.

34

Dimmer Switch

(Two-Position

Momentary)

Adjusts brightness of backlighting for instrument panel

switches and gauges, transmission range selector, an HVAC

panel. Each upward/downward momentary depression of the

switch will increase/decrease panel light intensity by 5%. De-

pressing the dimmer switch upward for 3+ seconds will in-

crease panel light intensity to 100%. Depressing the dimmer

switch downward for 3+ seconds will decrease panel light in-

tensity to 10%.

35

Traction Con-

trol Switch

(Three-Posi-

tion)

The Traction Control Switch is a three-position switch:

TM 9-2320-344-10

0019

0019-7