TM-9-2320-346-10

TRUCK, COMMON BRIDGE TRANSPORT (CBT), 8X8 M1977A4 W/WINCH AND M1977A4 W/O WINCH

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008

TM-9-2320-346-10 - Page 245 of 1184

OPERATOR MAINTENANCE

OPERATE INSTRUMENT PANEL

INITIAL SETUP:

Not Applicable

GENERAL

Instrument panel on HEMTT A4 series vehicle incorporates electronic gauges, indicator

lights, and liquid crystal display LCD to communicate information to operator. LCD has

multiple modes and functions.

LCD can display odometer reading as well as testing gauges and indicator lights. LCD can

also be set to display measured units in English or Metric.

INSTRUMENT PANEL MODES

Sleep Mode:

Instrument panel is normally in sleep mode when ignition switch (1) is turned

off. No gauges, indicator lights, or LCD screen (2) will operate in this mode.

TRAILER

AIR SUP LY

PARKING

BRAKE

AIR BRAKE

8X8

M

M

2

5

4

1

3

Figure 1.

TM 9-2320-346-10

0036

0036-1