TM-9-2320-342-10-1
TRUCK, WRECKER, 8X8 M984A4
TECHNICAL MANUAL; OPERATOR'S MANUAL
OCTOBER 2008
TM-9-2320-342-10-1 - Page 351 of 1428
INSTRUMENT PANEL MODES - Continued
Diagnostic Mode:
From ignition mode with vehicle speed at zero, pressing M button (6)
for more that two seconds allows instrument panel to enter diagnostic mode. This mode
provides following functions.
•
Set units.
•
Adjust contrast.
•
Instrument diagnostics.
LCD MESSAGE CENTER
NOTE
LCD will display warning as dictated by various control systems on
vehicle. Warning will remain on screen until warning is no longer valid or,
until operator pushes T (trip) button.
Drive Mode Screen.
This is normal display screen when operating vehicle. In drive mode,
LCD (1) will display odometer reading, system voltage reading, and either operating hours
or trip odometer reading. To toggle back and forth between these two options, operator
must press and release M (mode) button (2) in less than two seconds.
B.O
SELECT
INTER
AXLE
8X8
B.O
LIGHTS
HIGH
IDLE
M
M
CHEM
ALARM
HYD
ENABLE
AUX
HYD
GPFU
2
1
3
Figure 3.
Settings and diagnostics.
Operator can enter settings and diagnostics menu from drive
mode screen when engine is running and vehicle speed is zero. To enter settings and
diagnostics menu, operator must push M button (2) for more than two seconds. Item
highlighted will be item selected when both M button (2) and T button (3) are pressed
together. Pressing M button (2) or T button (3) separately will scroll through various
selections.
1.
To change measurement units.
a.
Enter LCD (1) settings and diagnostics screen.
TM 9-2320-342-10-1
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