TM-9-2320-342-10-1
TRUCK, WRECKER, 8X8 M984A4
TECHNICAL MANUAL; OPERATOR'S MANUAL
OCTOBER 2008
TM-9-2320-342-10-1 - Page 227 of 1428
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
Indicator
Illuminates (blue) when headlight high beams are activated.
30
PARKING
BRAKE
Indicator
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
Indicator
Illuminates (amber) when trailer anti-lock braking system
(ABS) experiences a failure.
33
Right Turn
Indicator
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%.
Depressing the dimmer switch upward for 3+ seconds will
increase panel light intensity to 100%. Depressing the
dimmer switch downward for 3+ seconds will decrease panel
light intensity to 10%.
35
Traction
Control Switch
(Three-
Position)
The Traction Control Switch is a three-position switch:
TM 9-2320-342-10-1
0022
0022-7
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