PART 4: CONTROLS AND DISPLAYS DASH-MOUNTED FEATURES
(R05/10) Y53-6032 – 43 –
brightness if the engine is running and the headlamp switch
is turned off. The daytime running lights are turned off auto-
matically while the parking brake is engaged. If the head-
lamp switch is turned on, the DRL system is
overridden &
headlamps operate normally
Panel Light Knob
The Panel Light Knob lets you vary the brightness of your
instrument panel lights.
To Operate Your Panel Light Knob:
1. Turn on either the headlights or clearance lights.
2. To brighten the instrument lights, rotate the thumb-
wheel up.
3. To dim the instrument lights, rotate the thumbwheel
down.
ID and Clearance Lights Switches
These are the amber lights on top of your cab, the lights on
the front and sides of the trailer and the red lights on the
rear of a truck or trailer. They may be turned on and off by
the switch located on the lower left control panel labeled
CL LPS and showing the symbol below.
When your clearance lights are turned on, you may blink
or flash them by operating the flash switch located on the
right side of the dash showing the symbol below. Press
and release this rocker switch to flash your clearance
lights.
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Y53-6032.book Page 43 Monday, May 24, 2010 3:37 PM
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