Peterbilt Medium Duty Truck Owner's Manual - Peterbilt Motors

CONTROLS AND DISPLAY
Panel Light Dimmer
DASH- AND DOOR-MOUNTED FEATURES
ID and Clearance Lights Switch
The Panel Light Dimmer lets you vary the brightness of
your instrument panel lights.
To Operate Your Panel Light Dimmer:
1. Turn on either the headlights or clearance lights.
2. To brighten the instrument lights, rotate the thumbwheel
up.
3. To dim the instrument lights, rotate the thumbwheel
down.
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 are controlled by the
control panel switch labelled CL LPS or with the symbol
shown above.
Dome Light
The center-mounted dome light is operated by gently
pushing on the lens until a click is heard. The same action
turns the light on or off, depending on its previous state.
Medium Duty (R05/09) Y53-6027 – 53 –