Extreme 9" Monitor/DVR System
© 2014 McNeilus Truck and Manufacturing, Inc.
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Main Menu Functions
Horizontal Line Set Up for Reverse Camera
1. Set the Horizontal Lines (Line H1 and Line H2) for a particular camera.
• The Horizontal Lines are measured from center of the tailgate/back of vehicle to each side of the vehicle
You should always confirm the view is sufficient for your needs prior to each vehicle use.
2. Use a measuring tool (such as a tape measure) to mark out the distance behind the vehicle. Use objects
such as safety cones to identify the lines during measuring.
3. Adjust the Horizontal Line dimensions (H1, H2) to match the dimensions marked out (these are the lines
that will display on the monitor). For each line dimension, press the right arrow to increase or the left
arrow to decrease the achieve the desired measurement. Press OK to save. Dimensions move in 1/2 foot
increments.
H1
H2