
4
Instructions
1. Park the tow vehicle and trailer on flat, level
ground and uncouple the trailer from the tow
vehicle.
2. Turn on the OnTarget by pressing the
button. The default setting is Trailer Setup
Mode. (If you have exited Trailer Setup Mode
and would like to return, hold the
TRLR button
for three seconds and “EQ” will flash in the
upper left corner).
3. Place the included target reflector on the ground,
lined up with the center of
the tire and wheel well.
4. Place the OnTarget (on its
side with the screen facing
you) at the centerline of the
driver side front wheel well.
Ensure that the laser hits the
center of the target reflector.
5. Press the
button to take the measurement.
The OnTarget will beep when the measurement
has been recorded.
6. The measurement will be recorded as
measurement “A”. If you need to take the
measurement again, hit
CLEAR
and repeat
step 5.