Ranger 3DP4100 Operation Manual page 90

On the adjustment screen, operator turn the steering wheel according to
the screen indication, let the Toe of front left is very near 0.
Front left Toe
Front left Camber
When operator turn the steering wheel to near 0, the turning indication
will stop, and screen will appear STOP and steering wheel on the screen
turn green. At this time, operator must stop turning the steering wheel
and wait.
Turning wheel
indication box
Steering wheel
turning indication
90
Front right Toe
Front left Camber
restart