Variobot varikabi Manual page 73

3) Tracking Light
• Traces a light on the ground
• Stops in front of the light
• Stops when a shadow
Circuit: Light Follower / Braking Mode
The ambient light should not be too strong for this
function, so that the contrast is strong enough.
Align the side sensors in parallel or just slightly to the
side so they can simultaneously keep a frontal light in
sight.
The more light hits the outer and the less the center
sensor, the sooner varikabi will come to a standstill.
This ratio can also be adjusted with the inclination of
the center sensor.
or a lamp in front of him
appears over him