Datasheet

12
5-2 Sensitivity adjustment
Step
1. Turn the sensitivity adjuster fully counterclockwise to the mini-
mum sensitivity position (MIN.)
MIN. MAX.
Sensitivity
adjuster
2. In sensing object present condition, turn the sensitivity adjuster
slowly clockwise and conrm the point A where the sensor en-
ters the “Light” state operation.
A
MIN. MAX.
Operation
indicator
(Red)
3. In non-sensing object present condition, turn the sensitivity ad-
juster further clockwise until the sensor enters the “Light” state
operation and then bring it back to confirm point B where the
sensor just returns to the “Dark” state operation.
If the sensor does not enter the “Light” state operation even
when the sensitivity adjuster is turned fully clockwise, the po-
sition is point B.
A B
MIN. MAX.
4. The position at the middle of points A and B is the optimum
sensing position.
A B
MIN.
MAX.
Optimum
position
Note: Use the accessory adjusting screwdriver to turn the adjuster slowly. Turning with excessive strength will cause
damage to the adjuster.