The Factory default setting is shown in the figure.
If for some reason an abnormality occurs, make adjustments according to the procedure described below.
The adjusting trimmer becomes visible inside the drive unit by removing the cap at the front of the drive unit.
Use a small screwdriver or similar implement to rotate the trimmer.
IRIS SENSITIVITY
ADJUSTMENT TRIMMER
The illustration shows the positions set at the factory.
■ IRIS SENSITIVITY ADJUSTMENT
Rotate the iris sensitivity adjusting trimmer clockwise for higher sensitivity and counterclockwise for lower
sensitivity. When obtaining higher sensitivity, be careful not to cause hunting.
IRIS ADJUSTMENT
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