Omron Z4LB V2 Instruction Manual page 29

Inspection for Loose Bottle Caps
1-1-2 Axis and Gain Adjustments
The following information is for Standard Sensors only.
Adjust the laser axis and gain according to the sensing distance.
4
1 Set the selectors on the Amplifier as shown below.
2 Closely attach the emitter and the receiver with the name-
plates of both the emitter and the receiver facing the same
direction.
3 Use the provided screwdriver and turn the gain adjuster so
that the display on the Amplifier reads 5.000 ± 0.1 V.
4 Mount the emitter and the receiver in the desired positions.
Secure the receiver and tentatively secure the emitter.
5 Change the angle of the emitter upwards, downwards, left,
and right with no sensing object and secure the position of
the emitter at the angle where the maximum value is dis-
played.
6 Turn the gain adjuster so that the display reads
5.000 ± 0.005 V.
Turn clockwise
or counterclock-
wise
Section 1-1