15
5.
Adjustment
5-1 Beam alignment
1. In case of EX-23
to the Light-ON mode position (L side).
2. Placing the emitter and the receiver face to face
along a straight line, move the emitter in the up,
down, left and right directions, in order to deter-
mine the range of the light received condition
with the help of the operation indicator (orange).
Then, set the emitter at the center of this range.
3. Similarly, adjust for up, down, left and right angu-
lar movement of the emitter.
4. Further, perform the angular adjustment for the
receiver also.
5. Check that the stability indicator (green) lights
up.
6. In case of EX-23
Light-ON or Dark-ON, as per your requirement,
with the operation mode switch.
1. Turn the sensitivity adjuster fully clockwise to the
maximum sensitivity position (MAX).
2.
along a straight line, move the reflector in the
up, down, left and right directions, in order to de-
termine the range of the light received condition
with the help of the operation indicator (orange).
3. Similarly, adjust for up, down, left and right angu-
4. Further, perform the angular adjustment for the
sensor also.
5. Check that the stability indicator (green) lights
up.
Sensing object
Receiver
Emitter
Operation
indicator
(Orange)
Sensing object
Sensor
Operation
indicator
(Orange)
Stability
indicator
(Green)
Sensor
Receiver
Emitter
Stability
indicator
(Green)
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