Adjustment; Beam Alignment (Thru-Beam Type Ex-31□ / Ex-33□) - Panasonic EX-31A User Manual

5.

Adjustment

5-1 Beam alignment (Thru-beam type EX-31□ / EX-33□)
Thru-beam type EX-31□
1. Place 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 determine 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.
2. Similarly, adjust for up, down, left and right angular
movement of the emitter.
3. Further, perform the angular adjustment for the
receiver also.
4. Check that the stability indicator (green) lights up.
Thru-beam type EX-33□
1. Set the operation mode switch to the L side (Light-
ON mode position).
2. Place 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 determine 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 angular
movement of the emitter.
4. Further, perform the angular adjustment for the
receiver also.
5. Check that the stability indicator (green) lights up.
6. Choose the operation mode, as per your require-
ment, with the operation mode switch.
Sensing object
Operation
indicator
(Orange)
Receiver
Stability
indicator
(Green)
Receiver
Sensing object
Operation
indicator
(Orange)
Receiver
Stability
indicator
(Green)
Receiver
Emitter
Emitter
Emitter
Emitter
9