Rev. 2.0
Maintenance Guide
7-4
7-2. Replacing the ATC OPEN and CLOSE Sensors
1) Detach the sensor dog, and cut and remove the tie-up bands from the fixing base on the side
of the ATC base.
2) Replace the ATC OPEN or CLOSE sensor assembly.
3) Secure the cables to the fixing base with the tie-up bands and assemble the sensor dog.
Sensor mounting screw
OPEN
sensor
CLOSE
sensor
Sensor
dog
Figure 7-2-1 OPEN/CLOSE Sensors
7-3. Adjusting the Speed Controller
1) Rotate the knob of the speed controller to adjust the opening/closing time of the slide plate to
the standard adjustment value.
(As a guide, rotate the knob about two and a half turns from the fully closed position.)
2) After adjustment, fix the knob.
Check the slide plate opening/closing time on the Manual Control screen.
Standard value: Slide plate opening/closing time 80 ± 5 msec.
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