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INSTALL AND ADJUST THE LIMIT SENSORS
The factory default positions of the limit sensor bracket screws
are 1 and 5 for a LEFT-HAND installation (Figure 17).
1
2
3
4
5
7
8
6
Front
1
2
3
4
5
7
8
6
Front
Figure 18. LEFT-HAND Installation
ADJUST THE LIMIT SENSORS
1. Loosen the taper clamp bolt with the taper bolt
wrench to allow the gate and arm assembly to rotate
freely (Figure 19).
2. Loosen limit sensor bracket screws with a 5 mm allen
wrench (Figure 20).
3. Move the gate to the CLOSED position.
4. Center the closed limit sensor under the target
magnet. Hold the limit sensor bracket in place and
tighten the bolt.
5. Move the gate to the OPEN position.
6. Center the open limit sensor under the target magnet
and tighten the bolt.
Note: When the power is on, an LED on the sensor board
indicates correct alignment and position.
LOOSEN
TIGHTEN
TAPER
CLAMP
WRENCH
TAPER
CLAMP
BOLT
5 mm allen wrench
Loosen the limit sensor bracket screws with a 5 mm allen
wrench and move the limit sensor brackets to positions 3
and 7 for a RIGHT-HAND installation (Figure 18).
Figure 19. RIGHT-HAND Installation
Note: Some arm geometries will require moving the
sensor bracket to the next gearbox hole.
Figure 20. Loosen the Taper Clamp
Figure 21. Loosen the Limit Sensor Bracket Bolts