Procedure B - False collision detection
Status light flashes four times to indicate that number of collisions have exceeded the
Collision Counter feature value.
With the operator in Manual Mode, check the following and correct if necessary:
Check for badly running gate, or something physically obstructing the gate.
Activate the manual override and manually move the gate to check for ease of
operation
Rack pressing down onto pinion
Bad rack joints
Seized or badly running wheels
Top guide-rollers restricting the gate
Dirt on rail
Physical damage to the rail
Wheel catching side of pinion
Gate hitting endstop
Check the DC motor wires for loose connections
Check that the sensor wire harness is securely plugged into controller
If the problem is not solved replace the motor module and main controller
page 83
Red/Black/Orange Wire = Origin Switch, and
Red/Black/Purple Wire = DOSS Sensor.
