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3. Half-open operation
For half-open door operation.
1)
With the half-open adjuster, select one of the seven steps available within the
range 12.5% to 87.5% of the full door stroke;
"
2)
select between automatic full/half-open
switching and constantly half-open with
the Automatic/Constant
switch; then
3)
turn the external half-open selector switch ON.
Opening:
Closing:
When an ON signal is triggered
by
the sensor switch, the
door opens at high speed and is braked to a halt to reach the half-open
position.
Power to the motor is shut off.
The door closes in the same manner as for normal closing.
With the Automatic/Constant
switch in Automatic:
If the ON signal from the sensor switch continues for 7 seconds or longer, the Door
Operator opens the door to the fully open position. If an ON signal is triggered on
the closing stroke from the half-open position, the door reverses to the half-open
position. But if another ON signal is received again on the next closing stroke, the
door reverses and travels to the fully open position.
