Sigma ML750 Install the Protector System, Special Features, A. Door within a door connection

Models: ML750

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Install the Protector System™

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Install the Protector System™

(See accessories)

The force, as measured on the closing edge of the door, should not exceed 400 N (40kg). If the closing force is more than 400 N, the Protector System must be installed.

After opener has been installed and adjusted, The Protector System™ accessory can be installed. Instructions are included with this accessory.

4The Protector System™ provides an additional measure of

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safety against a small child being caught under a garage door.

It uses an invisible beam which, when broken by an obstruction, causes a closing door to open and prevents an open door from

33closing, it is strongly recommended for homeowners with young children.

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Special Features

A. Door within a door connection

Open light lens. Locate auxiliary quick connect terminals. Insert bell wire into quick connect terminals 8 and 7.

B. Flashing light connection

The flashing light can be installed anywhere. Connect light leads to quick connect terminals 6 and 5. Terminal 5 is ground.

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Sigma ML750 Install the Protector System, Special Features, A. Door within a door connection, B. Flashing light connection