C) Testing And Adjus Ting The Safety Revers Ing Sensors; D) Testing And Adjus Ting Door Force - Home Master GDR02 Operator's Manual

C) Te sting and Adjusting the Safe ty Rev e rsing Se nsors
- Do not stand under the garage door opener when testing the safety sensors.
- Do not operate the garage door opener if the safety sensors are not working properly.
1. Press the remote control push button to open the door.
2. Place an empty cardboard box carton in the path of the door.
3. Press the remote control push button to close the door. T he door should not move. If it does, contact
technical support for instructions.
4. Remove the box and press the remote control push button to close the door . Place the box in the door's
path. T he door should automatically reverse. If it doesn't, contact technical support for instructions.
D) Te sting and Adjusting Door Force
- Be sure correctly adjust the door force controls. Failure to correctly adjust the door force controls may result in
malfunction of the emergency reverse system, which can result in damage to property, personal injury and death.
- Do not stand under the garage door opener when adjusting the door force controls.
- After any adjustments are made, test the safety reversal system.
Force adjustment settings regulate the amount of power required to open and close the door . If the force adjustment is
set too light, door travel may be interrupted in the down direction and stops in the up direction. If it is set too heavy, the
door will not emergency reverse fast enough.
Weather conditions can affect the door movement, so occasional adjustment may be needed.
1. Locate the force adjustment controls on the side panel of the motor unit.
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To avoid injury or death:
To avoid injury or death:
1/2 HP Chain Drive Garage Door Opener