Manual Release - LiftMaster Logic 5.0 GSD Mode D'emploi

MANUAL RELEASE

The door cannot be moved manually with the trolley connected.
However, a quick disconnect pin and chain mechanism is
provided to uncouple the door from the trolley. To disengage the
door, simply pull the chain down and engage it in the keyhole slot
an the bracket provided for this purpose. With the mechanism
disconnected, the door can be manually opened or closed.
Photoelectric Sensors
Manual Release
To prevent possible SERIOUS INJURY or DEATH from a falling
door or arm:
• DO NOT stand under the door arm when pulling the
emergency release.
• If possible, use emergency release handle to disengage trolley
ONLY when door is CLOSED. Weak or broken springs or
unbalanced door could result in an open door falling rapidly
and/or unexpectedly.
• NEVER use emergency release handle unless doorway is clear
of persons and obstructions.
Door Disconnect
Mechanism
17
Photoelectric Sensors