LiftMaster J door operator - Manual (Page 26)

26
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.
EMERGENCY DISCONNECT SYSTEM
MODEL GT AND T
MANUAL RELEASE
TO DISCONNECT DOOR FROM OPERATOR
The door should be in the fully closed position if possible.
Pull emergency release handle straight down. Emergency
disconnect will open.
TO RECONNECT DOOR ARM TO TROLLEY
Lift free end of door arm to trolley. Pull emergency release
handle to allow arm to engage roll pin. Release handle.
Emergency disconnect will close.
ATTENTION
AVERTISSEMENT AVERTISSEMENT
AVERTISSEMENT
WARNING WARNING
CAUTION
WARNING
WARNING
PRECAUCIÓN ADVERTENCIA
ADVERTENCIA ADVERTENCIA
Manual Release
1
2
NO
E C I T
1
EMERGENCY DISCONNECT SYSTEM
MODEL APT
TO DISCONNECT DOOR FROM OPERATOR
The door should be in the fully closed position if possible.
Pull down on the emergency release handle and raise or
lower the door manually.
TO RECONNECT DOOR ARM TO TROLLEY
The trolley will reconnect on the next UP or DOWN operation,
either manually or by using the door control or remote.
1
2
N O E C I T
2
1