LiftMaster ATSW Mode D'emploi page 32

Operation
To Open the Door Manually
To prevent possible SERIOUS INJURY or DEATH from a falling door:
If possible, use emergency release handle to disengage trolley ONLY when door is CLOSED. Weak or
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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.
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NEVER use handle to pull door open or closed. If rope knot becomes untied, you could fall.
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NOTE: Disengage any door locks before proceeding.
DISCONNECT THE TROLLEY
1. The door should be fully closed if possible.
2. Pull down on the emergency release handle.
RECONNECT THE TROLLEY
The lockout feature prevents the trolley from reconnecting automatically.
1. Pull the emergency release handle down and back (toward the operator). The door can then be raised and
lowered manually as often as necessary.
2. To disengage the lockout feature, pull the handle straight down. The trolley will reconnect on the next UP or
DOWN operation, either manually or by using the door control or remote control.
DISCONNECT TROLLEY
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RECONNECT TROLLEY