Light-Duty Commercial/
Residential Trolley Operator
Model ATSW
• Please read this manual and the safety materials
carefully!
• Fasten the manual near the door after installation.
• The door WILL NOT CLOSE unless the Protector
System
®
is connected and properly aligned.
• Periodic checks of the operator are required to ensure
safe operation.
• The model number label is located on the left panel of
your operator.
• This door operator is ONLY compatible with myQ
®
and
Security+ 2.0
®
accessories.
• DO NOT exceed 8 complete cycles of door operation
per hour.
LiftMaster
300 Windsor Drive
Oak Brook, IL 60523
1 YEAR WARRANTY
Register your door operator to receive updates
and offers from LiftMaster
Take a photo of the camera icon
including the points (
).
Send it in by texting the photo to 71403 (US) or
visit www.liftmaster.photo (Global)
SM
For additional information and resources, visit:
https://dealer.liftmaster.com/login
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