Chamberlain - 3900PLD
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chamberlain Lift Master ION SK iJRriT DOOR OPERATOR Model 3900PLD The Chamberlain Group Inc 845 Larch Avenue Elmhurst Illinois 60126 1196 www liftmaster com c y us For Light Duty Commercial Use Instaii On Sectional Doors With Torsion Assemblies Only m Please read this manual and the enclosed safety materials carefully Fasten the manual near the door after installation The door WILL NOT CLOSE unless The Protector System and cable tension monitor are connected and properly aligned Periodic checks of the operator are required to ensure safe operation The model number label is located behind the hinged door of your operator Do NOT exceed 10 complete cycles of door operation per hour 2 YEAR WARRANTY Serial ...Click here to download the manual
Contents
chamberlain Lift Master ION SK iJRriT DOOR OPERATOR Model 3900PLD The Chamberlain Group Inc 845 Larch Avenue Elmhurst Illinois 60126 1196 www liftmaster com c y us For Light Duty Commercial Use Instaii On Sectional Doors With Torsion Assemblies Only m Please read this manual and the enclosed safety materials carefully Fasten the manual near the door after installation The door WILL NOT CLOSE unless The Protector System and cable tension monitor are connected and properly aligned Periodic checks of the operator are required to ensure safe operation The model number label is located behind the hinged door of your operator Do NOT exceed 10 complete cycles of door operation per hour 2 YEAR WARRANTY Serial ...