3900PLD Manual
Page 30
... area is obstructed. Also can be mounted below the torsion bar in their home with an additional LiftMaster Security✚® remote. 41A6102 EverCharge™ StandBy Power System: Provides backup power to the model 3900 door operator. Alternate Mounting Kit: This kit allows the operator to be limited to a programmable number of...
... area is obstructed. Also can be mounted below the torsion bar in their home with an additional LiftMaster Security✚® remote. 41A6102 EverCharge™ StandBy Power System: Provides backup power to the model 3900 door operator. Alternate Mounting Kit: This kit allows the operator to be limited to a programmable number of...