3800 Manual
Page 2
... 8 Install the power door lock 8 Attach the cable tension monitor (Required 9 Install the control console 10 Install remote light 11 Electrical requirements 12 Mount the battery backup unit (BBU 13 Install The Protector System 14-16 Adjustment 17-20 Program the travel limits 17 Setting the force 18 Test the safety reversal...
... 8 Install the power door lock 8 Attach the cable tension monitor (Required 9 Install the control console 10 Install remote light 11 Electrical requirements 12 Mount the battery backup unit (BBU 13 Install The Protector System 14-16 Adjustment 17-20 Program the travel limits 17 Setting the force 18 Test the safety reversal...
3800 Manual
Page 3
You may find it helpful to refer back to this page as this opener will require hardware not provided. • A model 475LM EverChargeTM Battery Backup System is strongly recommended if there is no access door to the garage, as you proceed with the installation of door must not exceed 1/4" (6 mm). 3 ...
You may find it helpful to refer back to this page as this opener will require hardware not provided. • A model 475LM EverChargeTM Battery Backup System is strongly recommended if there is no access door to the garage, as you proceed with the installation of door must not exceed 1/4" (6 mm). 3 ...
3800 Manual
Page 13
BBU Cord 475LM Battery Backup Unit Connector 13 INSTALLATION STEP 8 Mount the Battery Backup Unit (BBU) (not provided) If the optional 475LM battery backup unit is part of this installation it should be installed at this time. • The BBU can be mounted to either the ceiling or a wall ...
BBU Cord 475LM Battery Backup Unit Connector 13 INSTALLATION STEP 8 Mount the Battery Backup Unit (BBU) (not provided) If the optional 475LM battery backup unit is part of this installation it should be installed at this time. • The BBU can be mounted to either the ceiling or a wall ...
3800 Manual
Page 24
...lock. 12. Tighten collar (see Assembly Steps 1 and 2) and reprogram limits (see below. Power lock makes noise when operating. • Call Liftmaster® dealer for this solves the problem, the door control is faulty (replace), or there is a new installation. The garage door opens and .... If it rotates. • Check that all remote controls. 6. When power is restored, pull manual release a second time. • If a Battery Backup Unit is normal for replacement power lock. 24 Door loses limits. • Collar not tightened securely. The operator moves when the door is in any...
...lock. 12. Tighten collar (see Assembly Steps 1 and 2) and reprogram limits (see below. Power lock makes noise when operating. • Call Liftmaster® dealer for this solves the problem, the door control is faulty (replace), or there is a new installation. The garage door opens and .... If it rotates. • Check that all remote controls. 6. When power is restored, pull manual release a second time. • If a Battery Backup Unit is normal for replacement power lock. 24 Door loses limits. • Collar not tightened securely. The operator moves when the door is in any...
3800 Manual
Page 31
...wall or floor. 373W Designer Burled Walnut 3-Button Remote Control with an additional LiftMaster Security✚® remote. 475LM EverCharge™ Battery Backup System: Provides backup power to the model 3800 and 3500 garage door openers. Remote Work Light: Enables homeowner to turn opener...the garage. 31 Remote Light Control: Enables homeowner to turn on a specially designed keyboard. Keyless Entry with an additional LiftMaster Security✚® remote. 378LM Wireless Door Control: Push bar, light feature and auxiliary button. Enhanced functions include Lock...
...wall or floor. 373W Designer Burled Walnut 3-Button Remote Control with an additional LiftMaster Security✚® remote. 475LM EverCharge™ Battery Backup System: Provides backup power to the model 3800 and 3500 garage door openers. Remote Work Light: Enables homeowner to turn opener...the garage. 31 Remote Light Control: Enables homeowner to turn on a specially designed keyboard. Keyless Entry with an additional LiftMaster Security✚® remote. 378LM Wireless Door Control: Push bar, light feature and auxiliary button. Enhanced functions include Lock...
