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Question posted by malshmich on May 10th, 2014

How To Change Battery Elite Entry Phone One Button

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Related LiftMaster 3850 Manual Pages

3850 Elite Series Manual - Page 1

® GARAGE DOOR OPENER Models 3850 3850-267 For Residential Use Only Com Details The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com patible with See Page 29 for Owner's Manual ■ Please read this manual and the enclosed safety materials carefully! ■ Fasten the manual near the garage door after installation. ■...

3850 Elite Series Manual - Page 2

... unit memory 34 3-Button remotes 34 To add, reprogram or change a Keyless Entry PIN 35 Repair Parts 36-37 Rail assembly parts 36 Installation parts 36 Motor unit assembly parts 37 Accessories 38 Notes 39 Repair Parts and Service 40 Warranty 40 INTRODUCTION Safety Symbol and Signal Word Review This garage door opener has been designed...

3850 Elite Series Manual - Page 3

... out of which are under EXTREME tension. • Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing and operating garage door opener to avoid entanglement. If your garage door is balanced and is out of the opener, instructions will call for hand tools as shown. Carpenter's Level (optional) 12 Tape Measure Pencil Stepladder Drill...

3850 Elite Series Manual - Page 5

Carton Inventory Your garage door opener is packaged in the foam. Hardware for installation is...anything is also listed below . LOCK LIGHT SLmCaDrtMCootniotrnolDPeatencetli®ng Door Control Console SECURITY✚® 3-Button Remote Control Models 3850 (1) 3850-267 (2) SECURITY✚® Keyless Entry Model 3850-267 (1) ONLY Motor Unit with Light Lenses 2-Conductor Bell...

3850 Elite Series Manual - Page 6

... End Trolley Threaded Nut Shaft Ring Nut Ring Slots Figure 2 Tighten bolts securely. To avoid SERIOUS damage to opener, ONLY use any other bolts will cause serious damage to do not run the garage door opener until the spring releases and snaps the nut ring against the trolley (Figure 3). Do not use bolts mounted...

3850 Elite Series Manual - Page 7

... ALL electric and battery power BEFORE performing ANY service or maintenance. 7 ASSEMBLY STEP 3 Attach the Belt Cap Retainer • Position the belt cap retainer over the motor unit belt pulley so the three holes in cap align with the three holes in SEVERE INJURY or DEATH. 3. Install garage door opener ONLY on contact with...

3850 Elite Series Manual - Page 11

... damage to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to disconnect inner and outer sections. Rail Door 2x4 is convenient for setting an ideal door-to-rail distance. • Raise the opener onto a stepladder. ENGAGED Trolley Release Arm RELEASED ONE-PIECE DOOR WITHOUT TRACK • With the door fully open and parallel to...

3850 Elite Series Manual - Page 12

... supports. 4. Concrete anchors MUST be different. This bracket and fastening hardware are shown. Measure the distance from a falling garage door opener, fasten it SECURELY to the structural support. 2. Cut both pieces of the garage. Operate the door manually. Grease the top and underside of each side of the motor unit to structural supports of the...

3850 Elite Series Manual - Page 13

... a small flat-head screwdriver (Figure 1). If additional wall controls are no obstructions to door travel to the full open circuit. 4. DO NOT pierce wire with door control push buttons or remote controls. • Activate door ONLY when it can be connected to each garage door opener. To prevent possible SERIOUS INJURY or DEATH from electrocution: • Be sure...

3850 Elite Series Manual - Page 14

... the lens. • Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes when power is connected. Use ONLY incandescent. Channel Battery Battery Cover INSTALLATION STEP 8 Install the Lights • Press the release tabs on battery. • Verify the battery wires are seated in the channel. • Replace battery cover. To prevent possible OVERHEATING of the...

3850 Elite Series Manual - Page 15

... codes. • NEVER use an extension cord, 2-wire adapter, or change plug in the top of persons and obstructions. • NEVER use handle to pull door open door falling rapidly and/or unexpectedly. • NEVER use emergency release handle to disengage trolley ONLY when garage door is necessary to the following procedure. To prevent possible SERIOUS...

3850 Elite Series Manual - Page 16

... electronic beam. above floor 16 IMPORTANT INFORMATION ABOUT THE SAFETY REVERSING SENSOR When properly connected and aligned, the sensor will stop and reverse to the garage door opener BEFORE installing the safety reversing sensor. The invisible light beam path must be securely fastened to mount the units on the left or right of...

3850 Elite Series Manual - Page 24

...sticking or binding. Figure 1 n n LED Black Button Purple Button Figure 2 Push Purple button twice to enter into Force Adjustment Mode LED Black Button Purple Button Figure 3 or LOCK LIGHT 24 Push the door control or programmed remote control. Push the door control or programmed remote control again. If the garage door opener cannot open and close (DOWN). 3. Without a properly installed...

3850 Elite Series Manual - Page 25

... or adjustment of the garage door (including springs and hardware). • Any repair to or buckling of the garage floor. • Any repair to or adjustment of the door. • Press the remote control push button to close from a remote if the indicator light in either sensor is off (alerting you to open , place a 1-1/2" (3.8 cm) board...

3850 Elite Series Manual - Page 26

... A STOPPED, PARTIALLY OPEN DOOR. 6. Weak or broken springs or unbalanced door could fall. 9. An improperly balanced door may also need adjustment. 10. Your opener will also turn on again. 26 When the opener is clear of which changes with up to move . • The Keyless Entry (See Accessories): If provided with your opener with garage door control push buttons or remote controls...

3850 Elite Series Manual - Page 31

... unit is activating the door and is operating off when door is open: • The garage door opener is not lit properly: • Check battery connections. 8. Weather conditions in particular can affect door travel limits. Weather conditions in the down travel towards the door and stop bolt. • Release the door from the remote control or door control. If it does...

3850 Elite Series Manual - Page 32

... Reversing Sensor Diagnostic Chart Diagnostics Located On Motor Unit "Learn" Button LED or Diagnostic LED "Learn" Button Installed Safety Reversing Sensor Your garage door opener is programmed with jumper wire. If motor unit activates, replace door control. • If motor unit does not activate, disconnect door control wires from back each of times then pause signifying it...

3850 Elite Series Manual - Page 34

... measure in the garage door opener does not authorize the purchaser or supplier of the garage door opener, which provides security against code-theft devices, will be heard. When the motor unit lights blink, it . Release the button when the motor unit lights blink. It has learned the code. Reprogram each remote or keyless entry you press the...

3850 Elite Series Manual - Page 35

.... USING THE "LEARN" BUTTON USING THE DOOR CONTROL LOCK LIGHT 1. The opener light will glow steadily for the present PIN, then press and hold the enter button. 2. The door should move . LOCK LIGHT To change an existing, known PIN If the existing PIN is active. The door should move . To Add, Reprogram or Change a Keyless Entry PIN NOTE: Your...

3850 Elite Series Manual - Page 38

... number of hours or entries. 370LM 378LM 915LM CLOSED OPEN Garage Door Monitor: Security for the largest door of your garage door is designed to operate garage door opener from outside by adding additional sensor modules. 485LM 395LM Remote Light Control : Enables homeowner to open or closed. Wireless Door Control: Push bar, light feature and auxiliary button. Tells you if your...