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LiftMaster 3850 Support Question

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Question posted by gsmacrwo on June 13th, 2014

Where To Purchase Standard Neck Garage Door Opener Bulbs

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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

...with the warnings that accompany it will alert you to the possibility of your garage door and/or the garage door opener if you see this manual. Read them . The hazard may come from ...Repair Parts and Service 40 Warranty 40 INTRODUCTION Safety Symbol and Signal Word Review This garage door opener has been designed and tested to offer safe service provided it is installed, operated,...

3850 Elite Series Manual - Page 3

... needed During assembly, installation and adjustment 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 see if there is out of balance. Carpenter's Level (optional) 12 Tape Measure Pencil Stepladder Drill Bits Drill 3/16", 5/16" and 5/32" Sockets...

3850 Elite Series Manual - Page 5

... below . Carton Inventory Your garage door opener is packaged in the foam. Accessories will depend on the model purchased. Hardware for installation is missing, carefully check the packing material. LOCK LIGHT SLmCaDrtMCootniotrnolDPeatencetli®ng Door Control Console SECURITY✚® 3-Button Remote Control Models 3850 (1) 3850-267 (2) SECURITY✚® Keyless...

3850 Elite Series Manual - Page 6

...firmly against the trolley (Figure 3). To avoid SERIOUS damage to opener, ONLY use any other bolts will cause serious damage to door opener. • Position belt over belt pulley. Rotate about 1/4 ... 1 Attach the Rail to the Motor Unit To avoid installation difficulties, do not run the garage door opener until instructed to do so. • Remove the two washered bolts mounted on top of motor...

3850 Elite Series Manual - Page 7

... instructed to cables, spring assemblies and other hardware MUST be caught in plain view on properly balanced and lubricated garage door. Install garage door opener 7 feet (2.1 m) or more above floor. 7. Install garage door opener ONLY on inside of the door. 10. ASSEMBLY STEP 3 Attach the Belt Cap Retainer • Position the belt cap retainer over the motor unit belt...

3850 Elite Series Manual - Page 11

INSTALLATION STEP 4 Position the Opener Follow instructions which apply to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to -rail distance. • Raise the opener onto a stepladder. The trolley can remain disconnected until Installation Step 12 is not tall enough. • Open the door all the way and place a 2x4 laid flat on...

3850 Elite Series Manual - Page 12

... the 2x4. FINISHED CEILING - Hanging brackets should be used if installing ANY brackets into masonry. Measure the distance from a falling garage door opener, fasten it SECURELY to structural supports before installing the opener. Operate the door manually. Lag Screws 5/16"-18x1-7/8" (Not Provided) Bolt 5/16"-18x7/8" Lock Washer 5/16" Nut 5/16"-18 Lag Screw 5/16...

3850 Elite Series Manual - Page 13

...garage door: • Install door control within sight of door, at a minimum height of 5 feet (1.5 m) where small children cannot reach, away from moving parts of door. • NEVER permit children to each garage door opener...pre-wired installations (as the secondary door control. 1. Use insulated staples to secure wire in place (Figure 1). 3. (For standard installations ONLY) Run bell wire ...

3850 Elite Series Manual - Page 14

... seated in the channel. • Replace battery cover. Then the lights will turn OFF. • Reverse the procedure to close the lens. • Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes when power is connected. The use of the endpanel or light socket: • DO NOT use short...

3850 Elite Series Manual - Page 15

RIGHT WRONG If permanent wiring is required by your garage door opener has a grounding type plug with ALL local electrical and building codes. • NEVER use emergency release handle to disengage trolley ONLY when garage door is clear of all vehicles to avoid entanglement. If rope knot becomes untied, you have, contact a qualified electrician to install...

3850 Elite Series Manual - Page 16

... additional hardware. INSTALLATION STEP 11 Install The Protector System® The safety reversing sensor must be connected and aligned correctly before the garage door opener will flash 10 times. IMPORTANT INFORMATION ABOUT THE SAFETY REVERSING SENSOR When properly connected and aligned, the sensor will detect an obstacle in masonry construction, ...

3850 Elite Series Manual - Page 24

... properly and is not sticking or binding. If the garage door opener cannot open (UP). 4. Push the purple button twice to enter into Force Adjustment Mode LED Black Button Purple Button Figure 3 or LOCK LIGHT 24 Door MUST reverse on floor. The door will open and close (DOWN). 3. The door must travel through a complete cycle, up and down...

3850 Elite Series Manual - Page 25

... far enough in the down direction. The door must reverse on the floor, centered under the garage door. • Operate the door in the down position. NOTE: On a sectional door, make sure limit adjustments do not force the door arm beyond a straight up and down direction. The garage door opener will flash. Door MUST reverse on contact with 1-1/2" high (3.8 cm...

3850 Elite Series Manual - Page 26

... in an open . 2. If you purchase a new remote, or if you could result in SEVERE INJURY or DEATH. 13. If opening cycle. The sensor has no obstructions to cables, spring assemblies and other control may be programmed before use emergency release handle to garage door opener BEFORE making ANY repairs or removing covers. 15. Bulb size is...

3850 Elite Series Manual - Page 31

... and aligned correctly before the garage door opener will not turn off of any binding problems. • Refer to Installation Step 10: Install The Protector System®. • Check diagnostic LED for Using the Door Control. • Reprogram remotes following page. Trolley 4. My door will not close and the light bulbs blink on the following the...

3850 Elite Series Manual - Page 32

... or flashing. • Realign receiving eye sensor, clean lens and secure brackets. Symptom: Door travels 2-3 inches and stops. • Reprogram limits and forces. If sending eye indicator ..."Learn" Button LED or Diagnostic LED "Learn" Button Installed Safety Reversing Sensor Your garage door opener is programmed with jumper wire. The "Learn" button/diagnostic LED will flash a ...

3850 Elite Series Manual - Page 34

... light bulbs are now erased. Press the PROG button on the motor unit. Below are not installed, two clicks will be heard. *3-Button Remotes (315 MHz) If provided with your garage door opener, the large button is operated with a non-rolling code remote control, the technical measure in the garage door opener does not authorize the purchaser or...

3850 Elite Series Manual - Page 35

... only the ENTER button if the one button close is already mounted outside the garage. 1. The opener light will blink once when the temporary PIN has been learned. If light bulbs are not installed, two clicks will work , press the number of times (...Keyless Entry must be heard. 2. Within 30 seconds, enter a four digit personal identification number (PIN) of your garage door opener.

3850 Elite Series Manual - Page 38

... clip. Also can be limited to protect LiftMaster® garage door openers against damage from car, bedside, or anywhere in the garage. SECURITY✚® 4-Button Remote Control : Includes visor clip. This temporary password can add a temporary password for a garage with model 3850 only. Tells you if your garage door is designed to a programmable number of hours or...