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LiftMaster 3850 Support Question

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Question posted by LORseve on February 24th, 2014

My Elite Series Garage Door Opener Is Beeping,why Is It Beeping

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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

... 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 . Mechanical When you... 28 EverCharge® Standby Power System (optional 29 To open the door manually 30 Care of your garage door and/or the garage door opener if you do not comply with the warnings that accompany ...

3850 Elite Series Manual - Page 3

... 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 malfunction and damage. If your door binds, sticks, or is not sticking or binding: 1. Preparing your garage door Before you begin: • Disable locks. • Remove any binding or sticking. Lift the...

3850 Elite Series Manual - Page 5

...®ng Door Control Console SECURITY✚® 3-Button Remote Control Models 3850 (1) 3850-267 (2) SECURITY✚® Keyless Entry Model 3850-267 (1) ONLY... Handle Rail Grease Carriage Bolt 1/4"-20x1/2" (2) Wing Nut 1/4"-20 (2) 5 Carton Inventory Your garage door opener is packaged in the foam. Parts may be stuck in two cartons which contain the motor...

3850 Elite Series Manual - Page 6

...ring slots and brace it firmly against the trolley (Figure 2). • Place a 7/16" open end wrench on the threaded shaft until the spring releases and snaps the nut ring against the trolley...motor unit. To avoid SERIOUS damage to opener, ONLY use any other bolts will cause serious damage to do not run the garage door opener until instructed to door opener. • Position belt over belt ...

3850 Elite Series Manual - Page 7

... ALL ropes connected to garage door BEFORE installing opener to garage door control. 11. NEVER wear watches, rings or loose clothing while installing or servicing opener. You have now finished assembling your garage door opener. READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS. 2. Install garage door opener 7 feet (2.1 m) or more above floor. 7. Door MUST reverse on contact...

3850 Elite Series Manual - Page 11

...mounting height from ceiling. 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 the top section beneath the rail. • If the... of Motor Unit Top of the motor unit. To prevent damage to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to the top of the...

3850 Elite Series Manual - Page 12

... rail grease. Check to the structural support. 2. Remove the 2x4. On finished ceilings (Figure 2 and Figure 3), attach a sturdy metal bracket to opener at this time. Measure the distance from a falling garage door opener, fasten it SECURELY to structural supports of each side of the rail surface where the trolley slides with 5/16"-18x1-7/8" lag...

3850 Elite Series Manual - Page 13

... and then snap cover in place (Figure 1). 3. (For standard installations ONLY) Run bell wire up wall and across ceiling to each garage door opener. The trolley will travel . • ALWAYS keep garage door in several places. NEVER permit anyone to use the anchors provided. HARDWARE SHOWN ACTUAL SIZE Screw 6ABx1-1/4" (standard installation) Insulated Staples Screw...

3850 Elite Series Manual - Page 14

...procedure to close the lens. • Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes when power is in the fully open position. NOTE: Use only standard light bulbs. To prevent possible ... Light Bulb 100 Watt (Max) Standard Light Bulb Lens Hinge 14 To prevent damage to the opener: • DO NOT use bulbs larger than 100W. • ONLY use halogen bulbs. Use...

3850 Elite Series Manual - Page 15

.... RIGHT WRONG If permanent wiring is grounded. If rope knot becomes untied, you have, contact a qualified electrician to prevent unraveling. Be sure the opener is required by your garage door opener has a grounding type plug with a match or lighter to install the proper outlet. Ensure that the rope and handle clear the tops of...

3850 Elite Series Manual - Page 16

... wall, the brackets must be disabled. • Install the safety reversing sensor so beam is closing , the door will stop and reverse to the garage door opener BEFORE installing the safety reversing sensor. No part of the door as long as the wall framing. Either can be securely fastened to avoid drilling extra holes in...

3850 Elite Series Manual - Page 24

... operation of force required to enter into Force Adjustment Mode LED Black Button Purple Button Figure 3 or LOCK LIGHT 24 If the garage door opener cannot open and close the door (DOWN). Push the door control or programmed remote control. Figure 1 n n LED Black Button Purple Button Figure 2 Push Purple button twice to ensure that it is...

3850 Elite Series Manual - Page 25

... 2 Program the Travel Limits and Set the Force. The garage door opener will flash. ADJUST • If the door stops on the floor, centered under the garage door. • Operate the door in the path of the opener. NOTE: On a sectional door, make sure limit adjustments do not force the door arm beyond a straight up and down position. ADJUSTMENT STEP...

3850 Elite Series Manual - Page 26

...reversal system MUST be tested. 11. Using Your Garage Door Opener Your Security✚® opener and hand-held remote. Activate your garage door opener, it will also turn on the Smart Control ... children. READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS. 2. NEVER permit children to garage door opener BEFORE making ANY repairs or removing covers. 15. ALWAYS keep remote controls out of...

3850 Elite Series Manual - Page 31

... System®. • Check diagnostic LED for Using the Door Control. • Reprogram remotes following page. My garage door opener beeps: • A solid LED with the door, pull the Emergency Release Rope to Diagnostic Chart on the following page. 2. My door reverses for balance or any obstructions. My door reverses for flashes on motor unit then refer to...

3850 Elite Series Manual - Page 32

... Button LED or Diagnostic LED "Learn" Button Installed Safety Reversing Sensor Your garage door opener is programmed with jumper wire. Symptom: One or both of the Indicator lights...travel 2-3 inches, check the travel module connection or replace the travel module. Symptom: The door doesn't activate from motor unit. Momentarily short across red and white terminals with self-diagnostic ...

3850 Elite Series Manual - Page 34

... clicks will glow steadily for programming your opener to operate with your garage door. 3. Press the PROG button again to operate 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 supplier of the garage door opener, which provides security against code-theft...

3850 Elite Series Manual - Page 35

...without using a ladder. 1. To set the number of your choice on the door control. 2. The opener light will work , press the number of hours or times to confirm Learn ...four digit personal identification number (PIN) of openings, remember that the test has used to close feature has been activated. Press the four buttons for your garage door opener. Release the # button. 2. The motor...

3850 Elite Series Manual - Page 38

.... 485LM 395LM Remote Light Control : Enables homeowner to 4 garage doors by entering a password on a lamp, television or other appliance from lightning and power surges. 38 Enables homeowner to the garage door opener. SECURITY✚® 4-Button Remote Control : Includes visor clip. ACCESSORIES 1702LM Outside Quick Release: Required for a garage with model 3850 only.