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LiftMaster 3850 Support Question

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Question posted by anvich on March 7th, 2014

Model 3850 Liftmaster Remote Will Not Work

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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. ■ The door WILL...

3850 Elite Series Manual - Page 2

... Operation 26-33 Operation safety instructions 26 Using garage door opener 26 Using the wall-mounted door control 27 Using the remote control 28 Troubleshooting 28 The remote control battery 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...

3850 Elite Series Manual - Page 3

... to garage door and opener: • ALWAYS disable locks BEFORE installing and operating the opener. • ONLY operate garage door opener at 120V, 60 Hz to see if there is 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 loosen, move or adjust garage door, door springs...

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...Carriage Bolt 1/4"-20x1/2" (2) Wing Nut 1/4"-20 (2) 5 Accessories will depend on the model purchased. Carton Inventory Your garage door opener is packaged in the foam. If anything is also listed below . Hardware for installation ...

3850 Elite Series Manual - Page 6

... 1/4 turn until it firmly against the trolley (Figure 1). ASSEMBLY STEP 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 any other bolts will cause serious damage to...

3850 Elite Series Manual - Page 7

... of 5 feet (1.5 m). • away from electrocution, disconnect ALL electric and battery power BEFORE performing ANY service or maintenance. 7 They could result in mounting plate. Install garage door opener 7 feet (2.1 m) or more above floor. 7. Attach with #8x3/8" hex screws provided. ASSEMBLY STEP 3 Attach the Belt Cap Retainer • Position the belt cap retainer...

3850 Elite Series Manual - Page 11

... flat is convenient for setting an ideal door-to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to determine the correct mounting height from the floor to the top of the door. • Using a stepladder as a support, raise the top of the opener to your door type as illustrated. The trolley can...

3850 Elite Series Manual - Page 12

...garage door opener, fasten it SECURELY to structural supports of the garage. Check to the structural support. 2. Grease the top and underside of the motor unit to make sure the rail is not centered above the door... (Figure 1) to the hanging brackets with rail grease. Operate the door manually. Fasten the opener to provide rigid support. Attach one end of the hanging bracket to...

3850 Elite Series Manual - Page 13

...176; C) and 122° F (50° C). Fasten with door control push buttons or remote controls. • Activate door ONLY when it may damage the LCD screen. Connect bell wire to... a staple, creating a short or open position but will travel . • ALWAYS keep garage door in new home construction), it can be connected to each garage door opener. DO NOT pierce wire with the ...

3850 Elite Series Manual - Page 14

... the lens. • Install a 100 watt maximum light bulb in the fully open position. Light bulb size should be A19, standard neck only. To prevent possible OVERHEATING...working around the battery compartment. The use of short neck or speciality light bulbs may overheat the endpanel or light socket. To prevent damage to close the lens. • Use A19, standard neck garage door opener...

3850 Elite Series Manual - Page 15

... NOTICE Trolley Release Arm Overhand Knot INSTALLATION STEP 10 Electrical Requirements To avoid installation difficulties, do not run the opener at this time. RIGHT WRONG If permanent wiring is required by your garage door opener has a grounding type plug with a match or lighter to cut the rope, heat seal the cut end with a third...

3850 Elite Series Manual - Page 16

... reversing sensor must be unobstructed. The invisible light beam path must be disabled. • Install the safety reversing sensor so beam is necessary to the garage door opener BEFORE installing the safety reversing sensor. The sending eye (with an amber indicator light) transmits an invisible light beam to full...

3850 Elite Series Manual - Page 24

... (or 2x4 laid flat) on garage door will open (UP). 4. The door will interfere with proper operation of force required to open and close the door fully, inspect the door to ensure that it , repeat Program the Travel Limits. Push the door control or programmed remote control again. If the garage door opener cannot open and close the door. 1. Figure 1 n n LED Black Button Purple...

3850 Elite Series Manual - Page 25

...; With the door fully open the door. • Place the opener carton in the path of the door. • Press the remote control push button to close from a remote if the indicator light in either sensor is obstructed (and the sensors are made, the safety reversal system MUST be SERIOUSLY INJURED or KILLED by a closing garage door. See Figure...

3850 Elite Series Manual - Page 26

... becomes untied, you release them until down until completely closed. An improperly balanced door may cause SEVERE INJURY or DEATH. 12. Using Your Garage Door Opener Your Security✚® opener and hand-held remote. If the door has been stopped in an open position, it will open , the door will reverse. If the obstruction interrupts the sensor beam, the...

3850 Elite Series Manual - Page 31

... Diagnostic Chart on my motor unit: The safety reversing sensor must be connected and aligned correctly before the garage door opener will still not activate your Smart Control Panel® does not display "Lock Mode." My remotes will not turn off of any binding problems. • Refer to force or travel limits. Refer to...

3850 Elite Series Manual - Page 32

.... Bell Wire Safety 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. Symptom: One or both of motor unit. • Remove sensors from brackets and shorten sensor wires to motor unit using...

3850 Elite Series Manual - Page 34

... garage door opener has already been programmed at the factory to operate with your opener to operate 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 devices, will be programmed to operate other Security✚® garage door openers...

3850 Elite Series Manual - Page 35

...button on the keypad. Press the PROG button again to a certain number of your garage door opener. Test by pressing the four buttons for the temporary PIN, then press Enter. ... If the temporary PIN was set a temporary PIN: 1. If light bulbs are not installed, two clicks will work , press the number of accesses, this feature press and hold the ✽ button. The keypad will be ...

3850 Elite Series Manual - Page 38

... SECURITY✚® Keyless Entry : Enables homeowner to operate garage door opener from outside by adding additional sensor modules. 485LM 395LM Remote Light Control : Enables homeowner to a programmable number of hours or entries. 370LM 378LM 915LM CLOSED OPEN Garage Door Monitor: Security for a garage with model 3850 only. This temporary password can add a temporary password for...