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LiftMaster 3850 Support Question

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Question posted by elrofra on February 21st, 2014

How To Change Battery In Keyless Remote Entry Remote Model 3850-267

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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

... 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 and...
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 Motor Unit with Light Lenses 2-Conductor Bell Wire White & White/Red Belt Pulley Bracket Trolley Optional EBvearttCehryarge® Stan(PdbacykPeodwSeerpSaryastteelym) (battery) Belt RReemmootteeCCoonnttrrooll...
3850 Elite Series Manual - Page 7

... from electrocution, disconnect ALL electric and battery power BEFORE performing ANY service or maintenance. 7 Install garage door opener 7 feet (2.1 m) or more above floor. 7. NEVER connect garage door opener to power source until instructed to the installation section. To avoid SERIOUS PERSONAL INJURY or DEATH from moving parts of the door. 10. Door MUST reverse on contact with...
3850 Elite Series Manual - Page 13

...the W (2) and white/red wire to each garage door opener. The trolley will travel . • ALWAYS keep garage door in tabpwusithhisnctraebwwdritivher tip screwdriver tip Antenna Red White ... with door control push buttons or remote controls. • Activate door ONLY when it is connected and properly aligned. Strip 7/16" (11 mm) of insulation from moving parts of the door control ...
3850 Elite Series Manual - Page 14

...the procedure to close the lens. • Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes when power is connected. To prevent possible ... bulbs. Use ONLY incandescent. ALWAYS wear protective gloves and eye protection when changing the battery or working around the battery compartment. The use halogen bulbs. INSTALLATION STEP 7 Install the EverCharge®...
3850 Elite Series Manual - Page 15

... not run the opener at this time. PERMANENT WIRING CONNECTION Ground Tab Green Ground Screw Ground Wire Black Wire White Wire Black Wire 15 To prevent possible SERIOUS INJURY or DEATH from electrocution or fire: • Disconnect ALL electric and battery power BEFORE performing ANY service or maintenance. • Garage door installation and wiring...
3850 Elite Series Manual - Page 23

... the door should open ) and purple moves the door DOWN (close , press and release either button to compensate for your vehicle. 3. Door MUST reverse on contact with proper operation of garage door travel limits will stop the door. Adjust the position of the door by a closing the door (Figure 3). 4. Setting the DOWN position: 5. Push the door control or programmed remote control...
3850 Elite Series Manual - Page 24

... not sticking or binding. The LED will stop flashing when the force has been programmed. Push the door control or programmed remote control a third time to close the door. 1. The LED will flash quickly. 2. If the garage door opener cannot open and close (DOWN). 3. Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSLY...
3850 Elite Series Manual - Page 25

... travel cycles to test adjustment. • If the unit continues to close from a remote if the indicator light in the down direction. The door will not move more than 1" (2.5 cm), and the opener lights will not close the door. Complete Adjustment Steps 1 and 2 Program the Travel Limits and Set the Force. The garage door opener will flash.
3850 Elite Series Manual - Page 26

... ; The sensor has no obstructions to pull garage door open garage door. NEVER permit children to move . • The Wall-Mounted Door Control: Hold the push button or bar down travel limits) is 100 watts maximum. ALWAYS disconnect electric power to move . • The Keyless Entry (See Accessories): If provided with any remote, follow the instructions in the Programming...
3850 Elite Series Manual - Page 27

... again for 2 seconds. Press the button of the door from the Door Control, the Outdoor Key Switch and the Keyless Entry Accessories. Motion Sensing (Automatic Light Feature): The opener light will blink to 1-1/2 minutes. LOCK Lock feature Designed to prevent operation of the remote control to be changed to initiate LEARN mode and the display will also...
3850 Elite Series Manual - Page 28

... same type 3V2450 coin cell. Replace 3V2450 battery with only 3V2016 or 3V2450 coin cell batteries. Proximity Disable Feature The remote control will turn off but the door should turn on the Smart Control Panel®. 4. To Control the Opener Lights With 315 MHz Security✚® remote controls, a remote push button can be oversensitized. With the...
3850 Elite Series Manual - Page 29

... 12 Vdc to two days of time. NOTE: Door operation may explode. This is fully charged. Test the installed battery with beep indicates the unit is operating on battery power and that the battery charge is low. • To test the battery is functioning properly, open and close the garage door. • Re-connect the motor unit power...
3850 Elite Series Manual - Page 30

... from a falling garage door: • If possible, use handle to be sure door opens & closes fully. Care of persons and obstructions. • NEVER use emergency release handle to the opener, press the door control push bar. Pull down on the next UP or DOWN operation, either manually or by using the door control or remote. MANUAL DISCONNECT POSITION...
3850 Elite Series Manual - Page 31

... of the battery. • A flashing LED with beep, sounding approximately every 2 seconds, indicates the motor unit is activating the door and is operating off when door is open: • The garage door opener is accompanied by adjusting the outer nut 4 to Adjustment Step 1, Program the Travel Limits. My remotes will not activate the door: • Verify your door, check diagnostic...
3850 Elite Series Manual - Page 34

...: Press and hold the button on motor unit until the learn indicator light will open and close when you wish to circumvent that you wish to operate your garage door opener, the large button is operated with your garage door. 3. Reprogram each remote or keyless entry you press the large push button. All previous codes are not installed, two...
3850 Elite Series Manual - Page 35

... THE DOOR CONTROL LOCK LIGHT 1. One Button Close: Opener can be used up to 255), then press ✽. Press the four buttons for the temporary PIN, then press Enter. To activate or deactivate this temporary PIN expires and will blink twice when the one opening. To Add, Reprogram or Change a Keyless Entry PIN NOTE: Your new Keyless Entry...
3850 Elite Series Manual - Page 38

... add a temporary password for the largest door of hours or entries. 370LM 378LM 915LM CLOSED OPEN Garage Door Monitor: Security for visitors or service persons. EverCharge® Standby Power System: Provides backup power to precisely park vehicles in the home with a remote. 975LM 373W Designer Burled Walnut 3-Button Remote Control with model 3850 only. For use with SECURITY✚...
3850 Elite Series Manual - Page 40

...: • PART NUMBER • PART NAME • MODEL NUMBER ADDRESS ORDERS TO: THE CHAMBERLAIN GROUP, INC. Products ...BATTERIES IN REMOTE CONTROL TRANSMITTERS AND LIGHT BULBS OR UNITS INSTALLED FOR NON-RESIDENTIAL USE. THIS LIMITED WARRANTY DOES NOT COVER ANY PROBLEMS WITH, OR RELATING TO, THE GARAGE DOOR OR GARAGE DOOR HARDWARE, INCLUDING BUT NOT LIMITED TO THE DOOR SPRINGS, DOOR ROLLERS, DOOR...

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