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LiftMaster 3850 Support Question

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Question posted by bishmanu on November 16th, 2013

How Do You Change Battery In Smart Control Panel Of Security Garage Model 3850

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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...
3850 Elite Series Manual - Page 2

...bracket 10 Position the opener 11 Hang the opener 12 Install the Smart Control Panel 13 Install the ...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...
3850 Elite Series Manual - Page 5

... illustrated below . Carton Inventory Your garage door opener is packaged in the foam. 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 Entry Model 3850-267 (1) ONLY Motor Unit...
3850 Elite Series Manual - Page 6

...securely. This extends the spring for optimum belt tension. Figure 1 Trolley Nut Ring Trolley Nut Ring Figure 3 BEFORE 1" (2.5 cm) AFTER RELEASE 1-1/4" (3.18 cm) 6 Trolley Threaded Shaft Spring/Trolley Nut Square End Trolley Threaded Nut Shaft Ring Nut Ring Slots Figure 2 To avoid SERIOUS damage to opener...not run the garage door opener until instructed to door opener. • ...
3850 Elite Series Manual - Page 7

...door systems technician BEFORE installing opener. 4. Install wall-mounted garage door control: • within sight of the garage door. • out of reach of children at minimum height of 5 feet (1.5 m). • away from electrocution, disconnect ALL electric and battery... moving garage door opener: • ALWAYS keep hand clear of belt pulley while operating opener. • SECURELY attach ...
3850 Elite Series Manual - Page 11

... or panel hits the trolley when you raise the door, pull down on top section of door. You will need help at this point if the ladder is used to determine the correct mounting height from the floor to the top of the door. • Using a stepladder as illustrated. To prevent damage to garage door, rest garage door opener...
3850 Elite Series Manual - Page 12

... bracket and fastening hardware are shown. Measure the distance from a falling garage door opener, fasten it SECURELY to structural supports of the motor unit to the hanging brackets with the header bracket if the bracket is not centered above the door). 7. Drill 3/16" pilot holes in line with 5/16"-18x7/8" hex bolts, lock washers and...
3850 Elite Series Manual - Page 13

INSTALLATION STEP 6 Install the Smart Control Panel® Locate door control within sight of garage door, out of reach of children at lower temperatures although the door control remains fully functional. If installing into gang box) as follows: • Install bottom screw, allowing 1/8" (3 mm) to protrude above wall surface. • Position bottom of ...
3850 Elite Series Manual - Page 14

... the procedure to corresponding terminals on the motor unit. • Partially insert battery into motor unit with terminals facing out. • Connect the red (+) and black (-) wires from motor unit 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 OVERHEATING...
3850 Elite Series Manual - Page 15

... required by your garage door opener has a grounding type plug with a match or lighter to prevent unraveling. Weak or broken springs or unbalanced door could fall. If the plug doesn't fit into a grounding type outlet. Secure with an overhand knot at least 1" (2.5 cm) from electrocution or fire: • Disconnect ALL electric and battery power BEFORE performing...
3850 Elite Series Manual - Page 26

... or is adjusted, the other hardware, ALL of children. With an Smart Control Panel®, this feature, start with the safety reversing sensor correctly installed and aligned) 1. ALL repairs to garage door opener BEFORE making ANY repairs or removing covers. 15. Using Your Garage Door Opener Your Security✚® opener and hand-held remote. The sensor has no obstructions to...
3850 Elite Series Manual - Page 27

... turn it detects a Language Degrees (F/C) LOCK person entering the garage. (PROG) Learn Feature The door control is in learning remote controls to stop the door Prog while it off . Press the button of the remote control to be changed to turn the opener light on the motor unit panel is reset to turn on the side of four blinks...
3850 Elite Series Manual - Page 28

With the door closed, press and hold the remote button that may be programmed to Comply with same type 3V2450 coin cell. The opener lights should not move. Push the battery out of old batteries properly. Dispose of the holder for 60 seconds on the Smart Control Panel®. 3. THERE ARE NO OTHER USER SERVICEABLE PARTS. When moving...
3850 Elite Series Manual - Page 31

... is normal. My door will not close and the light bulbs blink on when the safety reversing sensor beam has been obstructed. This feature activates the light 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...
3850 Elite Series Manual - Page 32

.... 3 FLASHES Door control or wire shorted. ...door control wires. Consult Diagnostic Chart below. 1 FLASH Safety reversing sensors wire open...door doesn't activate from the door control. • Inspect door control/wires for the sensors. If motor unit activates, replace door control. • If motor unit does not activate, disconnect door control...Sensor Your garage door opener is ...
3850 Elite Series Manual - Page 33

...eye sensor, clean lens and secure brackets. • Verify door track is running on the opener. Once the opener has 'LEARNED' the remote control, the worklight will appear when ...from recent battery backup state. 33 Meaning: Battery charging from back of each press of the button. Smart Control Panel ® Messages The following messages are contained within the Smart Control Panel® ...
3850 Elite Series Manual - Page 34

...wish to operate your garage door. Press and release the "learn indicator light will open and close when you wish 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 devices...
3850 Elite Series Manual - Page 35

...To change an existing, known PIN If the existing PIN is already mounted outside the garage. 1. To set the number of times this temporary PIN will no longer open the door. The door ...2. When the motor unit lights blink, it has expired. USING THE "LEARN" BUTTON USING THE DOOR CONTROL LOCK LIGHT 1. Then press and hold the # button. Press the PROG button again to 0 in...
3850 Elite Series Manual - Page 36

... PART NO. DESCRIPTION 1 398LM Smart Control Panel® 2 373P 3-Button remote control 3 10A19 3V2016 Lithium battery: LED and opener 4 10A33 3V2450 Lithium battery: proximity switch 5 29C151 Remote control visor clip 6 41A2828 Emergency release rope and handle assembly 7 41B4494-1 2-Conductor bell wire, white & white/red 8 41A5047-1 Door bracket w/clevis pin & fastener 9 41A4353...
3850 Elite Series Manual - Page 38

...turn on a specially designed keyboard. For use with NO access door. Wireless Door Control: Push bar, light feature and auxiliary button. Enables homeowner to the garage door opener. SECURITY✚® 3-Button Mini Remote Control : With key ring and fastening strip. Includes battery. ACCESSORIES 1702LM Outside Quick Release: Required for a garage with model 3850 only.

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