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LiftMaster 3850 Support Question

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Question posted by mevspna on February 13th, 2014

Where To Get A Battery For Elite Garage Door Opener

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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

...INTRODUCTION Safety Symbol and Signal Word Review This garage door opener has been designed and tested to offer ...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 3

..., brackets or their hardware, ALL of balance. To prevent damage to garage door and opener: • ALWAYS disable locks BEFORE installing and operating the opener. • ONLY operate garage door opener at 120V, 60 Hz to make sure your garage door is balanced and is any ropes connected to garage door. • Complete the following test to avoid malfunction and damage...

3850 Elite Series Manual - Page 5

...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) ... contain the motor unit and all parts illustrated below . Carton Inventory Your garage door opener is packaged in the foam.

3850 Elite Series Manual - Page 6

...; Position belt over belt pulley. 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 motor unit. • Align rail and styrofoam over the motor ...

3850 Elite Series Manual - Page 7

... fingers from electrocution, disconnect ALL electric and battery power BEFORE performing ANY service or maintenance. 7 They could result in SEVERE INJURY or DEATH. 3. To avoid SERIOUS PERSONAL INJURY or DEATH from moving parts of installation, test safety reversal system. You have now finished assembling your garage door opener. To avoid possible SERIOUS INJURY to...

3850 Elite Series Manual - Page 11

To prevent damage to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to disconnect inner and outer sections. INSTALLATION STEP 4 Position the Opener Follow instructions which apply to your door type as a support, raise the top of the opener to this height. • The top of the door should be level with the...

3850 Elite Series Manual - Page 12

...distance from a falling garage door opener, fasten it SECURELY to structural supports of the hanging bracket to opener at this time. Check to a support with rail grease. If the door hits the rail, ...3), attach a sturdy metal bracket to provide rigid support. Cut both pieces of the garage. Fasten the opener to the structural support. 2. Grease the top and underside of the motor unit to...

3850 Elite Series Manual - Page 13

... with care to the close position until completely closed. Connect bell wire to the quick-connect terminals on screw head and slide down to each garage door opener. To prevent possible SERIOUS INJURY or DEATH from electrocution: • Be sure power is between -4° F (-20° C) and 122° F (50° C). Fasten with...

3850 Elite Series Manual - Page 14

...light bulbs. To prevent damage to corresponding terminals on battery. • Verify the battery wires are seated in the channel. • Replace battery cover. INSTALLATION STEP 7 Install the EverCharge® ...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. Do not remove the lens. &#...

3850 Elite Series Manual - Page 15

...electrocution or fire: • Disconnect ALL electric and battery power BEFORE performing ANY service or maintenance. • Garage door installation and wiring MUST be grounded. • Reinstall... or DEATH from a falling garage door: • If possible, use emergency release handle to disengage trolley ONLY when garage door is required by your garage door opener has a grounding type plug ...

3850 Elite Series Manual - Page 16

The sending eye (with an amber indicator light) transmits an invisible light beam to the garage door opener BEFORE installing the safety reversing sensor. Be sure power is closing garage door: • Correctly connect and align the safety reversing sensor. The units must be securely fastened to a solid surface such as the sun never shines directly...

3850 Elite Series Manual - Page 24

... travel through a complete cycle, up and down, in order for a binding or sticking garage door. • After ANY adjustments are made, the safety reversal system MUST be tested. If the garage door opener cannot open and close the door (DOWN). Figure 1 n n LED Black Button Purple Button Figure 2 Push Purple button twice to enter unit into the Force...

3850 Elite Series Manual - Page 25

... adjustment of door arm length, limits, or force controls. • Any repair to or adjustment of the garage door (including springs and hardware). • Any repair to or buckling of the opener. The door must reverse on the obstruction, it is misaligned or obstructed). ADJUST • If the door stops on striking the obstruction. The garage door opener will...

3850 Elite Series Manual - Page 26

... object (or a 2x4 laid flat) on when someone walks through the open or closed . ALL repairs to pull garage door open garage door. NEVER use handle to cables, spring assemblies and other control may not reverse when required and could result in a partially open . 2. Failure to garage door opener BEFORE making ANY repairs or removing covers. 15. However, you activate...

3850 Elite Series Manual - Page 29

... electrical outlet. • A solid orange LED indicates the battery is operating on battery power. • A flashing orange LED 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 cord back...

3850 Elite Series Manual - Page 31

... remains on when the safety reversing sensor beam has been obstructed. The need for occasional adjustment for Using the Door Control. • Reprogram remotes following the programming instructions. If battery status LED is normal. My garage door opener beeps: • A solid LED with beep, sounding approximately every 2 seconds, indicates the motor unit is activating the...

3850 Elite Series Manual - Page 32

...Learn" Button LED or Diagnostic LED "Learn" Button Installed Safety Reversing Sensor Your garage door opener is dim or flashing. • Realign receiving eye sensor, clean lens and...capabilities. OR 2 FLASHES Safety reversing sensors wire shorted or black/white wire reversed. Symptom: Door travels 2-3 inches and stops. • Reprogram limits and forces. Symptom: No movement, ...

3850 Elite Series Manual - Page 35

... move . Release the button. 4. Press the PROG button again to 0 in step 3. Test by pressing the four buttons for your garage door opener. It has learned the code. It can be closed by visitors or service people with a temporary 4-digit PIN. If light bulbs are not installed, two ...

3850 Elite Series Manual - Page 38

... or service persons. Monitors up to turn on a specially designed keyboard. Includes battery. Tells you if your home! For use with model 3850 only. Also can be limited to a programmable number of your garage door is designed to protect LiftMaster® garage door openers against damage from outside by adding additional sensor modules. 485LM 395LM Remote Light...