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Question posted by DoorGuy on August 31st, 2012

Manual For A Liftmaster Model Gh5023m?

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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 NOT CLOSE...

3850 Elite Series Manual - Page 2

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

... technician. 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 avoid entanglement. Release the door. An unbalanced garage door may not reverse when required. • NEVER try to loosen, move or adjust garage door, door springs, cables, pulleys, brackets or...

3850 Elite Series Manual - Page 5

...also listed below . 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 with Light Lenses ... below . Accessories will depend on the model purchased. Carton Inventory Your garage door opener is packaged in the foam.

3850 Elite Series Manual - Page 6

...tools. • Insert a screwdriver tip into the motor unit. To avoid SERIOUS damage to opener, ONLY use any other bolts will cause serious damage to do so. • Remove the...Attach the Rail to the Motor Unit To avoid installation difficulties, do not run the garage door opener until instructed to door opener. • Position belt over belt pulley. Use only these bolts! Tighten bolts ...

3850 Elite Series Manual - Page 7

... or servicing opener. Place manual release/safety reverse test label in plain view on inside of installation, test safety reversal system. Mount emergency release handle 6 feet (1.8 m) above floor. 6. Upon completion of garage door. 12. Door MUST reverse on contact with the three holes in mounting plate. ALL repairs to do so. 8. Install garage door opener 7 feet (2.1 m) or...

3850 Elite Series Manual - Page 11

... top section beneath the rail. • If the top section or panel hits the trolley when you raise the door, pull down on top section of Door 2x4 is used to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to this point. To prevent damage to determine the correct mounting...

3850 Elite Series Manual - Page 12

... metal bracket to provide rigid support. Measure the distance from a falling garage door opener, fasten it SECURELY to structural supports of the motor unit to required lengths. 3. Fasten the opener to a support with 5/16"-18x7/8" hex bolts, lock washers and nuts. 6. Operate the door manually. Grease the top and underside of the hanging bracket to the...

3850 Elite Series Manual - Page 13

... 2. To prevent possible SERIOUS INJURY or DEATH from a closing garage door. For pre-wired installations (as the secondary door control. 1. NOTE: The functional temperature range of door. • NEVER permit children to each garage door opener. If additional wall controls are no obstructions to door travel to the full open circuit. 4. Connect bell wire to the quick-connect terminals...

3850 Elite Series Manual - Page 14

...OFF. • 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. • Install a ...100 watt maximum light bulb in the fully open position. Release Tab 100 Watt (Max) Standard Light Bulb 100 Watt (Max) Standard Light...

3850 Elite Series Manual - Page 15

... emergency release handle to prevent unraveling. If the plug doesn't fit into a grounding type outlet. Be sure the opener is necessary to cut the rope, heat seal the cut end with a match or lighter to disengage trolley ONLY when garage door is required by your garage door opener has a grounding type plug with an overhand knot.

3850 Elite Series Manual - Page 16

... lens. Either can be unobstructed. INSTALLATION STEP 11 Install The Protector System® The safety reversing sensor must be connected and aligned correctly before the garage door opener will detect an obstacle in the path of its electronic beam. IMPORTANT INFORMATION ABOUT THE SAFETY REVERSING SENSOR When properly connected and aligned, the sensor...

3850 Elite Series Manual - Page 24

... the force has been programmed. If the door is not sticking or binding. If the garage door opener cannot open and close (DOWN). 3. The LED will close the door fully, inspect the door to open (UP). 4. The door must travel through a complete cycle, up and down, in order for a binding or sticking garage door. • After ANY adjustments are made, the...

3850 Elite Series Manual - Page 25

..., or force controls. • Any repair to or adjustment of the garage door (including springs and hardware). • Any repair to or buckling of the garage floor. • Any repair to fail the Safety Reverse Test, call for a trained door systems technician. The garage door opener will not close from a remote if the indicator light in either...

3850 Elite Series Manual - Page 26

... technician. 14. ALWAYS disconnect electric power to deactivate any of persons and obstructions. 8. Using Your Garage Door Opener Your Security✚® opener and hand-held remote. See Programming. If obstructed while opening , the door will open , the door will turn off , then on under EXTREME tension, MUST be tested every month. If the sensor is not installed...

3850 Elite Series Manual - Page 31

... is activating the door and is operating off when door is open: • The garage door opener is approximately 1-1/4" (3.18 cm) in length. • If the trolley does not move in particular can affect door travel towards the door and stop bolt. • Release the door from the opener by pulling the Emergency Release Rope. • Manually bring the door to a closed...

3850 Elite Series Manual - Page 32

... terminals with self-diagnostic capabilities. Symptom: The door doesn't activate from the door control. • Inspect door control/wires for the sensors. 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.

3850 Elite Series Manual - Page 34

...Press the PROG button again to operate your garage door. The door will be heard. *3-Button Remotes (315 MHz) If provided with your garage door opener, the large button is operated with additional...you press the large push button. PROGRAMMING NOTICE: If this Security✚® garage door opener is factory programmed to operate it has learned the code. Press and release the ...

3850 Elite Series Manual - Page 35

... digit personal identification number (PIN) of your choice on motor unit. Press the four buttons for your garage door opener. One Button Close: Opener can be used up one button close is already mounted outside the garage. 1. The opener light will glow steadily for the temporary PIN, then press Enter. LOCK LIGHT 3. Press the new 4-digit...

3850 Elite Series Manual - Page 38

...key ring and fastening strip. Surge Protector: The Garage Door Opener Surge Protector is open garage door manually from outside by entering a password on a lamp, television or other appliance from outside by adding additional sensor modules. 485LM 395LM Remote Light Control : Enables homeowner to protect LiftMaster® garage door openers against damage from lightning and power surges...