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Question posted by jesDig on December 2nd, 2013

Liftmaster 3850 Lights Will Not Turn On

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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

...Parts and Service 40 Warranty 40 INTRODUCTION Safety Symbol and Signal Word Review This garage door opener has been designed and tested to offer safe service provided it is installed, ...bracket 10 Position the opener 11 Hang the opener 12 Install the Smart Control Panel 13 Install the EverCharge® Standby Power System (optional 14 Install the lights 14 Attach the emergency...

3850 Elite Series Manual - Page 3

... are under EXTREME tension. • Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing and operating garage door opener to avoid malfunction and damage. An unbalanced garage door may not reverse when required. • NEVER try to loosen, move or adjust garage door, door springs, cables, pulleys, brackets or their hardware, ALL of balance. Preparing your...

3850 Elite Series Manual - Page 5

... material. Carton Inventory Your garage door opener is packaged in the foam. Accessories will depend on the model purchased. 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 2-Conductor Bell...

3850 Elite Series Manual - Page 6

... 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 the square...snaps the nut ring against the trolley (Figure 1). Rotate about 1/4 turn until it firmly against the trolley (Figure 2). • Place a 7/16" open end wrench on top of the nut ring slots and brace it...

3850 Elite Series Manual - Page 7

...and battery power BEFORE performing ANY service or maintenance. 7 NEVER connect garage door opener to power source until instructed to cables, spring assemblies and other ... and remove ALL ropes connected to garage door BEFORE installing opener to the installation section. Install garage door opener 7 feet (2.1 m) or more above floor. 7. Upon completion of the door. 10. They could result in...

3850 Elite Series Manual - Page 11

... is completed. ENGAGED Trolley Release Arm RELEASED ONE-PIECE DOOR WITHOUT TRACK • With the door fully open and parallel to the floor, measure the distance from the floor to the top of the door. • Using a stepladder as illustrated. To prevent damage to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm...

3850 Elite Series Manual - Page 12

..."-18 12 Yours may be used if installing ANY brackets into masonry. Measure the distance from a falling garage door opener, fasten it SECURELY to a support with 5/16"-18x7/8" hex bolts, lock washers and nuts. 6. Fasten the opener to the structural support. 2. Drill 3/16" pilot holes in line with rail grease. Grease the top and...

3850 Elite Series Manual - Page 13

...Quick-Connect Terminals R W 1 2 (BACK VIEW) Door Control Terminal Screws LOCK LOCK Lock Button Light Button DoDooroCroCnotnrotrlol CoCnonnenceticotniosns StriSptwripirew7ir/e167"/1(61"1 mm) 7/167... is recommended to red (Figure 2). If additional wall controls are no obstructions to each garage door opener. Connect bell wire to the quick-connect terminals on screw head and slide down to...

3850 Elite Series Manual - Page 14

.... To prevent possible OVERHEATING of the endpanel or light socket: • DO NOT use short neck or specialty light bulbs. • DO NOT use of lens. Then the lights will turn 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 in each...

3850 Elite Series Manual - Page 15

... of the rope through the hole in the release arm of the outer trolley. • Adjust rope length so the handle is required by your garage door opener has a grounding type plug with an overhand knot. To prevent possible SERIOUS INJURY or DEATH from the end of the rope to the screw on...

3850 Elite Series Manual - Page 16

... obstacle in the down direction. Either can be securely fastened to the garage door opener BEFORE installing the safety reversing sensor. The mounting brackets are available if needed. If it is closing. The invisible light beam path must be installed inside the garage so that the sending and receiving eyes face each location to avoid...

3850 Elite Series Manual - Page 24

... Force Adjustment Mode LED Black Button Purple Button Figure 3 or LOCK LIGHT 24 The door will open and close (DOWN). 3. Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door. • Too much force on garage door will stop flashing when the force has been programmed. Figure...

3850 Elite Series Manual - Page 25

... flat) on the floor, centered under the garage door. • Operate the door in the path of the opener. If the opener closes the door when the safety reversing sensor is not traveling far enough in either sensor is off (alerting you to close from a remote if the indicator light in the down position. NOTE: On a sectional...

3850 Elite Series Manual - Page 26

... you could result in the Programming section. An improperly balanced door may cause SEVERE INJURY or DEATH. 12. Activate your garage door opener, it will also turn on under EXTREME tension, MUST be made , the safety reversal system MUST be turned off as follows: With the opener lights off , then on the floor. The sensor has no obstructions...

3850 Elite Series Manual - Page 31

...the down travel. 5. If battery status LED is equipped with the door, pull the Emergency Release Rope to 5 turns. Refer to Installation Step 10: Install The Protector System®. &#...to Adjustment Step 1, Program the Travel Limits. My lights will still not activate your Smart Control Panel® does not display "Lock Mode." My garage door opener beeps: • A solid LED with beep,...

3850 Elite Series Manual - Page 32

... the indicator lights glow replace the wires for a short (staple in wire), replace as needed . • Disconnect wires at door control, touch wires together. 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...

3850 Elite Series Manual - Page 34

...hold the "learn indicator light goes out (approximately 6 seconds). Your garage door opener has already been programmed at the factory 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...

3850 Elite Series Manual - Page 35

... at the factory. USING THE "LEARN" BUTTON USING THE DOOR CONTROL LOCK LIGHT 1. Within 30 seconds, enter a four digit personal identification number (PIN) of times (up one person without using a ladder. 1. To clear the temporary password, repeat steps 1-3, setting the number of your garage door opener. Enter a four digit personal identification number (PIN) of hours...

3850 Elite Series Manual - Page 38

... Entry : Enables homeowner to turn on a specially designed keyboard. Wireless Door Control: Push bar, light feature and auxiliary button. Includes battery. SECURITY✚® 3-Button Mini Remote Control : With key ring and fastening strip. EverCharge® Standby Power System: Provides backup power to protect LiftMaster® garage door openers against damage from lightning and...