Home » LiftMaster » Garage Door Openers » LiftMaster 3850

LiftMaster 3850 Support Question

Find answers below for this question about LiftMaster 3850.
Need a LiftMaster 3850 manual? We have 1 online manual for this item!

LiftMaster Overview Questions Manuals Reviews Videos Research

Question posted by ghazkimi2 on August 29th, 2014

Where Can I Buy Led A19 Standard Neck 100 Watt Garage Door Bulbs

The person who posted this question about this LiftMaster product did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.

I Know the Answer!

I have the same question
Request More Information

Current Answers

There are currently no answers that have been posted for this question.
Be the first to post an answer!

Remember that you can earn up to 1,100 points for every answer you submit. The better the quality of your answer, the better chance it has to be accepted.

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

...Repair 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 . Read the warnings... EverCharge® Standby Power System (optional 29 To open the door manually 30 Care of your garage door and/or the garage door opener if you do not comply with the instructions and warnings...

3850 Elite Series Manual - Page 3

..., brackets or their hardware, ALL of which are under EXTREME tension. • Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing and operating garage door opener to make sure your garage door is balanced and is not sticking or binding: 1. Carpenter's Level (optional) 12 Tape Measure Pencil Stepladder Drill Bits Drill 3/16", 5/16...

3850 Elite Series Manual - Page 5

... 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 with Light Lenses 2-Conductor ... . If anything is also listed below . Carton Inventory Your garage door opener is packaged in the foam.

3850 Elite Series Manual - Page 6

... it is finger tight against the trolley (Figure 2). • Place a 7/16" open end wrench on top of motor unit. Tighten bolts securely. 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...

3850 Elite Series Manual - Page 7

.... Attach with the three holes in mounting plate. You have now finished assembling your garage door opener. Install garage door opener ONLY on inside of installation, test safety reversal system. Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing opener to do so. 8. ASSEMBLY STEP 3 Attach the Belt Cap Retainer • Position the belt cap...

3850 Elite Series Manual - Page 11

... toward the motor unit. Header Bracket Top of Motor Unit Top of the motor unit. Rail Door 2x4 is used 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 to determine the correct mounting height from...

3850 Elite Series Manual - Page 12

... CEILING (Not Provided) Bolt 5/16"-18x7/8" Lock Washer 5/16" Nut 5/16"-18 12 This 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 rail grease. Figure 1 Measure Distance Bolt 5/16"-18x7/8" Lock Washer...

3850 Elite Series Manual - Page 13

... StriSptwripirew7ir/e167"/1(61"1 mm) 7/167"/(1161" (m11mm) m) To insTeortreolrearseeleaosreinwsierret,wpiurseh, in place (Figure 1). 3. (For standard installations ONLY) Run bell wire up wall and across ceiling to each garage door opener. Use insulated staples to door travel to the full open circuit. 4. Connect bell wire to the quick-connect terminals on the motor unit: white to...

3850 Elite Series Manual - Page 14

... rotate lens back and downward until the lens hinge is in each socket. Light bulb size should be A19, standard neck only. 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 connected. INSTALLATION STEP 7 Install the EverCharge® Standby Power System...

3850 Elite Series Manual - Page 15

... "NOTICE" reads right side up as shown. To prevent possible SERIOUS INJURY or DEATH from a falling garage door: • If possible, use emergency release handle to pull door open or closed. To make it is required by your garage door opener has a grounding type plug with an overhand knot at this time. NOTE: If it fit outlet...

3850 Elite Series Manual - Page 16

..., the brackets must be disabled. • Install the safety reversing sensor so beam is closing, the door will stop and reverse to full open position, and the opener lights will move in the path of sectional garage doors without additional hardware. The mounting brackets are available if needed. To prevent SERIOUS INJURY or DEATH from...

3850 Elite Series Manual - Page 23

...10 cm) LED Black Button Purple Button Without a properly installed safety reversal system, persons (particularly small children) could be sure fully open door provides adequate clearance. Door MUST reverse on contact with proper operation of the door by a closing the door (Figure 3). 4. NOTE: Make sure the door opens high enough for a binding or sticking garage door. • After...

3850 Elite Series Manual - Page 24

... or programmed remote control a third time to enter unit into the Force Adjustment Mode. The LED will open and close (DOWN). 3. 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 safety reversal system MUST be set properly. Push the...

3850 Elite Series Manual - Page 25

... , place a 1-1/2" (3.8 cm) board (or a 2x4 laid flat) on striking the obstruction. The garage door opener will flash. Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door. If the opener closes the door when the safety reversing sensor is not traveling far enough in the down direction...

3850 Elite Series Manual - Page 26

... the following : • The Hand-Held Remote Control: Hold the large push button down until the door starts to pull garage door open garage door. ALWAYS KEEP GARAGE DOOR PROPERLY BALANCED (see page 3). ALL repairs to garage door opener BEFORE making ANY repairs or removing covers. 15. See Programming. Bulb size is adjusted, the other hardware, ALL of which changes with the...

3850 Elite Series Manual - Page 30

... (see Adjustment Step 3). Emergency Release Handle (Pull Down) Trolley Release Arm NOTICE The lockout feature prevents the trolley from a falling garage door: • If possible, use handle to the opener, press the door control push bar. Make any necessary adjustments (see pages 23 and 24). • Repeat the safety reverse test. Pull down . The...

3850 Elite Series Manual - Page 31

... stop bolt. • Release the door from the bolt, repeat the steps above. 7. My door will not close and the light bulbs blink on my motor unit: The safety reversing sensor must be connected and aligned correctly before the garage door opener will not activate the door: • Verify your door, check diagnostic LED for no apparent reason: Repeat...

3850 Elite Series Manual - Page 32

... stops. • Reprogram limits and forces. 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 not recognized. Momentarily short across red and white terminals with self-diagnostic capabilities. Symptom: Sending indicator light glows steadily...

3850 Elite Series Manual - Page 34

... the code. USING THE "LEARN" BUTTON To Add or Reprogram a Hand-held remote control. The learn " button on the door control. 2. If light bulbs are now erased. All previous codes are not installed, two clicks will open and close when you wish to operate your garage door. 3. Press the PROG button on the motor unit.