LiftMaster 3850 Support Question
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!
Question posted by csafra on August 16th, 2014
Does The Lifmaster 975lm Laser Parking Assist Work With Any Garage Door Opener?
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.
Current Answers
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
...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, ... Protector System 25
Operation
26-33
Operation safety instructions 26
Using garage door opener 26
Using the wall-mounted door control 27
Using the remote control 28
Troubleshooting 28
The remote ...
3850 Elite Series Manual - Page 3
... or DEATH:
• ALWAYS call for hand tools as shown.
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. Lift the door about halfway as illustrated below. If balanced, it should stay in place, supported entirely...
3850 Elite Series Manual - Page 5
...SLmCaDrtMCootniotrnolDPeatencetli®ng Door Control Console
SECURITY✚® 3-Button Remote Control
Models 3850 (1) 3850-267 (2)
SECURITY✚® Keyless Entry Model 3850-267 (1) ...Nut 1/4"-20 (2)
5 Hardware for installation is packaged in the foam.
Carton Inventory
Your garage door opener is also listed below . Parts may be stuck in two cartons which contain the motor...
3850 Elite Series Manual - Page 6
... slots and brace it firmly against the trolley (Figure 2).
• Place a 7/16" open end wrench on the threaded shaft until the spring releases and snaps the nut ring against the... motor unit. To avoid SERIOUS damage to opener, ONLY use any other bolts will cause serious damage to do not run the garage door opener until instructed to door opener. • Position belt over belt pulley....
3850 Elite Series Manual - Page 7
....
2. Place entrapment warning label on the floor.
13. ALL repairs to garage door control.
11. Mount emergency release handle 6 feet (1.8 m) above floor.
6.
You have now finished assembling your garage door opener. Place manual release/safety reverse test label in garage door or opener mechanisms.
9. Upon completion of SEVERE INJURY or DEATH:
1. ASSEMBLY STEP 3 Attach...
3850 Elite Series Manual - Page 11
... the rail.
• If the top section or panel hits the trolley when you raise the door, pull down on the trolley release arm to garage door, rest garage door opener rail on 2x4 placed on top section of Door
2x4 is used to determine the correct mounting height from ceiling.
You will need help at this...
3850 Elite Series Manual - Page 12
...with the header bracket if the bracket is not centered above the door). 7. Check to structural supports before installing the opener. HARDWARE SHOWN ACTUAL SIZE
To avoid possible SERIOUS INJURY from each... Washer 5/16" Nut 5/16"-18
12 Measure the distance from a falling garage door opener, fasten it SECURELY to structural supports of each side
of the motor unit to required lengths. 3. Attach one...
3850 Elite Series Manual - Page 13
... end of bell wire and connect to the two screw terminals on back of door control by color: white wire to the W (2) and white/red wire to each garage door opener. Fasten with door control push buttons or remote controls. • Activate door ONLY when it is recommended to secure. Adjust screw for snug fit.
•...
3850 Elite Series Manual - Page 14
.... ALWAYS wear protective gloves and eye protection when changing the battery or working around the battery compartment. Channel
Battery
Battery Cover
INSTALLATION STEP 8
Install the...bulbs.
To prevent damage 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...
3850 Elite Series Manual - Page 15
... procedure.
If the plug doesn't fit into a grounding type outlet. RIGHT
WRONG
If permanent wiring is required by your garage door opener has a grounding type plug with an overhand knot at least 1" (2.5 cm) from a falling garage door: • If possible, use an extension cord, 2-wire adapter, or change plug in the top of the red...
3850 Elite Series Manual - Page 16
...
When properly connected and aligned, the sensor will detect an obstacle in masonry if repositioning is not connected to full open position, and the opener lights will stop and reverse to the garage door opener BEFORE installing the safety reversing sensor.
The sending eye (with an amber indicator light) transmits an invisible light beam to...
3850 Elite Series Manual - Page 24
... small children) could be set properly.
The door will close the door fully, inspect the door to open and close (DOWN).
3.
The LED will flash quickly.
2. If the door is not sticking or binding. Push the door control or programmed remote control again. If the garage door opener cannot open and close the door (DOWN). Door MUST reverse on contact with 1-1/2" (3.8 cm...
3850 Elite Series Manual - Page 25
... button to the fact that the sensor is off (alerting you to close from a remote if the indicator light in the down direction.
The garage door opener will flash.
The door must reverse on the floor.
1-1/2" (3.8 cm) board (or a 2x4 laid flat)
ADJUSTMENT STEP 4 Test The Protector System®
• Press the remote control...
3850 Elite Series Manual - Page 26
...Safety reversal system MUST be tested.
11. Using Your Garage Door Opener
Your Security✚® opener and hand-held remote. Activate your garage door opener, it will reverse.
3. See Programming. When the opener is activated. If the obstruction interrupts the sensor beam, the opener lights will stop .
7. ONLY activate garage door when it can close when the beam is CLOSED...
3850 Elite Series Manual - Page 31
... a closed position. • Loosen the belt by a beep sounding every 30 seconds, replace the battery.
31 My garage door opener beeps: • A solid LED with beep, sounding approximately every 2 seconds, indicates the motor unit is activating the door and is operating off when door is open: • The garage door opener is not lit properly: • Check battery connections.
8.
3850 Elite Series Manual - Page 32
.... 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.
If the sensor indicator lights do not glow steady.
• Inspect sensor wires for a short (staple in wire), replace as...
3850 Elite Series Manual - Page 34
...installed, two clicks will be programmed to operate other Security✚® garage door openers.
34 The owner of the copyright in the receiver of the non-rolling...Security✚® garage door opener 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 ...
3850 Elite Series Manual - Page 35
... when the one button close the door even after it has expired. OR
3. To clear the temporary password, repeat steps 1-3, setting the number of your garage door opener. To activate or deactivate this temporary... the new PIN, then press Enter. If light bulbs are not installed, two clicks will work , press the number of accesses, this feature press and hold the enter button.
2. To...
3850 Elite Series Manual - Page 38
... key ring and fastening strip. Laser Park Assist: Laser enables homeowners to the garage door opener. Enables homeowner to operate garage door opener from lightning and power surges.
38 This temporary password can add a temporary password for the largest door of your garage door is designed to protect LiftMaster® garage door openers against damage from outside by disengaging...
Similar Questions
I Have Installed A Chamberlan Garage Door Opener And The Remote I Was Using Is
I have been using a Chamberlan garage door opener and its remote has been defective since of late.Pl...
I have been using a Chamberlan garage door opener and its remote has been defective since of late.Pl...
(Posted by donweera42 8 months ago)
Garage Door Opens After Shutting.
My Lift master 8550 inside keypad is Inside wall pad is model #880LM. outside keypad Model # is 877M...
My Lift master 8550 inside keypad is Inside wall pad is model #880LM. outside keypad Model # is 877M...
(Posted by BONNIECA92 2 years ago)
Does Battery Backup Garage Door Opener Still Work After Battery Needs Replacing
(Posted by smkllb 10 years ago)
Replacement Battery For Elite Series Liftmaster Garage Door Opener
Where can I buy a replacement battery?
Where can I buy a replacement battery?
(Posted by sriley85800 11 years ago)
Replacing Backup Battery In Garage Door Opener.
How do I replace the backup battery in the LiftMaster 3850 garage door opener? Are there instruction...
How do I replace the backup battery in the LiftMaster 3850 garage door opener? Are there instruction...
(Posted by melindanannin 12 years ago)