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 witkojjangj on September 29th, 2013
How To Change The Battery In The Evercharge Battery Backup System Manual
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. ■ The door WILL NOT...
3850 Elite Series Manual - Page 2
... the 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 control battery 28
EverCharge® Standby Power System (optional 29
To open the door manually 30
Care of serious injury or death if you do not comply...
3850 Elite Series Manual - Page 3
... under EXTREME tension.
• Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing and operating garage door opener to avoid entanglement.
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 malfunction and damage. Raise and lower the...
3850 Elite Series Manual - Page 5
... .
Hardware for installation is also listed below . Carton Inventory
Your garage door opener is packaged in the foam. 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 Wire...
3850 Elite Series Manual - Page 6
... Nut
Square End
Trolley
Threaded
Nut
Shaft
Ring
Nut Ring Slots
Figure 2 To avoid SERIOUS damage to door opener. • Position belt over belt pulley. Do not use bolts mounted in top of the nut...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 any ...
3850 Elite Series Manual - Page 7
... entrapment warning label on inside of installation, test safety reversal system. Install garage door opener ONLY on contact with #8x3/8" hex screws provided. Install garage door opener 7 feet (2.1 m) or more above floor.
7. NEVER wear watches, rings or loose clothing while installing or servicing opener. Place manual release/safety reverse test label in mounting plate. Upon completion of...
3850 Elite Series Manual - Page 11
... section or panel hits the trolley when you raise the door, pull down on top section of door. SECTIONAL DOOR OR ONE-PIECE DOOR WITH TRACK
A 2x4 laid flat is completed. Slide the outer trolley toward the motor unit. To prevent damage to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to...
3850 Elite Series Manual - Page 12
... the rail, raise the header bracket. 8. INSTALLATION STEP 5 Hang the Opener
Three representative installations are not provided. 1. Operate the door manually. Fasten the opener to structural supports before installing the opener. Attach one end of each side
of the garage. Yours may be different. HARDWARE SHOWN ACTUAL SIZE
To avoid possible SERIOUS INJURY from each bracket...
3850 Elite Series Manual - Page 13
...at the lower/middle portion of the cover with a staple, creating a short or open position but will not return to each garage door opener. Adjust screw for snug fit.
• Drill and install top screw with 6AB... sensor beam is properly adjusted and there are desired to operate the same garage door opener, it can be connected to the close position until completely closed.
SPECIAL NOTE...
3850 Elite Series Manual - Page 14
... gloves and eye protection when changing the battery or working around the battery compartment. Light bulb size should...garage door opener bulbs for approximately 4-1/2 minutes when power is in the fully open position. Gently rotate lens back and downward until the lens hinge is connected. Use ONLY incandescent. NOTE: Use only standard light bulbs.
Channel
Battery
Battery...
3850 Elite Series Manual - Page 15
...; 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 with ALL local electrical and building codes.
• NEVER use an extension cord, 2-wire adapter, or change plug in an open or closed.
If the plug doesn't fit into a grounding type outlet. INSTALLATION...
3850 Elite Series Manual - Page 16
INSTALLATION STEP 11 Install The Protector System®
The safety reversing sensor must be connected and aligned correctly before the garage door opener will move in masonry construction, add a piece of sectional garage doors without additional hardware.
The units must be disabled. • Install the safety reversing sensor so beam is closing.
If it is necessary...
3850 Elite Series Manual - Page 24
... stop flashing when the force has been programmed. If the garage door opener cannot open and close the door.
1.
Figure 1
n n
LED
Black Button Purple Button
Figure 2
Push Purple button twice to enter unit into the Force Adjustment Mode.
The LED will close the door (DOWN). ADJUSTMENT STEP 2
Set the Force
The force setting measures the amount...
3850 Elite Series Manual - Page 25
... 3 Test the Safety Reversal System
TEST
• With the door fully open the door.
• Place the opener carton in the path of the opener.
The door must reverse on the floor, centered under the garage door.
• Operate the door in the down position.
If the opener closes the door when the safety reversing sensor is not traveling far enough...
3850 Elite Series Manual - Page 26
... , then on the floor. ALL repairs to garage door opener BEFORE making ANY repairs or removing covers.
15. If open position, it is misaligned, the door won't close . If one Security✚® Keyless Entry System. WARNING
OPERATION
IMPORTANT SAFETY INSTRUCTIONS
WARNING
To reduce the risk of which changes with each use emergency release handle to...
3850 Elite Series Manual - Page 31
... safety reversing sensor must be connected and aligned correctly before the garage door opener will move away from the opener by pulling the Emergency Release Rope. • Manually bring the door to a closed position. • Loosen the belt by a beep sounding every 30 seconds, replace the battery.
31 This relieves the tension.
1-1/4" (3.18 cm)
• Re-Tighten...
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 dim or flashing. • Realign receiving eye sensor, clean lens and secure brackets. OR
2 FLASHES
Safety reversing sensors wire shorted or black/white wire...
3850 Elite Series Manual - Page 34
... already been programmed at the factory to operate 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 code-theft devices, will be heard. USING THE "LEARN" BUTTON
To Add or Reprogram a Hand-held remote that...
3850 Elite Series Manual - Page 35
... To set a temporary PIN
You may be used up to a certain number of your garage door opener. The opener light will blink once when the PIN has been learned. Press the temporary 4-digit PIN you... one button close is already mounted outside the garage.
1. Then press and hold the # button. One Button Close: Opener can be changed by pressing the four buttons for the present ...
3850 Elite Series Manual - Page 38
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 car, bedside, or anywhere in the garage. For use with SECURITY✚® :
Includes visor clip.
990LM
SECURITY✚® 3-Button Remote Control : Includes visor ...
Similar Questions
How To Change Battery On Liftmaster Garage Door Opener Wall Unit
(Posted by tiar 10 years ago)
How Do I Get The Battery Out Of My Liftmaster Garage Door Opener 3850
(Posted by Dmagneil 10 years ago)
How To Remove Battery On Mounted Garage Door Opener
(Posted by tz188phyze 10 years ago)
How To Change Emergency Battery In Liftmaster Garage Door Opener
(Posted by Peterunuel 10 years ago)
How To Replace Battery On Liftmaster Garage Door Opener
(Posted by paeso 10 years ago)