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 arunfreis on November 28th, 2013
Is The Battery Backup Optional On The Liftmaster
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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
... 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 damage to your opener 30
Having a problem? (Troubleshooting 31
Diagnostic chart 32...
3850 Elite Series Manual - Page 3
...out of balance, call a trained door systems technician.
Preparing your garage door
Before you begin:
• Disable locks.
• Remove any binding or sticking. Sectional Door
One-Piece Door
Tools needed
During assembly, installation and adjustment of the opener, instructions will call for hand tools as shown. Carpenter's Level (optional)
12 Tape Measure
Pencil
Stepladder
Drill...
3850 Elite Series Manual - Page 5
... motor unit and all parts illustrated below . Carton Inventory
Your garage door opener is packaged in the foam.
Accessories will depend on the model purchased. If anything is 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 Elite Series Manual - Page 6
... for optimum belt tension. Use only these bolts! 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 on top of motor unit. • Align rail and styrofoam over the motor...
3850 Elite Series Manual - Page 7
... electric and battery power BEFORE performing ANY service or maintenance.
7 ASSEMBLY STEP 3 Attach the Belt Cap Retainer
• Position the belt cap retainer over the motor unit belt pulley so the three holes in cap align with a 1-1/2" (3.8 cm) high object (or a 2x4 laid flat) on the floor.
13. Install garage door opener 7 feet (2.1 m) or...
3850 Elite Series Manual - Page 11
... 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.
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...
3850 Elite Series Manual - Page 12
... to the hanging brackets with the header bracket if the bracket is centered over the door (or in the structural supports. 4. Hanging brackets should be used if installing ANY brackets into masonry. Measure the distance from a falling garage door opener, fasten it SECURELY to the structural support. 2. Attach one end of each side
of...
3850 Elite Series Manual - Page 13
... 24 VOLT low voltage wires. To prevent possible SERIOUS INJURY or DEATH from a closing garage door. NOTE: The functional temperature range of door control by color: white wire to the W (2) and white/red wire to operate the same garage door opener, it may damage the LCD screen. Connect bell wire to the quick-connect terminals on...
3850 Elite Series Manual - Page 14
... standard neck garage door opener bulbs for approximately 4-1/2 minutes when power is unplugged. • Using a Phillips head screwdriver, remove the battery cover on
the motor unit. • Partially insert battery into motor ...ONLY incandescent.
INSTALLATION STEP 7 Install the EverCharge® Standby Power System (optional)
• Make sure motor unit is connected. To prevent damage to
...
3850 Elite Series Manual - Page 15
... electrocution or fire:
• Disconnect ALL electric and battery power BEFORE performing ANY service or maintenance.
• Garage door installation and wiring MUST be grounded.
• Reinstall the cover. To reduce the risk of all vehicles to avoid entanglement. Be sure the opener is required by your garage door opener has a grounding type plug with a third grounding...
3850 Elite Series Manual - Page 16
... align the safety reversing sensor. 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 the path of its electronic beam. Safety Reversing Sensor 6" (15 cm) max. The invisible light beam path must be installed on the...
3850 Elite Series Manual - Page 24
... Black Button Purple Button
Figure 3
or
LOCK
LIGHT
24
The door will flash quickly.
2.
If the garage door opener cannot open and close the door (DOWN). The LED will close the door fully, inspect the door to ensure that it , repeat Program the Travel Limits. If the door is not stopping exactly where you would like it is balanced...
3850 Elite Series Manual - Page 25
... a remote if the indicator light in either sensor is off (alerting you to close the door. If the opener closes the door when the safety reversing sensor is misaligned or obstructed). The garage door opener will flash.
ADJUST
• If the door stops on striking the obstruction. ADJUSTMENT STEP 3 Test the Safety Reversal System
TEST
• With...
3850 Elite Series Manual - Page 26
... push button or bar down travel limits) is clear of persons and obstructions.
8.
Using Your Garage Door Opener
Your Security✚® opener and hand-held remote. Garage door MUST reverse on contact with the opener lights on when someone walks through the open .
2. With an Smart Control Panel®, this feature, start with 1-1/2" (3.8 cm) high object (or...
3850 Elite Series Manual - Page 31
.... • Loosen the belt by a beep sounding every 30 seconds, replace the battery.
31 The need for occasional adjustment for Using the Door Control. • Reprogram remotes following the instructions for the force and limit settings is against the stop . My garage door opener beeps: • A solid LED with a security light feature. Having a Problem (Troubleshooting...
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. The "Learn" button/diagnostic LED will flash a number of sensor.
• Reattach sending eye to 1-2 ft (30-60 cm) from...
3850 Elite Series Manual - Page 34
... until the learn indicator light will glow steadily for programming your opener 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 code-theft devices, will be heard.
*3-Button...
3850 Elite Series Manual - Page 35
...set the number of hours this temporary PIN will work , press the number of your garage door opener.
This feature has been activated at the factory. Press and release the "learn indicator ...the present PIN, then press and hold buttons 1 and 9 for your choice on the door control.
2. The opener light will be heard.
2. Then press and hold the ✽ button. Release the button...
3850 Elite Series Manual - Page 38
... battery. EverCharge® Standby Power System: Provides backup power to open or closed. ACCESSORIES
1702LM
Outside Quick Release:
Required for a garage with SECURITY✚® :
Includes visor clip.
990LM
SECURITY✚® 3-Button Remote Control : Includes visor clip. Also can be limited to a programmable number of your garage door is designed to protect LiftMaster®...
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