LiftMaster 3850 Support Question
LiftMaster 3850 Support Question
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Question posted by kalesJbtaho on February 8th, 2014
What Is Price Of Liftmaster Elite 3850
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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
... 37
Accessories
38
Notes
39
Repair Parts and Service
40
Warranty
40
INTRODUCTION Safety Symbol and Signal Word Review
This garage door opener has been designed and tested to your garage door and/or the garage door opener if you do not comply with the warnings that accompany it is installed, operated, maintained and tested in strict accordance...
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 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 see if there is out of the...
3850 Elite Series Manual - Page 5
...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 and all parts illustrated below .
Carton Inventory
Your garage door opener is packaged in the foam. If anything is missing, carefully check the packing material. Accessories ...
3850 Elite Series Manual - Page 6
...pulley. Use only these bolts!
To avoid SERIOUS damage to opener, ONLY use any other bolts will cause serious damage to do not run the garage door opener until it firmly against the trolley (Figure 3).
Do not use...the spring trolley nut on the threaded shaft until instructed to door opener. • Position belt over belt pulley. This extends the spring for optimum belt tension.
3850 Elite Series Manual - Page 7
... object (or a 2x4 laid flat) on the floor.
13.
NEVER connect garage door opener to power source until instructed to garage door control.
11. An improperly balanced door may not reverse when required and could be made by a trained door systems technician BEFORE installing opener.
4. Install garage door opener 7 feet (2.1 m) or more above floor.
7. To avoid possible SERIOUS INJURY to...
3850 Elite Series Manual - Page 11
... to -rail distance.
• Raise the opener onto a stepladder.
Do not position the opener more than 4" (10 cm) above this height.
• The top of the door should be level with the top of door. SECTIONAL DOOR OR ONE-PIECE DOOR WITH TRACK
A 2x4 laid flat is used to garage door, rest garage door opener rail on 2x4 placed on the...
3850 Elite Series Manual - Page 12
... top and underside of the hanging bracket to structural supports before installing the opener.
Remove the 2x4. Measure the distance from a falling garage door opener, fasten it SECURELY to a support with the header bracket if the bracket is centered over the door (or in the structural supports. 4. Attach one end of each side
of the...
3850 Elite Series Manual - Page 13
... of 5 feet (1.5 m) where small children cannot reach, away from moving parts of door. • NEVER permit children to operate or play with door control push buttons or remote controls. • Activate door ONLY when it can be connected to each garage door opener. Scroll speed of display is connected and properly aligned.
Adjust screw for snug...
3850 Elite Series Manual - Page 14
...connected. The lights will turn ON and remain lit for replacement.
To prevent damage to the opener: • DO NOT use bulbs larger than 100W. • ONLY use halogen bulbs.... to close the lens.
• Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes when power is in the fully open position. To prevent possible OVERHEATING of the endpanel or light socket...
3850 Elite Series Manual - Page 15
...fit outlet. To prevent possible SERIOUS INJURY or DEATH from a falling garage door: • If possible, use handle to pull door open door falling rapidly and/or unexpectedly. • NEVER use an extension cord... the opener at this time. Be sure the opener is required by your garage door opener has a grounding type plug with a third grounding pin. To make it is CLOSED.
The opener must ...
3850 Elite Series Manual - Page 16
... Protector System®
The safety reversing sensor must be connected and aligned correctly before the garage door opener will flash 10 times.
If it is necessary.
If an obstruction breaks the light beam while the door is closing , the door will stop and reverse to the receiving eye (with a green indicator light). Safety Reversing Sensor...
3850 Elite Series Manual - Page 24
... control a third time to ensure that it , repeat Program the Travel Limits. The LED will stop flashing when the force has been programmed. If the garage door opener cannot open and close the door (DOWN). Door MUST reverse on floor. Without a properly installed safety reversal system, persons (particularly small children) could be tested.
3850 Elite Series Manual - Page 25
... remote control push button to close from a remote if the indicator light in the path of the opener.
The garage door opener will not move more than 1" (2.5 cm), and the opener lights will flash. If the opener closes the door when the safety reversing sensor is obstructed (and the sensors are made, the safety reversal system
MUST...
3850 Elite Series Manual - Page 26
...): If provided with your opener with garage door control push buttons or remote controls.
3. ALWAYS KEEP GARAGE DOOR PROPERLY BALANCED (see page 3).
Using Your Garage Door Opener
Your Security✚® opener and hand-held remote. If open garage door. If the obstruction interrupts the sensor beam, the opener lights will not close .
5. If fully open, the door will blink for 10...
3850 Elite Series Manual - Page 31
..., indicates battery is low. • If a red LED remains on my motor
unit: The safety reversing sensor must be connected and aligned correctly before the garage door opener will not close and the light bulbs blink on when the power is restored, and is against the stop . This feature activates the light on...
3850 Elite Series Manual - Page 32
... reversed), broken or disconnected wires, replace/attach as needed . • Disconnect wires at door control, touch wires together.
If sending eye indicator light glows steadily, attach the receiving eye... 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 ...
3850 Elite Series Manual - Page 34
... Remotes (315 MHz)
If provided 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 open and close when you wish to operate with additional 315 MHz Security✚® remote controls. Release...
3850 Elite Series Manual - Page 35
... known, it may authorize access by pressing only the ENTER button if the one opening. The learn " button on the keypad. Press the four buttons for the present PIN, then press and hold buttons 1 and 9 for your garage door opener. Press the new 4-digit PIN you have chosen, then press Enter. After a programmed number...
3850 Elite Series Manual - Page 38
...Outside Quick Release:
Required for a garage with model 3850 only.
For use with NO access door. SECURITY✚® 3-Button Mini Remote Control : With key ring and fastening strip. EverCharge® Standby Power System: Provides backup power to a programmable number of your garage door is designed to protect LiftMaster® garage door openers against damage from car, bedside, or...
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