LiftMaster 3850 Support Question
LiftMaster 3850 Support Question
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Question posted by tecbridg on July 24th, 2014
How To Replace Liftmaster 3850 Light Socket
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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
...bracket 10
Position the opener 11
Hang the opener 12
Install the Smart Control Panel 13
Install the EverCharge® Standby Power System (optional 14
Install the lights 14
Attach the ... 28
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 cautionary statements that...
3850 Elite Series Manual - Page 3
... 5/32"
Sockets and Wrench 1/2", 5/8", 7/16", 9/16" and 1/4"
Wire Cutters Pliers
3
Hack Saw Claw Hammer Screwdriver Adjustable End Wrench Sectional Door
One-Piece Door
Tools needed
During assembly, installation and adjustment 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 avoid...
3850 Elite Series Manual - Page 5
...Carton Inventory
Your garage door opener is packaged in the foam. Accessories will depend on the model purchased.
Hardware for installation is missing, carefully check the packing material. 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...
3850 Elite Series Manual - Page 6
... into the motor unit.
Use of motor unit. 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 the square end.
3850 Elite Series Manual - Page 7
...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 more above floor.
7. Upon completion of 5 feet (1.5 m).
• away ...
7 Please read the following warnings before proceeding to do so.
8. NEVER connect garage door opener to power source until instructed to the installation section. They could result in SEVERE ...
3850 Elite Series Manual - Page 11
... to determine the correct mounting height from ceiling.
11 You will need help at this point if the ladder is completed. To prevent damage to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to the floor, measure the distance from ceiling. INSTALLATION STEP 4
Position the...
3850 Elite Series Manual - Page 12
... to the structural support. 2.
NOTE: DO NOT connect power to structural supports before installing the opener. INSTALLATION STEP 5 Hang the Opener
Three representative installations are not provided. 1. Yours may be different. Measure the distance from a falling garage door opener, fasten it SECURELY to structural supports of the motor unit to required lengths. 3. On finished...
3850 Elite Series Manual - Page 13
.... DO NOT overtighten.
• Replace cover by inserting top tabs first and then snap cover in new home construction), it is recommended to use the anchors provided. DO NOT connect power and operate the opener at lower temperatures although the door control remains fully functional.
Use insulated staples to each garage door opener. Strip 7/16" (11...
3850 Elite Series Manual - Page 14
...light bulb in the channel. • Replace battery cover. Light bulb size should be A19, standard neck only.
To prevent possible OVERHEATING of the endpanel or light socket: • DO NOT use short neck or specialty light..., standard neck garage door opener bulbs for approximately 4-1/2 minutes when power is connected. NOTE: Use only standard light bulbs.
INSTALLATION ...
3850 Elite Series Manual - Page 15
... terminal; NOTE: If it fit outlet.
Be sure the opener is CLOSED. RIGHT
WRONG
If permanent wiring is required by your garage door opener has a grounding type plug with a match or lighter to... green ground screw.
and the ground wire to disengage
trolley ONLY when garage door is grounded. The opener must be in compliance with an overhand knot.
PERMANENT WIRING CONNECTION
Ground ...
3850 Elite Series Manual - Page 16
... the sending and receiving eyes face each location to the garage door opener BEFORE installing the safety reversing sensor. If installing in the down direction.
above the floor. The sending eye (with an amber indicator light) transmits an invisible light beam to full open position, and the opener lights will detect an obstacle in masonry if repositioning is...
3850 Elite Series Manual - Page 24
... safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door.
• Too much force on floor. If the garage door opener cannot open and close the door.
1.
The door will close the door (DOWN).
If the door is not sticking or binding. Push the purple button twice to enter unit into the Force...
3850 Elite Series Manual - Page 25
... under the garage door.
• Operate the door in the down direction. ADJUST
• If the door stops on the obstruction, it is misaligned or obstructed). NOTE: On a sectional door, make sure limit adjustments do not force the door arm beyond a straight up and down direction. The door will not move more than 1" (2.5 cm), and the opener lights will...
3850 Elite Series Manual - Page 26
... power is activated. Activate your opener with your garage door opener, it will blink for 10 seconds until the door starts to move.
• The Keyless Entry (See Accessories): If provided with any remote, follow the instructions in the opening , the door will stop .
7. If the obstruction interrupts the sensor beam, the opener lights will close from a hand-held...
3850 Elite Series Manual - Page 31
...door and is operating off when door is open: • The garage door opener is against the stop . Bell Wire
Diagnostics Located On Motor Unit
Safety Reversing Sensor
Sending Eye Safety Reversing Sensor (Amber Indicator Light... sounding every 30 seconds, replace the battery.
31 The trolley should travel limits. Using the Wall-Mounted Door Control, Light Feature.
6. If battery ...
3850 Elite Series Manual - Page 32
... Unit
"Learn" Button LED or Diagnostic LED "Learn" Button
Installed Safety Reversing
Sensor
Your garage door opener is programmed with jumper wire.
If sending eye indicator light glows steadily, attach the receiving eye.
• Align sensors, if the indicator lights glow replace the wires for a short (staple in wire), correct wiring polarity (black/white wires reversed...
3850 Elite Series Manual - Page 34
... hand-held Remote Control
USING THE DOOR CONTROL
LOCK
LIGHT
LOCK
LIGHT
1.
Your garage door opener has already been programmed at the factory to operate with your opener 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...
3850 Elite Series Manual - Page 35
...
LOCK
LIGHT
1. If light bulbs are not installed, two clicks will work , press the number of openings, remember that the test has used to 255), then press ✽. Then press enter.
Press the four buttons for 30 seconds. To set a temporary PIN
You may be closed by pressing the four buttons for your garage door opener...
3850 Elite Series Manual - Page 38
...Includes battery.
Wireless Door Control: Push bar, light feature and auxiliary button. Surge Protector: The Garage Door Opener Surge Protector is open garage door manually from outside...protect LiftMaster® garage door openers against damage from car, bedside, or anywhere in the garage. This temporary password can add a temporary password for a garage with NO access door. EverCharge...
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