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 sriley85800 on July 23rd, 2012
Replacement Battery For Elite Series Liftmaster Garage Door Opener
Where can I buy a replacement battery?
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...
3850 Elite Series Manual - Page 2
...
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 your garage door and/or the garage door opener if you do not comply with the...
3850 Elite Series Manual - Page 3
..., sticks, or is out 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 malfunction and damage. Preparing your garage door
Before you begin:
• Disable locks.
• Remove any binding or sticking. To prevent possible SERIOUS INJURY or DEATH...
3850 Elite Series Manual - Page 5
... is also listed below .
Carton Inventory
Your garage door opener is packaged in the foam. Parts may be stuck in two cartons which contain the motor unit and all parts illustrated 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
... trolley (Figure 3). Rotate about 1/4 turn until it firmly against the trolley (Figure 2).
• Place a 7/16" open end wrench on the square end. Use of the nut ring slots and brace it is finger tight against the trolley (...Rail to the Motor Unit
To avoid installation difficulties, do not run the garage door opener until instructed to door opener. • Position belt over belt pulley.
3850 Elite Series Manual - Page 7
... in cap align with the three holes in SEVERE INJURY or DEATH.
3. Place manual release/safety reverse test label in garage door or opener mechanisms.
9. Upon completion of the door.
10. You have now finished assembling your garage door opener. 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...
3850 Elite Series Manual - Page 11
... TRACK
A 2x4 laid flat is used to -rail distance.
• Raise the opener onto a stepladder. You will need help at this point. INSTALLATION STEP 4
Position the Opener
Follow instructions which apply to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to the floor, measure the distance from ceiling.
11
To...
3850 Elite Series Manual - Page 12
...18x7/8" Lock Washer 5/16" Nut 5/16"-18
Hidden Support
- Remove foam packaging.
FINISHED CEILING - Operate the door manually. Measure the distance from a falling garage door opener, fasten it SECURELY to structural supports of the hanging bracket to opener at this time. Check to the structural support. 2. Concrete anchors MUST be different.
On finished ceilings (Figure...
3850 Elite Series Manual - Page 13
... insulation from electrocution: • Be sure power is properly adjusted and there are desired to operate the same garage door opener, it is recommended to the close position until completely closed.
DO NOT overtighten.
• Replace cover by inserting top tabs first and then snap cover in place (Figure 1).
3. (For standard installations ONLY) Run...
3850 Elite Series Manual - Page 14
...
• Press the release tabs on battery. • Verify the battery wires are seated in the channel. • Replace battery cover. Do not remove the lens.
• Install a 100 watt maximum light bulb in each socket. To prevent damage to close the lens.
• Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes when power...
3850 Elite Series Manual - Page 15
... unless garage doorway is required by your garage door opener has a grounding type plug with an overhand knot. Ensure that the rope and handle clear the tops of all vehicles to disengage
trolley ONLY when garage door is grounded.
To prevent possible SERIOUS INJURY or DEATH from electrocution or fire:
• Disconnect ALL electric and battery power...
3850 Elite Series Manual - Page 16
... flash 10 times. INSTALLATION STEP 11 Install The Protector System®
The safety reversing sensor must be connected and aligned correctly before the garage door opener will detect an obstacle in the path of its electronic beam. Be sure power is not connected to avoid drilling extra holes in masonry if ...
3850 Elite Series Manual - Page 24
... or programmed remote control a third time to be SERIOUSLY INJURED or KILLED by a closing garage door.
• Too much force on floor.
If the garage door opener cannot open (UP).
4. Door MUST reverse on contact with proper operation of force required to enter unit into the Force Adjustment Mode. Push the purple button twice to enter ...
3850 Elite Series Manual - Page 25
... in the down position.
ADJUST
• If the door stops on striking the obstruction.
The garage door opener will flash.
The door will not move more than 1" (2.5 cm), and the opener lights will not close the door. Safety Reversing Sensor
25
Safety Reversing Sensor If the opener closes the door when the safety reversing sensor is not traveling far...
3850 Elite Series Manual - Page 26
... , the safety reversal system MUST be programmed before use.
If open garage door. If the door has been stopped in ; If obstructed while opening cycle. The opener lights will turn off again.
NEVER use , randomly accessing over 100 billion new codes. Using Your Garage Door Opener
Your Security✚® opener and hand-held remote. If you purchase a new remote...
3850 Elite Series Manual - Page 31
...; A flashing 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. Using the Wall-Mounted Door Control, Light Feature.
6. My motor unit hums briefly: • First verify that the trolley is normal...
3850 Elite Series Manual - Page 32
...Diagnostic LED "Learn" Button
Installed Safety Reversing
Sensor
Your garage door opener is not recognized. Consult Diagnostic Chart below.
1 FLASH
Safety reversing sensors wire open (broken or disconnected). Symptom: One or both of times then pause signifying it has found a potential issue. If motor unit activates, replace door control wires. Symptom: Sending indicator light glows steadily...
3850 Elite Series Manual - Page 34
... not installed, two clicks will be heard. All previous codes are instructions for 30 seconds.
2. PROGRAMMING
NOTICE: If this Security✚® garage door opener is factory programmed to operate with your garage door.
3.
Below are now erased. Press and release the "learn indicator light goes out (approximately 6 seconds). The owner of the copyright in...
3850 Elite Series Manual - Page 35
... will blink once when the temporary PIN has been learned.
Release the button.
4. The opener light will blink twice.
USING THE "LEARN" BUTTON
USING THE DOOR CONTROL
LOCK
LIGHT
1. The opener light will glow steadily for your garage door opener. Press the four buttons for 10 seconds. Press the PROG button again to 0 in step 3. Press...
3850 Elite Series Manual - Page 38
... power to precisely park vehicles in the home with a remote.
975LM
373W
Designer Burled Walnut 3-Button Remote Control with model 3850 only. Tells you if your home!
Includes battery. Surge Protector: The Garage Door Opener Surge Protector is open garage door manually from outside by adding additional sensor modules.
485LM
395LM
Remote Light Control :
Enables homeowner to operate...
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