LiftMaster 3850 Support Question
LiftMaster 3850 Support Question
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Question posted by danpirbona on October 16th, 2013
How To Remove Battery 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
... 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...
3850 Elite Series Manual - Page 3
... assembly, installation and adjustment of the opener, instructions will call a trained door systems technician if garage door binds, 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. Lift the door about halfway as illustrated below.
3850 Elite Series Manual - Page 5
... is missing, carefully check the packing material. 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
...
Trolley
Threaded
Nut
Shaft
Ring
Nut Ring Slots
Figure 2 Cut tape from rail,
chain and styrofoam. • REMOVE STYROFOAM. • Insert both washered bolts through the rail into one of the nut ring slots and brace it... 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
... AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS.
2. Install garage door opener 7 feet (2.1 m) or more above floor.
7. Door MUST reverse on contact with #8x3/8" hex screws provided. Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing opener to do so.
8. NEVER connect garage door opener to power source until instructed to avoid entanglement.
5. They...
3850 Elite Series Manual - Page 11
...; If the top section or panel hits the trolley when you raise the door, pull down on top section of door. The trolley can remain disconnected until Installation Step 12 is convenient for setting an ideal door-to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to disconnect inner and outer...
3850 Elite Series Manual - Page 12
...is centered over the door (or in the structural supports. 4. Remove foam packaging. Operate the door manually. Fasten the opener to structural supports of the motor unit to opener at this time. Remove the 2x4. This... 5/16"-18
12 Measure the distance from a falling garage door opener, fasten it SECURELY to the hanging brackets with rail grease. Attach one end of each side
of the...
3850 Elite Series Manual - Page 13
... to operate the same garage door opener, it may damage the LCD screen. Connect bell wire to the quick-connect terminals on screw head and slide down to the close position until completely closed. The trolley will not return to secure. To prevent possible SERIOUS INJURY or DEATH from a closing garage door. Remove push bar cover...
3850 Elite Series Manual - Page 14
... screwdriver, remove the battery cover on
the motor unit. • Partially insert battery into motor... unit with terminals facing
out. • Connect the red (+) and black (-) wires from motor unit to
corresponding terminals on both sides of lens. Then the lights will turn OFF.
• Reverse the procedure to close the lens.
• Use A19, standard neck garage door opener...
3850 Elite Series Manual - Page 15
... INJURY or DEATH from 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 avoid installation difficulties, do not run the opener at this time. To reduce the risk of electric shock, your local...
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 detect an obstacle in the path of its electronic beam.
above floor
16 To prevent SERIOUS INJURY or DEATH from inside the...
3850 Elite Series Manual - Page 24
...(or 2x4 laid flat) on garage door will interfere with proper operation of force required to close the door.
1. Push the door control or programmed remote control a third time to open and close the door (DOWN).
Without a properly installed safety reversal system, persons (particularly small children) could be set properly.
If the garage door opener cannot open and close (DOWN).
3.
3850 Elite Series Manual - Page 25
... (and the sensors are made, the safety reversal system
MUST be SERIOUSLY INJURED or KILLED by a closing garage door.
The door must reverse on the 1-1/2" (3.8 cm) board (or 2x4 laid flat), remove the obstruction and run the opener through 3 or 4 complete travel cycles to test adjustment.
• If the unit continues to fail the Safety...
3850 Elite Series Manual - Page 26
..., if you can be turned off as follows: With the opener lights off, press and hold the light button for 10 seconds, until the door starts to garage door opener BEFORE making ANY repairs or removing covers.
15.
If closed . Using Your Garage Door Opener
Your Security✚® opener and hand-held remote. when power is complete. If rope...
3850 Elite Series Manual - Page 31
... 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 against the stop . Using the Wall-Mounted Door Control, Light Feature.
6. Having a Problem (Troubleshooting)
NOTE: Always unplug battery prior to Programming. • If remote will still not activate your Smart Control...
3850 Elite Series Manual - Page 32
..., replace/attach as needed .
• Disconnect all wires from back of motor unit.
• Remove sensors from brackets and shorten sensor wires to 1-2 ft (30-60 cm) from back each of ...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. ...
3850 Elite Series Manual - Page 34
...* that technical measure. If light bulbs are not installed, two clicks will be heard. The owner of the copyright 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 Remotes (315 MHz)
If provided with a non-rolling code...
3850 Elite Series Manual - Page 35
...will work , press the number of accesses, this temporary PIN will no longer open the door. Press the PROG button on motor unit.
Test by pressing the four buttons...
3. USING THE "LEARN" BUTTON
USING THE DOOR CONTROL
LOCK
LIGHT
1. Within 30 seconds, enter a four digit personal identification number (PIN) of your garage door opener. The motor unit lights will blink twice....
3850 Elite Series Manual - Page 38
... : With key ring and fastening strip. Includes battery.
Surge Protector: The Garage Door Opener Surge Protector is open garage door manually from outside by disengaging trolley.
373P
41A5281
...LiftMaster® garage door openers against damage from car, bedside, or anywhere in the garage.
Also can be limited to a programmable number of your garage door is designed to open ...
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