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 BasDpad on October 17th, 2013
Where Can I Get A Replacement Battery For My 3850 Liftmaster Elite Garage Door
opener?
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
...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 loosen, move or adjust garage door, door springs, cables, pulleys, brackets or their hardware...
3850 Elite Series Manual - Page 5
...3850 (1) 3850-267 (2)
SECURITY✚® Keyless Entry Model 3850-267 (1) ONLY
Motor Unit with Light Lenses
2-Conductor Bell Wire White & White/Red
Belt Pulley Bracket
Trolley
Optional EBvearttCehryarge® Stan(PdbacykPeodwSeerpSaryastteelym) (battery...Rail Grease Carriage Bolt 1/4"-20x1/2" (2) Wing Nut 1/4"-20 (2)
5 Carton Inventory
Your garage door opener is packaged in the foam.
3850 Elite Series Manual - Page 6
ASSEMBLY STEP 1 Attach the 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.
To avoid SERIOUS damage to opener, ONLY use any other bolts will cause serious damage to do so. • Remove the two washered bolts mounted on...
3850 Elite Series Manual - Page 7
... or DEATH.
3. Install garage door opener 7 feet (2.1 m) or more above floor.
7. They could result in garage door or opener mechanisms.
9. Install wall-mounted garage door control:
• within sight of the garage door.
• out of reach of children at minimum height of 5 feet (1.5 m).
• away from electrocution, disconnect ALL electric and battery power BEFORE performing ANY...
3850 Elite Series Manual - Page 11
... is completed.
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 floor to the top of the door.
• Using a stepladder as illustrated. To prevent damage to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm...
3850 Elite Series Manual - Page 12
... masonry. On finished ceilings (Figure 2 and Figure 3), attach a sturdy metal bracket to make sure the rail is centered over the door (or in the structural supports. 4. Measure the distance from a falling garage door opener, fasten it SECURELY to structural supports of each side
of the motor unit to required lengths. 3.
INSTALLATION STEP 5 Hang the...
3850 Elite Series Manual - Page 13
...door control is recommended to a single gang box (Figure 1).
HARDWARE SHOWN ACTUAL SIZE
Screw 6ABx1-1/4" (standard installation)
Insulated Staples
Screw 6-32x1" (pre-wired)
Drywall Anchors
Figure 1
REMOVE COVER
REPLACE COVER
To Replace...desired to each garage door opener. Fasten with the operation of closing garage door: • Install door control within sight of door, at this...
3850 Elite Series Manual - Page 14
.... Gently rotate lens back and downward until the lens hinge is in the channel. • Replace battery cover. Then the lights will turn OFF.
• Reverse the procedure to close the lens.
• Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes when power is connected. The use halogen bulbs.
INSTALLATION STEP 7 Install...
3850 Elite Series Manual - Page 15
... STEP 10 Electrical Requirements
To avoid installation difficulties, do not run the opener at this time. To prevent possible SERIOUS 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.
and...
3850 Elite Series Manual - Page 16
... connected to avoid drilling extra holes in masonry construction, add a piece of sectional garage doors without additional hardware.
To prevent SERIOUS INJURY or DEATH from inside the garage so that the sending and receiving eyes face each location to the garage door opener BEFORE installing the safety reversing sensor.
above floor
Invisible Light Beam Protection Area...
3850 Elite Series Manual - Page 24
... balanced properly and is not stopping exactly where you would like it, repeat Program the Travel Limits.
If the garage door opener cannot open and close (DOWN).
3. If the door is not sticking or binding. Push the door control or programmed remote control again.
Figure 1
n n
LED
Black Button Purple Button
Figure 2
Push Purple button twice to...
3850 Elite Series Manual - Page 25
.... • After ANY adjustments are no more than 6" (15 cm) above the floor), call for a trained door systems technician. 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 misaligned or obstructed). Safety Reversing Sensor
25
Safety Reversing Sensor...
3850 Elite Series Manual - Page 26
... untied, you release them until the light goes off , press and hold the light button for five seconds.
6. ALWAYS KEEP GARAGE DOOR PROPERLY BALANCED (see page 3).
NEVER permit children to pull garage door open garage door. NEVER use , randomly accessing over 100 billion new codes. NEVER use emergency release handle to eight Security✚® remote controls...
3850 Elite Series Manual - Page 29
... be fully charged to the motor unit for replacement
battery. • DO NOT dispose of battery in fire. Check with beep indicates the unit is operating on battery power and that the battery charge is low.
• To test the battery is functioning properly, open and close the garage door.
• Re-connect the motor unit power cord back...
3850 Elite Series Manual - Page 31
...indicates the motor unit is activating the door and is operating off when door is open: • The garage door opener is equipped with beep, sounding every 30 seconds, indicates battery is low. • If a...the opener by pulling the Emergency Release Rope. • Manually bring the door to a closed position. • Loosen the belt by a beep sounding every 30 seconds, replace the battery.
31...
3850 Elite Series Manual - Page 32
... forces. See Adjustment section. • If the motor unit continues to be replaced.
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.
Momentarily short across red and white terminals...
3850 Elite Series Manual - Page 38
... power surges.
38 Also can be limited to a programmable number of hours or entries.
370LM 378LM
915LM
CLOSED OPEN
Garage Door Monitor:
Security for the largest door of your garage door is designed to protect LiftMaster® garage door openers against damage from outside by disengaging trolley.
373P
41A5281
Extension Brackets:
(Optional) For safety reversing sensor installation onto...
3850 Elite Series Manual - Page 40
...THE GARAGE DOOR OR GARAGE DOOR HARDWARE, INCLUDING BUT NOT LIMITED TO THE DOOR SPRINGS, DOOR ROLLERS, DOOR ...REPLACEMENT OF BATTERIES IN REMOTE CONTROL TRANSMITTERS AND LIGHT BULBS OR UNITS INSTALLED FOR NON-RESIDENTIAL USE. IN NO EVENT SHALL SELLER'S LIABILITY FOR BREACH OF WARRANTY, BREACH OF CONTRACT, NEGLIGENCE OR STRICT LIABILITY EXCEED THE COST OF THE PRODUCT COVERED HEREBY. LIFTMASTER...
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