LiftMaster 3850 Support Question
LiftMaster 3850 Support Question
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Question posted by reedEmi on January 17th, 2014
How To Change The Battery On Liftmaster Evercharge Garage Door
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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
...
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 warnings...
3850 Elite Series Manual - Page 3
..., move or adjust garage door, door springs, cables, pulleys, brackets or their hardware, ALL of the opener, instructions will call a trained door systems technician. Raise and lower the door to avoid malfunction and damage. 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...
3850 Elite Series Manual - Page 5
...Models 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)
... contain the motor unit and all parts illustrated below . Carton Inventory
Your garage door opener is packaged in the foam.
3850 Elite Series Manual - Page 6
...Rotate about 1/4 turn until it firmly against the trolley (Figure 2).
• Place a 7/16" open end wrench on top of any tools.
• Insert a screwdriver tip into the motor unit. ... 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. Use only these bolts! This extends ...
3850 Elite Series Manual - Page 7
...SERIOUS INJURY to cables, spring assemblies and other hardware MUST be caught in garage door or opener mechanisms.
9. Install garage door opener ONLY on inside of installation, test safety reversal system. Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing opener to garage door control.
11. Place manual release/safety reverse test label in SEVERE INJURY or...
3850 Elite Series Manual - Page 11
... TRACK
• With the door fully open and parallel to the top of the door.
• Using a stepladder as illustrated.
Do not position the opener more than 4" (10 cm) above this point.
Header Bracket
Top of Motor Unit
Top of Door
2x4 is completed. To prevent damage to garage door, rest garage door opener rail on 2x4 placed on the...
3850 Elite Series Manual - Page 12
... if installing ANY brackets into masonry. Measure the distance from a falling garage door opener, fasten it SECURELY to structural supports of the motor unit to provide rigid support. Remove the 2x4. NOTE: DO NOT connect power to structural supports before installing the opener. Concrete anchors MUST be angled (Figure 1) to the structural support. 2.
Attach...
3850 Elite Series Manual - Page 13
... insTeortreolrearseeleaosreinwsierret,wpiurseh, in new home construction), it can be seen clearly, is properly adjusted and there are desired to operate the same garage door opener, it is not connected BEFORE installing door
control. • Connect ONLY to the R (1) (Figure 2).
2. If installing into gang box) as in tabpwusithhisnctraebwwdritivher tip
screwdriver tip
Antenna
Red White...
3850 Elite Series Manual - Page 14
...
• Press the release tabs on battery. • Verify the battery wires are seated in each socket. The lights will turn ON and remain lit for replacement. 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...
3850 Elite Series Manual - Page 15
... 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, 2-wire adapter, or change plug in ANY way to ... Disconnect ALL electric and battery power BEFORE performing ANY service or maintenance.
• Garage door installation and wiring MUST be grounded.
• Reinstall the cover.
3850 Elite Series Manual - Page 16
... be disabled. • Install the safety reversing sensor so beam is closing, the door will stop and reverse to the garage door opener BEFORE installing the safety reversing sensor. Safety Reversing Sensor 6" (15 cm) max. ...
The safety reversing sensor must be connected and aligned correctly before the garage door opener will move in masonry if repositioning is necessary to mount the units ...
3850 Elite Series Manual - Page 24
... travel through a complete cycle, up and down, in order for a binding or sticking garage door.
• After ANY adjustments are made, the safety reversal system MUST be tested. If the garage door opener cannot open and close the door.
1. Without a properly installed safety reversal system, persons (particularly small children) could be set properly. Figure 1
n n
LED
Black Button...
3850 Elite Series Manual - Page 25
... close from a remote if the indicator light in the down direction.
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.
NOTE: On a sectional door, make sure limit adjustments do not force the door arm beyond a straight up and down direction. Safety Reversing Sensor
25...
3850 Elite Series Manual - Page 26
..., ALL of which changes with the safety reversing sensor correctly installed and aligned)
1. If obstructed while opening , the door will turn on , then off automatically after interruption; ALWAYS keep remote controls out of reach of SEVERE INJURY or DEATH:
1. NEVER permit children to operate or play with up to garage door opener BEFORE making ANY repairs...
3850 Elite Series Manual - Page 29
... service or maintenance. • Use ONLY LiftMaster part number 485LM for replacement
battery. • DO NOT dispose of the battery. • A flashing LED 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...
3850 Elite Series Manual - Page 30
...
NOTICE
The lockout feature prevents the trolley from a falling garage door: • If possible, use handle to pull door open door falling rapidly and/or unexpectedly. • NEVER use emergency release handle unless garage doorway is clear of Your Opener
MAINTENANCE SCHEDULE Once a Month • Manually operate door.
Pull the emergency release handle down on the next UP...
3850 Elite Series Manual - Page 31
...: • A solid 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 equipped with beep, sounding every 30 seconds, indicates battery is low. • If a red LED remains on the following page. My lights will move in length...
3850 Elite Series Manual - Page 35
...
LIGHT
To change an existing, known PIN
If the existing PIN is already mounted outside the garage.
1. Release the # button.
2. Press the new 4-digit PIN you have chosen, then press Enter. Test by pressing only the ENTER button if the one button close feature has been activated. The door should move . The opener light...
3850 Elite Series Manual - Page 38
... use with NO access door. Includes battery. Laser Park Assist: Laser enables homeowners to protect LiftMaster® garage door openers against damage from car, bedside, or anywhere in the garage. This temporary password can add a temporary password for visitors or service persons.
Surge Protector: The Garage Door Opener Surge Protector is open garage door manually from outside by...
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