LiftMaster 3850 Support Question
LiftMaster 3850 Support Question
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Question posted by qpape on September 23rd, 2013
What Kind Of Battery Does A Liftmaster Elite Series Garage Door Opener Use?
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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 WILL...
3850 Elite Series Manual - Page 2
... 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 your opener 30
Having a problem? (Troubleshooting 31
Diagnostic chart 32
Smart...
3850 Elite Series Manual - Page 3
... 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 entanglement. An unbalanced garage door may not reverse when required.
• NEVER try to loosen, move or adjust garage door, door springs, cables, pulleys, brackets or their hardware, ALL of balance, call a trained...
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... on the model purchased. If anything is also listed below . Carton Inventory
Your garage door opener is packaged in the foam.
3850 Elite Series Manual - Page 6
... 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 top of motor...not use any other bolts will cause serious damage to opener, ONLY use bolts mounted in top of motor unit.
Tighten bolts securely. Use only these bolts!
Washered Bolt 5/16"-18x1/2"
Rail Hole
USE ONLY ...
3850 Elite Series Manual - Page 7
... possible SERIOUS INJURY to avoid entanglement.
5. NEVER connect garage door opener to power source until instructed to cables, spring assemblies and...garage door.
12. 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...
3850 Elite Series Manual - Page 11
The trolley can remain disconnected until Installation Step 12 is used to determine the correct mounting height from ceiling.
11
Header Bracket
Top of Motor Unit
Top of door. Rail
Door
2x4 is completed. To prevent damage to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to disconnect inner and outer sections...
3850 Elite Series Manual - Page 12
... from a falling garage door opener, fasten it SECURELY to structural supports before installing the opener. Operate the door manually. Grease the... top and underside of the hanging bracket to the hanging brackets with rail grease.
INSTALLATION STEP 5 Hang the Opener
Three representative installations are not provided. 1. Yours may be used...
3850 Elite Series Manual - Page 13
... installation) or 6-32 x 1" machine screws (into drywall, drill 5/32" holes and use model 378LM wireless wall control as follows:
• Install bottom screw, allowing 1/8" (3 mm) to each garage door opener. DO NOT connect power and operate the opener at lower temperatures although the door control remains fully functional.
DO NOT overtighten.
• Replace cover by gently...
3850 Elite Series Manual - Page 14
... watt maximum light bulb in the channel. • Replace battery cover.
To prevent damage to close the lens.
• Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes when power is connected.
Use ONLY incandescent. The use of the endpanel or light socket: • DO NOT use short neck or specialty light bulbs. • DO NOT...
3850 Elite Series Manual - Page 15
...; NEVER use handle to pull door open door falling rapidly and/or unexpectedly. • NEVER use emergency release handle to the screw on the brass terminal;
To make a permanent connection through the hole in ANY way to make it fit outlet. the white (neutral) wire to disengage
trolley ONLY when garage door is required by your garage door opener has...
3850 Elite Series Manual - Page 16
... and receiving eyes face each location to avoid drilling extra holes in the path of sectional garage doors without additional hardware. The sending eye (with an amber indicator light) transmits an invisible light beam to the garage door opener BEFORE installing the safety reversing sensor. INSTALLATION STEP 11 Install The Protector System®
The safety...
3850 Elite Series Manual - Page 24
.... If the garage door opener cannot open and close the door fully, inspect the door to ensure that it is balanced properly and is not stopping exactly where you would like it, repeat Program the Travel Limits.
ADJUSTMENT STEP 2
Set the Force
The force setting measures the amount of safety reversal system.
• NEVER use force adjustments...
3850 Elite Series Manual - Page 25
... is misaligned or obstructed). The garage door opener will flash. ADJUSTMENT STEP 3 Test the Safety Reversal System
TEST
• With the door fully open the door.
• Place the opener carton in the down direction.
The door must reverse on the floor, centered under the garage door.
• Operate the door in the path of the opener. Door MUST reverse on contact with...
3850 Elite Series Manual - Page 26
... may not reverse when required and could result in an open , the door will not close . ALWAYS keep garage door in the Programming section. ONLY activate garage door when it can close .
5. If possible, use emergency release handle unless garage doorway is CLOSED. NEVER use emergency release handle to garage door opener BEFORE making ANY repairs or removing covers.
15. ALWAYS...
3850 Elite Series Manual - Page 31
... battery is low. • If a red LED remains on the following the programming instructions. Using the Wall-Mounted Door Control, Light Feature.
6. My garage door opener beeps: • 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 the door...
3850 Elite Series Manual - Page 32
...of motor unit.
• Remove sensors from brackets and shorten sensor wires to motor unit using shortened wires.
Symptom: No movement, motor runs 2-3 seconds. • Reconnect the emergency release..."Learn" Button LED or Diagnostic LED "Learn" Button
Installed Safety Reversing
Sensor
Your garage door opener is not recognized.
Symptom: One or both of sensor.
• Reattach sending ...
3850 Elite Series Manual - Page 34
... mini-remote can be programmed to operate other Security✚® garage door openers.
34 Press the PROG button on motor unit until the learn " button on the door control.
2. Press the PROG button again to use.
1. The door will glow steadily for programming your opener to operate with additional 315 MHz Security✚® remote controls...
3850 Elite Series Manual - Page 35
... without using a ladder.
1. One Button Close: Opener can be heard.
2. The keypad will be closed by pressing the new PIN, then press Enter. Enter a four digit personal identification number (PIN) of times this temporary PIN expires and will blink twice. The opener light will no longer open the door. To set the number of your garage door opener...
3850 Elite Series Manual - Page 38
...
EverCharge® Standby Power System: Provides backup power to protect LiftMaster® garage door openers against damage from outside by adding additional sensor modules.
485LM
395LM...Surge Protector: The Garage Door Opener Surge Protector is open or closed. Wireless Door Control: Push bar, light feature and auxiliary button.
Includes battery.
For use with SECURITY✚&#...
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