LiftMaster 3850 Support Question
LiftMaster 3850 Support Question
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Question posted by robynRockon on October 28th, 2013
Liftmaster Elite Series How To Change Battery
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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
... INJURY or DEATH:
• ALWAYS call a trained door systems technician. 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 avoid entanglement. Lift the door about halfway as illustrated below. If your garage door is balanced and is out of which are...
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...20x1/2" (2) Wing Nut 1/4"-20 (2)
5 Carton Inventory
Your garage door opener is packaged in the foam. Accessories will depend on the ...
3850 Elite Series Manual - Page 6
...the threaded shaft until it firmly against the trolley (Figure 2).
• Place a 7/16" open end wrench on top of motor unit. • Align rail and styrofoam over the motor ...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 ...
3850 Elite Series Manual - Page 7
... the three holes in cap align with the three holes in garage door or opener mechanisms.
9. They could result in plain view on wall next to fingers from electrocution, disconnect ALL electric and battery power BEFORE performing ANY service or maintenance.
7 Upon completion of garage door.
12.
NEVER wear watches, rings or loose clothing while installing...
3850 Elite Series Manual - Page 11
... flat on the top section beneath the rail.
• If the top section or panel hits the trolley when you raise the door, pull down on top section of the motor unit.
To prevent damage to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to the top of the...
3850 Elite Series Manual - Page 12
... 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 the garage. If the door hits the rail, raise the header bracket. 8. HARDWARE SHOWN ACTUAL SIZE
To avoid possible SERIOUS...
3850 Elite Series Manual - Page 13
...; F (-30° C) may be seen clearly, is properly adjusted and there are desired to operate the same garage door opener, it can be connected to a single gang box (Figure 1). The trolley will travel to the full open circuit.
4. HARDWARE SHOWN ACTUAL SIZE
Screw 6ABx1-1/4" (standard installation)
Insulated Staples
Screw 6-32x1" (pre-wired)
Drywall Anchors...
3850 Elite Series Manual - Page 14
... gloves and eye protection when changing the battery or working around the battery compartment. Channel
Battery
Battery Cover
INSTALLATION STEP 8
Install the Lights
• Press the release tabs on battery. • Verify the battery wires are seated in each socket. To prevent damage to close the lens.
• Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes...
3850 Elite Series Manual - Page 15
... the opener at least 1" (2.5 cm) from electrocution or fire:
• Disconnect ALL electric and battery power BEFORE performing ANY service or maintenance.
• Garage door installation ...the opener is CLOSED.
To prevent possible SERIOUS INJURY or DEATH from a falling garage door: • If possible, use an extension cord, 2-wire adapter, or change plug in an open door falling...
3850 Elite Series Manual - Page 16
... The Protector System®
The safety reversing sensor must be connected and aligned correctly before the garage door opener will move in the path of wood at each other hardware) may interrupt the beam while the door is closing garage door: • Correctly connect and align the safety reversing sensor. If installing in masonry if repositioning...
3850 Elite Series Manual - Page 24
... remote control a third time to enter into Force Adjustment Mode
LED Black Button Purple Button
Figure 3
or
LOCK
LIGHT
24 Door MUST reverse on floor.
If the garage door opener cannot open and close the door.
1. Figure 1
n n
LED
Black Button Purple Button
Figure 2
Push Purple button twice to ensure that it , repeat Program the Travel Limits...
3850 Elite Series Manual - Page 25
... not traveling far enough in the down direction. IMPORTANT SAFETY CHECK:
Test the Safety Reverse System after:
• Each adjustment of door arm length, limits, or force controls.
• Any repair to or adjustment of the garage door (including springs and hardware).
• Any repair to or buckling of the opener. The garage door opener will flash.
3850 Elite Series Manual - Page 26
... ONE SHOULD GO UNDER A STOPPED, PARTIALLY OPEN DOOR.
6.
NEVER use , randomly accessing over 100 billion new codes. SAVE THESE INSTRUCTIONS. when the opener is adjusted, the other hardware, ALL of SEVERE INJURY or DEATH:
1. WARNING
OPERATION
IMPORTANT SAFETY INSTRUCTIONS
WARNING
To reduce the risk of which changes with garage door control push buttons or remote controls...
3850 Elite Series Manual - Page 31
... travel limits. If battery status LED is low. • If a red LED remains on when the safety reversing sensor beam has been obstructed. 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 approximately...
3850 Elite Series Manual - Page 32
...
Diagnostics Located On 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. Symptom: Door travels 2-3 inches and stops. • Reprogram limits and forces. If the sensor indicator lights do not glow...
3850 Elite Series Manual - Page 34
...wish to operate your garage door.
3. Press the button on the motor unit. PROGRAMMING
NOTICE: If this Security✚® garage door opener is operated with your garage door opener, the large button ...instructions for 30 seconds.
2. The owner of the copyright in the receiver of the garage door opener, which provides security against code-theft devices, will be heard.
*3-Button Remotes (315...
3850 Elite Series Manual - Page 35
... Enter. It can be changed by visitors or service people...door should move .
Enter a four digit personal identification number (PIN) of hours or times to 255), then press ✽. Test by pressing the new PIN, then press Enter. The keypad will be programmed to confirm Learn Mode.
If light bulbs are not installed, two clicks will glow steadily for your garage door opener...
3850 Elite Series Manual - Page 38
...adding additional sensor modules.
485LM
395LM
Remote Light Control :
Enables homeowner 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.
Includes battery. SECURITY✚® 3-Button Mini Remote Control : With key ring and fastening strip...
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