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Liftmaster 3850 Battery How Long To Charge
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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
..., cables, pulleys, brackets or their hardware, ALL 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. Carpenter's Level (optional)
12 Tape Measure
Pencil
Stepladder
Drill Bits
Drill
3/16", 5/16"
and 5/32"
Sockets and Wrench...
3850 Elite Series Manual - Page 5
... will depend on the model purchased. Carton Inventory
Your garage door opener is packaged in the foam. Hardware for installation is ...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...
3850 Elite Series Manual - Page 6
...tension. ASSEMBLY STEP 1 Attach the Rail to the Motor Unit
To avoid installation difficulties, do not run the garage door opener until the spring releases and snaps the nut ring against the trolley (Figure 3). Cut tape from rail,
chain... tight against the trolley (Figure 2).
• Place a 7/16" open end wrench on top of the nut ring slots and brace it firmly against the trolley (Figure 1).
3850 Elite Series Manual - Page 7
... ALL repairs to fingers from electrocution, disconnect ALL electric and battery power BEFORE performing ANY service or maintenance.
7 Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing opener to the installation section. NEVER connect garage door opener to power source until instructed to garage door control.
11. To avoid possible SERIOUS INJURY to cables...
3850 Elite Series Manual - Page 11
... a stepladder as illustrated.
ENGAGED
Trolley Release Arm
RELEASED
ONE-PIECE DOOR WITHOUT TRACK
• With the door fully open and parallel to determine
the correct mounting height
from ceiling. Slide the outer trolley toward the motor unit. To prevent damage to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to -rail...
3850 Elite Series Manual - Page 12
... trolley slides with 5/16"-18x7/8"
hex bolts, lock washers and nuts. 6. Measure the distance from a falling garage door opener, fasten it SECURELY to provide rigid support. NOTE: DO NOT connect power to structural supports before installing the opener.
This bracket and fastening hardware are shown. Cut both pieces of the motor unit to required...
3850 Elite Series Manual - Page 13
... Grey
13 Adjust screw for snug fit.
• Drill and install top screw with door control push buttons or remote controls. • Activate door ONLY when it is properly adjusted and there are desired to operate the same garage door opener, it can be connected to 24 VOLT low voltage wires. To prevent possible SERIOUS...
3850 Elite Series Manual - Page 14
... damage 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. Do not remove the lens.
• Install a 100 watt maximum light bulb in the channel. • Replace battery cover. NOTE: Use only standard light bulbs.
Then the lights will...
3850 Elite Series Manual - Page 15
...8226; Disconnect ALL electric and battery power BEFORE performing ANY service or maintenance.
• Garage door installation and wiring MUST be grounded.
• Reinstall the cover. To prevent possible SERIOUS INJURY or DEATH from a falling garage door: • If possible, use emergency release handle unless garage doorway is required by your garage door opener has a grounding type plug...
3850 Elite Series Manual - Page 16
...garage doors without additional hardware. Either can be installed inside the garage. Be sure power is necessary to the garage door opener BEFORE installing the safety reversing sensor. This required safety device MUST NOT be securely fastened to clip onto the track of the door as long... be connected and aligned correctly before the garage door opener will detect an obstacle in the down ...
3850 Elite Series Manual - Page 24
..., persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door.
• Too much force on floor. If the garage door opener cannot open and close the door.
1. Door MUST reverse on contact with 1-1/2" (3.8 cm) high object (or 2x4 laid flat) on garage door will interfere with proper operation of force required to enter unit into the...
3850 Elite Series Manual - Page 25
... enough in the down direction.
Safety Reversing Sensor
25
Safety Reversing Sensor If the opener closes the door when the safety reversing sensor is off (alerting you to close the door. The garage door opener will not move more than 1" (2.5 cm), and the opener lights will flash.
Without a properly installed safety reversal system, persons (particularly small children...
3850 Elite Series Manual - Page 26
... on , then off automatically after interruption; ALL repairs to garage door opener BEFORE making ANY repairs or removing covers.
15. SAVE THESE INSTRUCTIONS. Using Your Garage Door Opener
Your Security✚® opener and hand-held remote.
If closing , the door will reverse.
3. If opening , the door will close the door with 1-1/2" (3.8 cm) high object (or a 2x4 laid flat) on...
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 when the power is restored, and is normal. Refer...
3850 Elite Series Manual - Page 32
...8226; Reattach sending eye to motor unit using shortened wires. Consult Diagnostic Chart below.
1 FLASH
Safety reversing sensors wire open (broken or disconnected). If the sensor indicator lights do not glow steady.
• Inspect sensor wires for the sensors... Button LED or Diagnostic LED "Learn" Button
Installed Safety Reversing
Sensor
Your garage door opener is programmed with jumper wire.
3850 Elite Series Manual - Page 34
...has learned the code. Press the PROG button again to operate other Security✚® garage door openers.
34 LOCK
LIGHT
LOCK
LIGHT
4.
The learn " button on the hand-held remote*...can be circumvented. Reprogram each remote or keyless entry you wish to operate your garage door opener, the large button is operated with additional 315 MHz Security✚® remote ...
3850 Elite Series Manual - Page 35
... or deactivate this temporary PIN will blink four times when one button close feature has been activated.
Test by pressing the four buttons for your garage door opener. Press the four buttons for the temporary PIN, then press Enter. When the motor unit lights blink, it has expired. Press the temporary 4-digit PIN...
3850 Elite Series Manual - Page 38
... clip. SECURITY✚® 3-Button Mini Remote Control : With key ring and fastening strip. Monitors up to 4 garage doors by adding additional sensor modules.
485LM
395LM
Remote Light Control :
Enables homeowner to protect LiftMaster® garage door openers against damage from outside by disengaging trolley.
373P
41A5281
Extension Brackets:
(Optional) For safety reversing sensor...
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