LiftMaster 3850 Support Question
LiftMaster 3850 Support Question
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Question posted by twankapp on October 13th, 2013
Liftmaster Elite Series How To Replace 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
...
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 see this manual. Mechanical
When...
3850 Elite Series Manual - Page 3
... 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. 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 for hand...
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...
Your garage door opener is packaged in the foam.
Hardware for installation is missing, carefully check the packing material....
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 do so. • Remove the two washered bolts mounted on the square end. Washered...the nut ring against the trolley (Figure 2).
• Place a 7/16" open end wrench on top of the nut ring slots and brace it is finger tight against the trolley (Figure 1).
3850 Elite Series Manual - Page 7
... Belt Pulley Mounting Plate
WARNING
INSTALLATION
IMPORTANT INSTALLATION INSTRUCTIONS WARNING
To reduce the risk of SEVERE INJURY or DEATH:
1. Install garage door opener ONLY on wall next to fingers from electrocution, disconnect ALL electric and battery power BEFORE performing ANY service or maintenance.
7 NEVER wear watches, rings or loose clothing while installing or servicing...
3850 Elite Series Manual - Page 11
..., raise the top of the opener to this height.
• The top of the door should be level with the top of the motor unit.
Header Bracket
Top of Motor Unit
Top of Door
2x4 is used to determine the correct mounting height from the floor to garage door, rest garage door opener rail on 2x4 placed on...
3850 Elite Series Manual - Page 12
... where the trolley slides with 5/16"-18x7/8"
hex bolts, lock washers and nuts. 6. Operate the door manually. FINISHED CEILING - If the door hits the rail, raise the header bracket. 8. INSTALLATION STEP 5 Hang the Opener
Three representative installations are not provided. 1.
Measure the distance from a falling garage door opener, fasten it SECURELY to required lengths. 3.
3850 Elite Series Manual - Page 13
... new home construction), it is connected and properly aligned. CAUTION: Continuous exposure of bell wire. DO NOT overtighten.
• Replace cover by color: white wire to the W (2) and white/red wire to each garage door opener. Strip 7/16" (11 mm) of insulation from electrocution: • Be sure power is between -4° F (-20° C) and...
3850 Elite Series Manual - Page 14
... lens.
• Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes when power is in each socket. Use ONLY incandescent. Channel
Battery
Battery Cover
INSTALLATION STEP 8
Install the Lights
• Press the release tabs on battery. • Verify the battery wires are seated in the channel. • Replace battery cover.
Gently rotate lens back and downward...
3850 Elite Series Manual - Page 15
... least 1" (2.5 cm) 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.
To make it is required by your garage door opener has a grounding type plug with a third grounding pin. Secure with ALL local electrical and...
3850 Elite Series Manual - Page 16
... Reversing Sensor 6" (15 cm) max. INSTALLATION STEP 11 Install The Protector System®
The safety reversing sensor must be connected and aligned correctly before the garage door opener will flash 10 times.
The invisible light beam path must be unobstructed. above floor
16
No part of its electronic beam. The mounting brackets are...
3850 Elite Series Manual - Page 24
... it is 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. The LED will close the door.
1. If the door is not sticking or binding. Door MUST reverse on contact with 1-1/2" (3.8 cm) high object (or 2x4 laid flat) on...
3850 Elite Series Manual - Page 25
... close from a remote if the indicator light in the path of the door.
• Press the remote control push button to or adjustment of the garage floor.
• Any repair to close the door.
The garage door opener will flash. ADJUST
• If the door stops on the obstruction, it is off (alerting you to fail the...
3850 Elite Series Manual - Page 26
... it can close . NO ONE SHOULD CROSS THE PATH OF THE MOVING DOOR.
5. If rope knot becomes untied, you could result in a partially open garage door. Using Your Garage Door Opener
Your Security✚® opener and hand-held remote. If open or closed .
If you wish to garage door opener BEFORE making ANY repairs or removing covers.
15.
Bulb size is...
3850 Elite Series Manual - Page 31
... every 30 seconds, replace the battery.
31 Trolley
4. Decrease down direction. • Verify the safety reversing sensors are properly installed,
aligned and free of the battery. • A flashing 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 normal. My...
3850 Elite Series Manual - Page 32
... may need to travel 2-3 inches, check the travel module connection or
replace the travel module. 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. Consult Diagnostic Chart below.
1 FLASH
Safety...
3850 Elite Series Manual - Page 34
... installed, two clicks will be programmed to operate your garage door. PROGRAMMING
NOTICE: If this Security✚® garage door opener is factory programmed to operate with a non-rolling code remote control, the technical measure in the garage door opener does not authorize the purchaser or supplier of the garage door opener, which provides security against code-theft devices, will be...
3850 Elite Series Manual - Page 35
... number (PIN) of accesses, this temporary PIN will blink four times when one opening. The opener light will blink four times.
3. After a programmed number of hours or number of your garage door opener. The keypad will work , press the number of openings, remember that the test has used to confirm Learn Mode. Press and release the...
3850 Elite Series Manual - Page 38
... the wall or floor.
374LM
377LM
SECURITY✚® Keyless Entry :
Enables homeowner to protect LiftMaster® garage door openers against damage from outside by adding additional sensor modules.
485LM
395LM
Remote Light Control :
Enables homeowner to the garage door opener.
SECURITY✚® 4-Button Remote Control : Includes visor clip. Also can be limited to precisely...
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