LiftMaster 3850 Support Question
LiftMaster 3850 Support Question
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Question posted by terrysnowW on October 7th, 2013
How Do I Get My Liftmaster 3850 To Stop Beeping While I Order A New 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 damage to your opener 30
Having a problem? (Troubleshooting 31
Diagnostic chart 32...
3850 Elite Series Manual - Page 3
...3
Hack Saw Claw Hammer Screwdriver Adjustable End Wrench Release the door.
To prevent possible SERIOUS 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. If balanced, it...
3850 Elite Series Manual - Page 5
...also listed below . Carton Inventory
Your garage door opener is packaged in the foam. Hardware for installation is missing, carefully check the packing material. LOCK
LIGHT
SLmCaDrtMCootniotrnolDPeatencetli®ng Door Control Console
SECURITY✚® 3-Button Remote Control
Models 3850 (1) 3850-267 (2)
SECURITY✚® Keyless Entry Model 3850-267 (1) ONLY
Motor Unit with...
3850 Elite Series Manual - Page 6
...Threaded
Nut
Shaft
Ring
Nut Ring Slots
Figure 2 Use of motor unit. To avoid SERIOUS damage to opener, ONLY use any other bolts will cause serious damage to do so. • Remove the two washered... the Motor Unit
To avoid installation difficulties, do not run the garage door opener until instructed to door opener. • Position belt over belt pulley.
Tighten bolts securely.
3850 Elite Series Manual - Page 7
... height of 5 feet (1.5 m).
• away from electrocution, disconnect ALL electric and battery power BEFORE performing ANY service or maintenance.
7 Upon completion of garage door.
12. READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS.
2. To avoid SERIOUS PERSONAL INJURY or DEATH from ALL moving garage door opener: • ALWAYS keep hand clear of belt pulley while operating...
3850 Elite Series Manual - Page 11
... disconnect inner and outer sections. Slide the outer trolley toward the motor unit.
Header Bracket
Top of Motor Unit
Top of Door
2x4 is used to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to this point. To prevent damage to determine the correct mounting height from ceiling.
11...
3850 Elite Series Manual - Page 12
This bracket and fastening hardware are shown. Check to opener at this time. 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 structural supports of the garage.
FINISHED CEILING - Remove foam packaging. Drill 3/16" pilot holes in line
with 5/16"-18x7/8"...
3850 Elite Series Manual - Page 13
...door ONLY when it can be connected to each garage door opener. NEVER permit anyone to cross path of closing garage door: • Install door control within sight of door, at a minimum height of 5 feet (1.5 m) where small children cannot reach, away from a closing garage door... by inserting top tabs first and then snap cover in new home construction), it may damage the LCD screen. DO NOT...
3850 Elite Series Manual - Page 14
... procedure to close the lens.
• Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes when power is in each socket. Release Tab
100 Watt (Max) Standard Light Bulb
100 Watt (Max) Standard Light Bulb
Lens Hinge
14
Use ONLY incandescent. Channel
Battery
Battery Cover
INSTALLATION STEP 8
Install the Lights
• Press the...
3850 Elite Series Manual - Page 15
...refer to the following procedure. Be sure the opener is required by your garage door opener has a grounding type plug with ALL local electrical and building codes.
...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...
3850 Elite Series Manual - Page 16
...) above the floor. The sending eye (with an amber indicator light) transmits an invisible light beam to the garage door opener BEFORE installing the safety reversing sensor.
Be sure power is closing, the door will stop and reverse to avoid drilling extra holes in the down direction. This required safety device MUST NOT be connected...
3850 Elite Series Manual - Page 24
... will flash quickly.
2. If the garage door opener cannot open and close the door.
1.
Push the door control or programmed remote control. Door MUST reverse on floor. The door must travel through a complete cycle, up and down, in order for the force to be SERIOUSLY INJURED or KILLED by a closing garage door.
• Too much force on garage door will interfere with 1-1/2" (3.8 cm...
3850 Elite Series Manual - Page 25
... the fact that the sensor is not traveling far enough in the down position. ADJUST
• If the door stops on striking the obstruction. Safety Reversing Sensor
25
Safety Reversing Sensor The garage door opener will flash. NOTE: On a sectional door, make sure limit adjustments do not force the door arm beyond a straight up and down direction.
3850 Elite Series Manual - Page 26
... goes off, then on , then off automatically after interruption; ONLY activate garage door when it can close .
5. NO ONE SHOULD GO UNDER A STOPPED, PARTIALLY OPEN DOOR.
6. Using Your Garage Door Opener
Your Security✚® opener and hand-held remote. If closing , the door will operate with the opener lights on, then press and hold the light button for 10 seconds...
3850 Elite Series Manual - Page 31
... been obstructed. If the trolley re-engages with a security light feature. 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 against the stop . My door will move away from the bolt, repeat the steps above.
7. Refer...
3850 Elite Series Manual - Page 32
...), replace as needed . • Disconnect wires at door control, touch wires together. Symptom: Door travels 2-3 inches and stops. • Reprogram limits and forces. 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.
3850 Elite Series Manual - Page 34
... has learned the code. Below are not installed, two clicks will be programmed to operate other Security✚® garage door openers.
34 Your garage door opener has already been programmed at the factory to operate your garage door opener, the large button is operated with additional 315 MHz Security✚® remote controls. LOCK
LIGHT
LOCK
LIGHT
4. Press...
3850 Elite Series Manual - Page 35
...PIN, then press and hold the enter button.
2. Press the new 4-digit PIN you have chosen, then press Enter. The door should move . After a programmed number of hours or number ...enter a four digit personal identification number (PIN) of your garage door opener. Release the button when the motor unit lights blink. Test by one opening. Press the four buttons for 10 seconds. Press the PROG...
3850 Elite Series Manual - Page 38
... and auxiliary button. Includes battery. Surge Protector: The Garage Door Opener Surge Protector is open garage door manually from lightning and power surges.
38 SECURITY✚® 3-Button Mini Remote Control : With key ring and fastening strip.
For use with NO access door. Laser Park Assist: Laser enables homeowners to protect LiftMaster® garage door openers against damage from...
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