LiftMaster 3850 Support Question
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Question posted by ksvdcan on June 15th, 2014
Liftmaster Elite Series 3850 How To Turn Off Beep Batery Backup
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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
... will alert you to the possibility of damage to the possibility of your garage door and/or the garage door opener if you do not comply with the cautionary statements that accompany them carefully....Parts and Service
40
Warranty
40
INTRODUCTION Safety Symbol and Signal Word Review
This garage door opener has been designed and tested to offer safe service provided it is installed, operated...
3850 Elite Series Manual - Page 3
..., sticks, or is out 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.
Carpenter's Level (optional)
12 Tape Measure
Pencil
Stepladder
Drill Bits
Drill
3/16", 5/16"
and 5/32"
Sockets and Wrench 1/2", 5/8", 7/16", 9/16" and 1/4"
Wire ...
3850 Elite Series Manual - Page 4
... is needed for details.
Vertical Centerline of Door
Access Door
Wallmounted Door Control
Safety
Gap between floor and bottom of your garage area to see if any of the conditions below apply to this page and the accompanying illustrations as you proceed with glass panels, etc.). Survey your opener. You may be required. Torsion Spring...
3850 Elite Series Manual - Page 5
...®ng Door Control Console
SECURITY✚® 3-Button Remote Control
Models 3850 (1) 3850-267 (2)
SECURITY✚® Keyless Entry Model 3850-267 (1) ONLY... Rail Grease Carriage Bolt 1/4"-20x1/2" (2) Wing Nut 1/4"-20 (2)
5 Carton Inventory
Your garage door opener is also listed below . If anything is missing, carefully check the packing material. Parts...
3850 Elite Series Manual - Page 6
...screwdriver tip into the motor unit. Rotate about 1/4 turn until the spring releases and snaps the nut ring against the trolley (Figure 2).
• Place a 7/16" open end wrench on the square end.
Use only ... 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 ...
3850 Elite Series Manual - Page 7
... proceeding to avoid entanglement.
5. 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. You have now finished assembling your garage door opener. READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS.
2. An improperly balanced...
3850 Elite Series Manual - Page 8
... Ceiling
2x4 Vertical Centerline of the garage door.
2. Close the door and mark the inside vertical centerline of Garage Door
2x4
OPTIONAL CEILING MOUNT FOR HEADER BRACKET
Structural Supports
Level (optional)
Installation procedures vary according to garage door types. Open your door to the highest point of travel clearance for one -piece door with horizontal track
Header Wall 8" (20...
3850 Elite Series Manual - Page 9
... can be mounted flush against the ceiling when clearance is for positioning only. Ceiling Mounting Holes
CEILING MOUNT ONLY
UP
6" (15 cm) Maximum Door Spring
Garage Door
-
Vertical Centerline of Garage Door
UP
Lag Screws 5/16"-9x1-5/8"
- Optional Wall Mounting Holes
Header Wall
2x4 Structural Support
Header Bracket
CEILING MOUNT ONLY UP
Vertical Centerline of...
3850 Elite Series Manual - Page 10
... is in the way you'll need help. Header Wall Header Bracket Belt Pulley Bracket
Garage Door
INSTALLATION STEP 3 Attach the Rail to the Header Bracket
• Position the opener on a temporary support to allow the rail to secure. Ring Header Fastener Bracket
Clevis Pin 5/16"x2-3/4"
Belt Pulley Bracket
Rail
Temporary Support...
3850 Elite Series Manual - Page 11
... the outer trolley toward the motor unit. INSTALLATION STEP 4
Position the Opener
Follow instructions which apply to this height.
• The top of the door should be level with the top of the motor unit. To prevent damage to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to determine the...
3850 Elite Series Manual - Page 14
... or speciality light bulbs may overheat the endpanel or light socket. The lights will turn ON and remain lit for replacement. The use halogen bulbs. 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.
NOTE: Use only standard light bulbs...
3850 Elite Series Manual - Page 26
... the light goes off, then on , then off automatically after interruption; Using Your Garage Door Opener
Your Security✚® opener and hand-held remote. If closed, it will close. If obstructed while opening, the door will turn on when someone walks through the open or closed . However, you can be programmed before use handle to operate or...
3850 Elite Series Manual - Page 27
... LCD display.
If you disable the motion sensor when using the opener lights as working lights. Press again to toggle between Fahrenheit and Celsius.
We recommend that will
automatically turn it detects a
Language Degrees (F/C)
LOCK
person entering the
garage.
(PROG) Learn Feature
The door control is equipped with a PROG button to assist in motion...
3850 Elite Series Manual - Page 28
... pressing a button same type 3V2016 coin cells.
28
The Proximity Sensor may be programmed to the remote control, the LED lights turn off but the door should last 5 years.
The opener lights should turn on the Smart Control Panel®.
4. The 3V2016 lithium batteries for 3 seconds. Insert replacement batteries positive side up.
Using the...
3850 Elite Series Manual - Page 29
... ANY service or maintenance. • Use ONLY LiftMaster part number 485LM for replacement
battery. • DO...LED indicates the battery is restored the battery will not turn on vacation or ANY other extended period of time....beep indicates the unit is operating on battery power and that the battery charge is low.
• To test the battery is functioning properly, open and close the garage door...
3850 Elite Series Manual - Page 31
..., Light Feature.
6. If battery status LED is equipped 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 not lit properly: • Check battery connections.
8. My door will not turn off of any binding problems.
• Refer to Programming. • If...
3850 Elite Series Manual - Page 33
... brackets and shorten sensor wires to
1-2 feet (30-60 cm) from door control do not light, replace the safety reversing sensors.
Message
LEARN MODE PRESS REMOTE CONTROL BUTTON TO PROGRAM REMOTE
Meaning: This message will disable the opener from recent battery backup state.
33 The motion detector will appear if the Safety Reversing...
3850 Elite Series Manual - Page 38
... :
Enables homeowner to open or closed. Enables homeowner to turn on a specially designed keyboard. Monitors up to protect LiftMaster® garage door openers against damage from car, bedside, or anywhere in the garage. Includes battery.
SECURITY✚® 4-Button Remote Control : Includes visor clip. EverCharge® Standby Power System: Provides backup power to precisely...
3850 Elite Series Manual - Page 40
...Club Road
Tucson, Arizona 85706
SERVICE INFORMATION TOLL FREE NUMBER:
1-800-528-9131
LIFTMASTER FIVE YEAR LIMITED WARRANTY LIFETIME MOTOR AND BELT LIMITED WARRANTY ONE YEAR LIMITED WARRANTY ... COVER ANY PROBLEMS WITH, OR RELATING TO, THE GARAGE DOOR OR GARAGE DOOR HARDWARE, INCLUDING BUT NOT LIMITED TO THE DOOR SPRINGS, DOOR ROLLERS, DOOR ALIGNMENT OR HINGES. All Rights Reserved Please include ...
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