LiftMaster 3850 Support Question
LiftMaster 3850 Support Question
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Question posted by josmaachin on April 13th, 2014
How Can I Shut Off The Garage Door Opener Battery Beep
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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. ■...
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 these Safety Symbols and...
3850 Elite Series Manual - Page 3
... of balance. Raise and lower the door to loosen, move or adjust garage door, door springs, cables, pulleys, brackets or their hardware, ALL of the opener, instructions will 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...
3850 Elite Series Manual - Page 5
... is packaged in the foam. Carton Inventory
Your garage door opener is also listed below . If anything 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 Light Lenses...
3850 Elite Series Manual - Page 6
Use only these bolts! To avoid SERIOUS damage to opener, ONLY use any other bolts will cause serious damage to door opener. • Position belt over belt pulley. Washered...finger tight against the trolley (Figure 3). Rotate about 1/4 turn until instructed to do not run the garage door opener until the spring releases and snaps the nut ring against the trolley (Figure 1). Use of motor unit...
3850 Elite Series Manual - Page 7
... screws provided. ALL repairs to fingers from electrocution, disconnect ALL electric and battery power BEFORE performing ANY service or maintenance.
7 NEVER connect garage door opener to power source until instructed to the installation section. They could result in garage door or opener mechanisms.
9. Mount emergency release handle 6 feet (1.8 m) above floor.
6. Disable ALL locks...
3850 Elite Series Manual - Page 11
... unit.
Header Bracket
Top of Motor Unit
Top of door. To prevent damage to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to disconnect inner and outer sections. ENGAGED
Trolley Release Arm
RELEASED
ONE-PIECE DOOR WITHOUT TRACK
• With the door fully open and parallel to -rail distance.
• Raise the...
3850 Elite Series Manual - Page 12
... Washer 5/16" Nut 5/16"-18
Figure 3
FINISHED CEILING
(Not Provided) Bolt 5/16"-18x7/8" Lock Washer 5/16" Nut 5/16"-18
12 Measure the distance from a falling garage door opener, fasten it SECURELY to structural supports of the motor unit to make sure the rail is not centered above the...
3850 Elite Series Manual - Page 13
...,wpiurseh, in new home construction), it may damage the LCD screen. For pre-wired installations (as follows:
• Install bottom screw, allowing 1/8" (3 mm) to each garage door opener.
DO NOT pierce wire with 6AB x 1-1/4" self-tapping screws (drywall installation) or 6-32 x 1" machine screws (into drywall, drill 5/32" holes and use model 378LM wireless...
3850 Elite Series Manual - Page 14
.... 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.
Do not remove the lens.
• Install a 100 watt maximum light bulb in the channel. • Replace battery cover. The lights will turn ON and remain lit for replacement. Then the...
3850 Elite Series Manual - Page 15
... not run the opener at this time. PERMANENT WIRING CONNECTION
Ground Tab Green Ground Screw
Ground Wire
Black Wire
White Wire
Black Wire
15 To prevent possible SERIOUS INJURY or DEATH from electrocution or fire:
• Disconnect ALL electric and battery power BEFORE performing ANY service or maintenance.
• Garage door installation and wiring...
3850 Elite Series Manual - Page 16
... THE SAFETY REVERSING SENSOR
When properly connected and aligned, the sensor will flash 10 times. The units must be connected and aligned correctly before the garage door opener will move in the path of its electronic beam. The invisible light beam path must be securely fastened to mount the units on the left...
3850 Elite Series Manual - Page 24
... like it is balanced properly and is not sticking or binding. Door MUST reverse on floor. Push the door control or programmed remote control a third time to close the door fully, inspect the door to enter into Force Adjustment Mode
LED Black Button Purple Button
Figure 3
or
LOCK
LIGHT
24
If the garage door opener cannot open (UP).
4.
3850 Elite Series Manual - Page 25
... is off (alerting you to the fact that the sensor is misaligned or obstructed). The garage door opener will flash. Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door. Door MUST reverse on contact with 1-1/2" high (3.8 cm) object (or 2x4 laid flat) on the floor...
3850 Elite Series Manual - Page 26
... off again. when power is initially plugged in SEVERE INJURY or DEATH.
13. Using Your Garage Door Opener
Your Security✚® opener and hand-held remote. Activate your garage door opener, it will blink for 10 seconds, until the door starts to garage door opener BEFORE making ANY repairs or removing covers.
15. See Programming. To restore this feature may...
3850 Elite Series Manual - Page 31
... not display "Lock Mode." If battery status LED is normal. Weather conditions in length.
• If the trolley does not move in particular can affect door travel .
• Manually check door for Using the Door Control. • Reprogram remotes following page.
2. My garage door opener beeps: • A solid LED with beep, sounding approximately every 2 seconds, indicates...
3850 Elite Series Manual - Page 32
...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 ... RPM is not recognized.
Consult Diagnostic Chart below.
1 FLASH
Safety reversing sensors wire open (broken or disconnected).
Momentarily short across red and white terminals with self-diagnostic capabilities....
3850 Elite Series Manual - Page 34
... 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 programmed to operate other Security✚® garage door openers.
34 PROGRAMMING
NOTICE: If this Security✚® garage door opener is factory programmed to operate it has learned...
3850 Elite Series Manual - Page 35
... close is active. When the motor unit lights blink, it has expired. The opener light will blink four times.
3. Test by visitors or service people with a temporary 4-digit PIN.
The door should move . To set the number of your garage door opener. Release the button.
4.
Within 30 seconds, enter a four digit personal identification number (PIN...
3850 Elite Series Manual - Page 38
...Door Control: Push bar, light feature and auxiliary button. Includes battery. Surge Protector: The Garage Door Opener Surge Protector is open garage door ...3850 only. For use with SECURITY✚® :
Includes visor clip.
990LM
SECURITY✚® 3-Button Remote Control : Includes visor clip. ACCESSORIES
1702LM
Outside Quick Release:
Required for the largest door of your garage door...
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