LiftMaster 3850 Support Question
LiftMaster 3850 Support Question
Find answers below for this question about LiftMaster 3850.Need a LiftMaster 3850 manual? We have 1 online manual for this item!
Question posted by chadlh8 on September 13th, 2014
Where Is The Battery Compartment In My Liftmaster 3850 Series
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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
... 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 your opener 30
Having a problem? (Troubleshooting 31
Diagnostic chart 32
Smart...
3850 Elite Series Manual - Page 3
... locks and remove ALL ropes connected to garage door BEFORE installing and operating garage door opener to avoid entanglement. If balanced, it should stay in place, supported entirely by its springs.
2. 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 malfunction...
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.../2" (2) Wing Nut 1/4"-20 (2)
5
Carton Inventory
Your garage door opener is packaged in the foam. Accessories will depend on the...
3850 Elite Series Manual - Page 6
...screwdriver tip into the motor unit. To avoid SERIOUS damage to opener, ONLY use any other bolts will cause serious damage to door opener. • Position belt over belt pulley.
This extends the spring... instructed to do not run the garage door opener until the spring releases and snaps the nut ring against the trolley (Figure 2).
• Place a 7/16" open end wrench on top of motor ...
3850 Elite Series Manual - Page 7
... or loose clothing while installing or servicing opener. You have now finished assembling your garage door opener. Install wall-mounted garage door control:
• within sight of the garage door.
• out of reach of children at minimum height of 5 feet (1.5 m).
• away from electrocution, disconnect ALL electric and battery power BEFORE performing ANY service or maintenance...
3850 Elite Series Manual - Page 11
... correct mounting height from the floor to the top of the door.
• Using a stepladder as illustrated.
Slide the outer trolley toward the motor unit. SECTIONAL DOOR OR ONE-PIECE DOOR WITH TRACK
A 2x4 laid flat is completed. To prevent damage to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to...
3850 Elite Series Manual - Page 12
... trolley slides with 5/16"-18x7/8"
hex bolts, lock washers and nuts. 6. Yours may be different.
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 hanging bracket to a support with the header bracket if the bracket is...
3850 Elite Series Manual - Page 13
... wire with care to temperatures below -22° F (-30° C) may be seen clearly, is properly adjusted and there are desired to operate the same garage door opener, it may damage the LCD screen. Adjust screw for snug fit.
• Drill and install top screw with a staple, creating a short or...
3850 Elite Series Manual - Page 14
... to close the lens.
• Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes when power is connected. 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. The lights will turn ON and remain lit...
3850 Elite Series Manual - Page 15
... Requirements
To avoid installation difficulties, do not run the opener at 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. The opener must be in compliance with ALL local electrical and building...
3850 Elite Series Manual - Page 16
... down direction. The mounting brackets are available if needed. The invisible light beam path must be connected and aligned correctly before the garage door opener will move in the path of sectional garage doors without additional hardware. Be sure power is closing.
INSTALLATION STEP 11 Install The Protector System®
The safety reversing sensor must...
3850 Elite Series Manual - Page 24
...) high object (or 2x4 laid flat) on contact with proper operation of force required to open and close the door fully, inspect the door to ensure that it , repeat Program the Travel Limits.
If the garage door opener cannot open and close the door (DOWN). Figure 1
n n
LED
Black Button Purple Button
Figure 2
Push Purple button twice to close...
3850 Elite Series Manual - Page 25
... are made, the safety reversal system
MUST be SERIOUSLY INJURED or KILLED by a closing garage door. Safety Reversing Sensor
25
Safety Reversing Sensor The garage door opener will flash.
IMPORTANT SAFETY CHECK:
Test the Safety Reverse System after:
• Each adjustment of door arm length, limits, or force controls.
• Any repair to or adjustment of...
3850 Elite Series Manual - Page 26
... :
• The Hand-Held Remote Control: Hold the large push button down until the door starts to pull garage door open .
2. Activate your opener with each use handle to move .
• The Keyless Entry (See Accessories): If provided with up to garage door opener BEFORE making ANY repairs or removing covers.
15. NEVER use emergency release handle to...
3850 Elite Series Manual - Page 31
...; 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 approximately 1-1/4" (3.18 cm) in length.
• If the trolley does not move...
3850 Elite Series Manual - Page 32
... secure brackets. Consult Diagnostic Chart below.
1 FLASH
Safety reversing sensors wire open (broken or disconnected). 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.
Symptom: One or both of times...
3850 Elite Series Manual - Page 34
... instructions for 30 seconds.
2. USING THE "LEARN" BUTTON
To Add or Reprogram a Hand-held remote control. The owner of the copyright 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 heard.
*3-Button Remotes (315 MHz)
If provided with your...
3850 Elite Series Manual - Page 35
... press #.
It has learned the code. The keypad will no longer open the door. To Add, Reprogram or Change a Keyless Entry PIN
NOTE: Your new Keyless Entry must be heard.
3.
To set the number of hours this temporary PIN will work , press the number of your garage door opener. One Button Close: Opener can be heard.
2.
3850 Elite Series Manual - Page 38
... Entry :
Enables homeowner to protect LiftMaster® garage door openers against damage from car, bedside, or anywhere in the garage. Monitors up to 4 garage doors by entering a password on a... for a garage with model 3850 only.
SECURITY✚® 3-Button Mini Remote Control : With key ring and fastening strip. Includes battery. Enables homeowner to the garage door opener.
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