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 jcruzjoe on May 21st, 2014
Replace The Battery Of A 3850p Door Opener And Did Not Function
The door opener did not reconigze the batery replacement on the digital wall control and don't function if disconected the opener from energy
Current Answers
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
... 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 garage door and/or the garage door opener if you see this manual. Read the warnings...
3850 Elite Series Manual - Page 3
... 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 make sure your garage door is balanced and is out of the opener, instructions will call a trained door systems technician.
An unbalanced garage door may not reverse when required.
• NEVER...
3850 Elite Series Manual - Page 5
...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
2-Conductor Bell Wire White & White/Red
Belt Pulley Bracket
Trolley
Optional EBvearttCehryarge® Stan(PdbacykPeodwSeerpSaryastteelym) (battery...Dry Wall ...garage door opener is packaged in the foam.
3850 Elite Series Manual - Page 6
... use bolts mounted in top of motor unit. To avoid SERIOUS damage to opener, ONLY use any other bolts will cause serious damage to do not run the garage door opener until it firmly against the trolley (Figure 2).
• Place a 7/16" open end wrench on top of motor unit. • Align rail and styrofoam over...
3850 Elite Series Manual - Page 7
... holes in plain view on inside of the door.
10.
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 ALL moving garage door opener: • ALWAYS keep hand clear of belt pulley while operating
opener. • SECURELY attach belt pulley cover BEFORE operating...
3850 Elite Series Manual - Page 8
... header wall above the high point:
• 2" (5 cm) above the door. Header Wall
Unfinished Ceiling
2x4 Vertical Centerline of Garage Door
2x4
...door with horizontal track
Header Wall 8" (20 cm)
Door
Highest
Point
of Travel
Jamb Hardware
Header Wall 8" (20 cm)
Highest Point of Travel Door
Pivot
One-piece door without track: jamb hardware
8
One-piece door without track. Open your door...
3850 Elite Series Manual - Page 11
... beneath the rail.
• If the top section or panel hits the trolley when you raise the door, pull down on the trolley release arm to garage door, rest garage door opener rail on 2x4 placed on top section of the door.
• Using a stepladder as illustrated. To prevent damage to disconnect inner and outer sections.
SECTIONAL...
3850 Elite Series Manual - Page 13
...the same garage door opener, it ...Replace cover by color: white wire to the W (2) and white/red wire to the full open circuit.
4. The trolley will not return to 24 VOLT low voltage wires. NOTE: The functional temperature range of the door control is not connected BEFORE installing door
control. • Connect ONLY to the close position until completely closed. If additional wall controls...
3850 Elite Series Manual - Page 14
...the procedure to close the lens.
• Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes when power is connected. Use ONLY incandescent.
Do not remove the lens.
• Install a 100 watt maximum light bulb in the channel. • Replace battery cover.
Channel
Battery
Battery Cover
INSTALLATION STEP 8
Install the Lights
• Press the release...
3850 Elite Series Manual - Page 15
... 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 MUST be grounded.
• Reinstall the cover.
and the ground wire to pull door open or closed. Ensure that the rope and handle clear the tops of the...
3850 Elite Series Manual - Page 16
... indicator light) transmits an invisible light beam to the garage door opener BEFORE installing the safety reversing sensor. Safety Reversing Sensor 6" (15 cm) max. If installing in the path of the door as long as the wall framing. above floor
Invisible Light Beam Protection Area
Facing the door from a closing . INSTALLATION STEP 11 Install The Protector...
3850 Elite Series Manual - Page 23
... and the door should open ) limit and begins closing garage door.
• Incorrect adjustment of garage door travel limits will interfere with 1-1/2" (3.8 cm) high object (or 2x4 laid flat) on the door, you may toggle the door back and forth using the black and purple buttons. NOTE: Make sure the door opens high enough for a binding or sticking garage door.
• After...
3850 Elite Series Manual - Page 28
... of old batteries properly. When moving a hand within close proximity to recalibrate itself. The 3V2450 lithium battery for changing the code setting or replacing the battery. Insert replacement batteries positive side up.
This allows the sensor to the remote control, the LED lights turn off but the door should turn on 10 consecutive times without opening the door.
1.
3850 Elite Series Manual - Page 29
... the electrical outlet.
• A solid orange LED indicates the battery is operating on battery power.
• A flashing orange LED with 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.
• Re-connect the motor unit power cord back...
3850 Elite Series Manual - Page 31
..., replace the battery.
31 My door reverses for Using the Door Control. • Reprogram remotes following page.
Trolley
4. If battery status LED is equipped with the door, ...Wall-Mounted Door Control, Light Feature.
6. This feature activates the light on the following page.
2. My garage door opener beeps: • A solid LED with beep, sounding every 30 seconds, indicates battery...
3850 Elite Series Manual - Page 32
... LED "Learn" Button
Installed Safety Reversing
Sensor
Your garage door opener is dim or flashing. • Realign receiving eye sensor, clean lens and secure brackets. If motor unit activates, replace
door control. • If motor unit does not activate, disconnect door control wires from the door control. • Inspect door control/wires for the sensors. If motor unit activates...
3850 Elite Series Manual - Page 33
...
Message
BATTERY BAD REPLACE BATTERY NOW SEE OWNER'S MANUAL
Message
POWER RESTORED BATTERY CHARGING
Meaning: This message will appear when the 'Lock' button has been pressed and held for more than one second. Pressing the button will toggle to program another remote control by simply pressing the remote control button. Meaning: Opener is firmly secured to wall and...
3850 Elite Series Manual - Page 36
... Panel®
2 373P
3-Button remote control
3 10A19
3V2016 Lithium battery: LED and opener
4 10A33
3V2450 Lithium battery: proximity switch
5 29C151
Remote control visor clip
6 41A2828
Emergency release rope and handle assembly
7 41B4494-1 2-Conductor bell wire, white & white/red
8 41A5047-1 Door bracket w/clevis pin & fastener
9 41A4353-1 Header bracket w/clevis pin & fastener
10...
3850 Elite Series Manual - Page 38
... onto the wall or floor.
374LM
377LM
SECURITY✚® Keyless Entry :
Enables homeowner to operate garage door opener from outside by adding additional sensor modules.
485LM
395LM
Remote Light Control :
Enables homeowner to a programmable number of hours or entries.
370LM 378LM
915LM
CLOSED OPEN
Garage Door Monitor:
Security for a garage with model 3850 only.
Enables...
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