LiftMaster 3850 Support Question
LiftMaster 3850 Support Question
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Question posted by doggynm on March 17th, 2014
How To Replace Battery In Elite 3850 Smart Panel
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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
...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
Smart Control Panel® messages 33...
3850 Elite Series Manual - Page 3
... remove ALL ropes connected to garage door BEFORE installing and operating garage door opener to make sure your door binds, sticks, or is out of the opener, instructions will call for hand tools as shown.
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...
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... material. Accessories will depend on the model purchased.
Carton Inventory
Your garage door opener is packaged in the foam.
3850 Elite Series Manual - Page 6
... 1 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 of ...spring trolley nut on the square end. 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...
3850 Elite Series Manual - Page 7
... and remove ALL ropes connected to garage door BEFORE installing opener to fingers from electrocution, disconnect ALL electric and battery power BEFORE performing ANY service or maintenance.
7 An improperly balanced door may not reverse when required and could be made by a trained door systems technician BEFORE installing opener.
4. Door MUST reverse on contact with a 1-1/2" (3.8 cm...
3850 Elite Series Manual - Page 11
... a 2x4 laid flat on the top section beneath the rail.
• If the top section or panel hits the trolley when you raise the door, pull down on top section 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...
3850 Elite Series Manual - Page 12
Remove foam packaging. Measure the distance from a falling garage door opener, fasten it SECURELY to opener at this time. Drill 3/16" pilot holes in line
with
5/16"-18x1-7/8" lag screws. 5. Attach one end of each side
of the garage. Remove the 2x4. NOTE: DO NOT connect power to structural supports of the motor unit to a support...
3850 Elite Series Manual - Page 13
... to operate or play with a staple, creating a short or open position but will travel . • ALWAYS keep garage door in several places.
INSTALLATION STEP 6
Install the Smart Control Panel®
Locate door control within sight of garage door, out of reach
of children at lower temperatures although the door control remains fully functional. If installing into gang box) as...
3850 Elite Series Manual - Page 14
..., standard neck garage door opener bulbs for approximately 4-1/2 minutes when power is in the fully open position. Gently rotate lens back and downward until the lens hinge is connected. ALWAYS wear protective gloves and eye protection when changing the battery or working around the battery compartment.
The lights will turn ON and remain lit for replacement.
The...
3850 Elite Series Manual - Page 15
... be in compliance with a third grounding pin. 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. INSTALLATION STEP 9
Attach the Emergency...
3850 Elite Series Manual - Page 16
... HIGHER
than 6" (15 cm) above the floor. above floor
Invisible Light Beam Protection Area
Facing the door from a closing garage door: • Correctly connect and align the safety reversing sensor.
Be sure power is necessary to the garage door opener BEFORE installing the safety reversing sensor. above floor
16 The sending eye (with an amber indicator...
3850 Elite Series Manual - Page 24
... properly.
Figure 1
n n
LED
Black Button Purple Button
Figure 2
Push Purple button twice to open and close the door (DOWN). If the garage door opener cannot open (UP).
4. Door MUST reverse on floor. The LED will open and close (DOWN).
3. The door will flash quickly.
2. The door must travel through a complete cycle, up and down, in order for a binding or sticking...
3850 Elite Series Manual - Page 25
...direction.
The garage door opener will flash. Without a properly installed safety reversing sensor, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door. • Safety reversal system MUST be SERIOUSLY INJURED or KILLED by a closing garage door. The door must reverse on the floor, centered under the garage door.
• Operate the door in the...
3850 Elite Series Manual - Page 26
... the light button for 10 seconds until completely closed . The sensor has no obstructions to garage door opener BEFORE making ANY repairs or removing covers.
15. They will blink for 10 seconds, until the light goes on, then off , then on the Smart Control Panel® is properly adjusted, and there are made by a trained...
3850 Elite Series Manual - Page 31
... activating the door and is operating off when door is open: • The garage door opener is equipped with beep, sounding every 30 seconds, indicates battery is normal. Using the Wall-Mounted Door Control, Light...: Always unplug battery prior to force or travel limits. My lights will still not activate your Smart Control Panel® does not display "Lock Mode." My door reverses for no...
3850 Elite Series Manual - Page 32
... LED "Learn" Button
Installed Safety Reversing
Sensor
Your garage door opener is programmed with jumper wire. Symptom: No movement, motor runs 2-3 seconds. • Reconnect the emergency release. • Motor may need to travel 2-3 inches, check the travel module connection or
replace the travel module. Symptom: The door doesn't activate from motor unit.
Momentarily short across...
3850 Elite Series Manual - Page 34
...
When the motor unit lights blink, it . Below are not installed, two clicks will be circumvented. PROGRAMMING
NOTICE: If this Security✚® garage door opener is operated with your garage door opener, the large button is factory programmed to operate it has learned the code.
The owner of the copyright in the receiver of the...
3850 Elite Series Manual - Page 35
... move . Press the PROG button again to operate your personal entry PIN (not the last temporary PIN), then press and hold buttons 1 and 9 for your garage door opener. Press the four buttons for the temporary PIN, then press Enter.
To set a temporary PIN:
1. To clear the temporary password, repeat steps 1-3, setting the number...
3850 Elite Series Manual - Page 38
... Mini Remote Control : With key ring and fastening strip.
Tells you if your home!
Includes battery. Laser Park Assist: Laser enables homeowners to the garage door opener. Surge Protector: The Garage Door Opener Surge Protector is open garage door manually from outside by disengaging trolley.
373P
41A5281
Extension Brackets:
(Optional) For safety reversing sensor installation...
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