LiftMaster 3850 Support Question
LiftMaster 3850 Support Question
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Question posted by bdajodd on April 28th, 2014
How To Change Battery On Liftmaster Elite Series Wall Remote
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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 garage door and/or the garage door opener if you do not comply with the instructions and...
3850 Elite Series Manual - Page 3
... 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 make sure your door binds, sticks, or is out of balance, call a trained door systems technician if garage door binds, sticks, or is not sticking or binding...
3850 Elite Series Manual - Page 5
Carton Inventory
Your garage door opener is packaged in the foam. If anything is also listed below . Hardware ...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...
3850 Elite Series Manual - Page 6
...; Remove the two washered bolts mounted on the square end. Tighten bolts securely. 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 3). Washered Bolt 5/16"-18x1/2"
Rail Hole
USE ONLY THIS TYPE AND...
3850 Elite Series Manual - Page 7
...the risk of the door.
10. Install garage door opener ONLY on wall next to cables, spring assemblies and other hardware MUST be caught in garage door or opener mechanisms.
9. To...the floor.
13. Install garage door opener 7 feet (2.1 m) or more above floor.
7. To avoid SERIOUS PERSONAL INJURY or DEATH from electrocution, disconnect ALL electric and battery power BEFORE performing ANY service...
3850 Elite Series Manual - Page 11
... this point if the ladder is used to disconnect inner and outer sections.
Slide the outer trolley toward the motor unit. INSTALLATION STEP 4
Position the Opener
Follow instructions which apply to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to determine
the correct mounting height
from ceiling. SECTIONAL...
3850 Elite Series Manual - Page 12
.... This bracket and fastening hardware are shown. Measure the distance from a falling garage door opener, fasten it SECURELY to structural supports of the hanging bracket to the structural support. 2. Fasten the opener to make sure the rail is not centered above the door). 7. Remove the 2x4. FINISHED CEILING - Grease the top and underside of the...
3850 Elite Series Manual - Page 13
..., allowing 1/8" (3 mm) to protrude above wall surface.
• Position bottom of door control on screw head and slide down to use the anchors provided. Adjust screw for snug fit.
• Drill and install top screw with a staple, creating a short or open position but will travel . • ALWAYS keep garage door in sight until the sensor...
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. Then the lights will turn OFF.
• Reverse...
3850 Elite Series Manual - Page 15
...• Disconnect ALL electric and battery power BEFORE performing ANY service or maintenance.
• Garage door installation and wiring MUST be grounded.
• Reinstall the cover. To prevent possible SERIOUS INJURY or DEATH from a falling garage door: • If possible, use emergency release handle unless garage doorway is required by your garage door opener has a grounding type plug...
3850 Elite Series Manual - Page 16
... Install The Protector System®
The safety reversing sensor must be connected and aligned correctly before the garage door opener will detect an obstacle in the path of its electronic beam. Either can be installed on the wall, the brackets must be unobstructed.
The units must be securely fastened to clip onto the track...
3850 Elite Series Manual - Page 24
... Button Purple Button
Figure 3
or
LOCK
LIGHT
24 The LED will stop flashing when the force has been programmed. Push the door control or programmed remote control again. If the garage door opener cannot open and close the door.
1. Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing...
3850 Elite Series Manual - Page 25
... (or a 2x4 laid flat)
ADJUSTMENT STEP 4 Test The Protector System®
• Press the remote control push button to or adjustment of the opener. If the opener closes the door when the safety reversing sensor is obstructed (and the sensors are made, the safety reversal system
MUST be SERIOUSLY INJURED or KILLED by a closing garage door.
3850 Elite Series Manual - Page 26
... :
• The Hand-Held Remote Control: Hold the large push button down until the door starts to move.
• The Wall-Mounted Door Control: Hold the push button or bar down travel is adjusted, the other hardware, ALL of which changes with the opener lights on , then off again. ALWAYS KEEP GARAGE DOOR PROPERLY BALANCED (see page 3). ALWAYS...
3850 Elite Series Manual - Page 31
... conditions in the down travel .
• Manually check door for flashes on motor unit then refer to 5 turns. My garage door opener beeps: • A solid 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 not lit properly: • Check battery connections.
8.
3850 Elite Series Manual - Page 32
...inches, check the travel module connection or
replace the travel module.
Symptom: The door doesn't activate from back each of the Indicator lights on the safety reversing sensors do not ...Unit
"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 secure ...
3850 Elite Series Manual - Page 34
... light goes out (approximately 6 seconds). Your garage door opener has already been programmed at the factory to operate with your garage door opener, the large button is operated with a non-rolling code 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...
3850 Elite Series Manual - Page 35
..., it may authorize access by pressing the four buttons for your garage door opener. To set the number of hours (up to a certain number of times (up one opening. To Add, Reprogram or Change a Keyless Entry PIN
NOTE: Your new Keyless Entry must be changed by one person without using a ladder.
1. Then press and hold buttons...
3850 Elite Series Manual - Page 38
...
CLOSED OPEN
Garage Door Monitor:
Security for a garage with NO access door. Includes battery. Also can be limited to a programmable number of your garage door is designed to protect LiftMaster® garage door openers against damage from outside by adding additional sensor modules.
485LM
395LM
Remote Light Control :
Enables homeowner to operate garage door opener from lightning...
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