LiftMaster 3850 Support Question
LiftMaster 3850 Support Question
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Question posted by HyDougda on August 17th, 2014
How To Change Battery In Lift Master Wall Control
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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
...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
... ropes connected to garage door BEFORE installing and operating garage door opener to avoid malfunction and damage. Sectional Door
One-Piece Door
Tools needed
During assembly, installation and adjustment of balance. If balanced, it should stay in place, supported entirely by its springs.
2. If your garage door is balanced and is any binding or sticking. Lift the door about halfway as...
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... Wall Anchors...garage door opener is packaged in the foam.
3850 Elite Series Manual - Page 6
... of motor unit. Use of any tools.
• Insert a screwdriver tip into the motor unit.
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). Cut tape from rail,
chain and styrofoam. • REMOVE STYROFOAM. • Insert...
3850 Elite Series Manual - Page 7
... section. READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS.
2. Install garage door opener ONLY on the floor.
13. 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...
3850 Elite Series Manual - Page 11
... the outer trolley toward the motor unit. ENGAGED
Trolley Release Arm
RELEASED
ONE-PIECE DOOR WITHOUT TRACK
• With the door fully open and parallel to the floor, measure the distance from ceiling.
11 To prevent damage to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to disconnect inner and outer...
3850 Elite Series Manual - Page 12
... hardware are shown. Remove foam packaging. 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 door). 7. Fasten the opener to structural supports before installing the opener.
Lag Screws 5/16"-18x1-7/8"
(Not Provided) Bolt 5/16"-18x7/8" Lock Washer...
3850 Elite Series Manual - Page 13
...into drywall, drill 5/32" holes and use model 378LM wireless wall control as in tabpwusithhisnctraebwwdritivher tip
screwdriver tip
Antenna
Red White Grey Red ...garage door opener. CAUTION: Continuous exposure of the door control to cross path of closing garage door: • Install door control within sight of door, at this time. Use insulated staples to door travel to the full open...
3850 Elite Series Manual - Page 14
... maximum light bulb in the fully open position. To prevent damage to
corresponding terminals on battery. • Verify the battery wires are seated in the channel. • Replace battery cover. Then the lights will turn OFF.
• Reverse the procedure to close the lens.
• Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes when...
3850 Elite Series Manual - Page 15
... 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.
If the plug doesn't fit into a grounding type outlet.
To avoid installation difficulties, do not run the opener at least 1" (2.5 cm) from the end of...
3850 Elite Series Manual - Page 16
... garage door opener BEFORE installing the safety reversing sensor. If it is NO HIGHER
than 6" (15 cm) above floor
Invisible Light Beam Protection Area
Facing the door from a closing garage door: • Correctly connect and align the safety reversing sensor. above the floor. The mounting brackets are available if needed. Either can be installed on the wall...
3850 Elite Series Manual - Page 24
... not stopping exactly where you would like it, repeat Program the Travel Limits.
Door MUST reverse on floor. Push the door control or programmed remote control a third time to enter unit into the Force Adjustment Mode. If the garage door opener cannot open and close the door.
1. The LED will stop flashing when the force has been programmed. Push...
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 open , place a 1-1/2" (3.8 cm) board (or a 2x4 laid flat) on the floor, centered under the garage door.
• Operate the door in either sensor is off (alerting you to the fact that the sensor is misaligned or...
3850 Elite Series Manual - Page 26
... OPEN DOOR.
6. ALL repairs to move .
• The Wall-Mounted Door Control: Hold the push button or bar down travel is properly adjusted, and there are no effect in ; If the door has been stopped in the Programming section.
When the opener is initially plugged in the opening , the door will blink for 10 seconds until the door starts to garage door opener...
3850 Elite Series Manual - Page 31
...control or door control. Refer to troubleshooting. 1. Using the Wall-Mounted Door Control, Light Feature.
6.
The need for occasional adjustment for Using the Door Control. • Reprogram remotes following page. If battery status LED is equipped with the door...and aligned correctly before the garage door opener will still not activate your Smart Control Panel® does not ...
3850 Elite Series Manual - Page 32
...
Sensor
Your garage door opener is programmed with jumper wire. OR
2 FLASHES
Safety reversing sensors wire shorted or black/white wire reversed. Symptom: One or both of times then pause signifying it has found a potential issue. Symptom: Door travels 2-3 inches and stops. • Reprogram limits and forces. If motor unit activates, replace door control wires. Consult...
3850 Elite Series Manual - Page 34
...
4.
USING THE "LEARN" BUTTON
To Add or Reprogram a Hand-held remote* that you wish to operate 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, will be heard. The learn indicator light will...
3850 Elite Series Manual - Page 35
... 30 seconds, enter a four digit personal identification number (PIN) of your garage door opener.
Test by visitors or service people with a temporary 4-digit PIN. After ...Change a Keyless Entry PIN
NOTE: Your new Keyless Entry must be heard.
3. USING THE "LEARN" BUTTON
USING THE DOOR CONTROL
LOCK
LIGHT
1. Press and release the "learn indicator light will no longer open the door...
3850 Elite Series Manual - Page 38
...
1702LM
Outside Quick Release:
Required for a garage with model 3850 only. SECURITY✚® 4-Button Remote Control : Includes visor clip. SECURITY✚® 3-Button Mini Remote Control : With key ring and fastening strip. Includes battery.
EverCharge® Standby Power System: Provides backup power to protect LiftMaster® garage door openers against damage from outside by...
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