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Most Recent LiftMaster 3800 Questions
Removing Black Plastic Cover
Can see and remove one screw at bottom of black plastic cover, but still cannot get cover off. how d...
Can see and remove one screw at bottom of black plastic cover, but still cannot get cover off. how d...
(Posted by nevlaing 3 years ago)
On The Sensors It Showing Two Wires Going Into The Quick Connect I Have Four Wir
how do I put the wires in for the sensor two sensors for wires
how do I put the wires in for the sensor two sensors for wires
(Posted by ruckustak 3 years ago)
Explain How To Get To The Logic Board On A Liftmaster 3800 Thank You
I Can't Open The Door. The Door Control Doesn't Light Up, But My Tester Shows Voltage. I Purchased A...
I Can't Open The Door. The Door Control Doesn't Light Up, But My Tester Shows Voltage. I Purchased A...
(Posted by GJO0688 4 years ago)
How To Program Homelink To Liftmaster 3800
(Posted by luis0mar 9 years ago)
How Do I Reset The Travel Limits On 3800 Pld
(Posted by sywhicsh122 9 years ago)
LiftMaster 3800 Videos
Liftmaster 3800 Jackshaft Garage Door Opener PDQ Doors Cincinnati Ohio
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LiftMaster 3800 Residential Jackshaft Operator Introduction Video
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Popular LiftMaster 3800 Manual Pages
3800 Manual - Page 1
...174;
GARAGE DOOR OPENER Model 3800
For Residential Sectional Doors With Torsion Assemblies Only
Com Details
The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com
patible with
See Page 13 for
Owner's Manual
■ Please read this manual and the enclosed safety materials carefully! ■ Fasten the manual near the garage door after installation. ■...
3800 Manual - Page 2
... 13 Install The Protector System 14-16
Adjustment
17-20
Program the travel limits 17 Setting the force 18 Test the safety reversal system 19 Test The Protector System 19 Test cable tension monitor 20 Test power door lock 20 To open door manually 20
Operation
21-25
Operation safety instructions 21 Using your garage door opener 21 Using the wall-mounted control console...
3800 Manual - Page 4
..., it should remain equal during the entire travel of the opener, instructions will call for hand tools as shown. Cable tension should stay in place, supported entirely by its springs.
2. WARNING
To prevent possible SERIOUS INJURY or DEATH:
CAUTION • ALWAYS call a trained door systems technician.
3. An unbalanced garage door may not reverse when required. • NEVER...
3800 Manual - Page 5
Carton Inventory
Your garage door opener is missing, carefully check the packing material. If anything is packaged in one carton which contains the motor unit and the parts illustrated below. LOCK
LIGHT
LCD Motion Detecting Door Control Console
Remote Control Visor Clip
SECURITY✚® 3-Button Remote Control (1)
Remote Light with Hardware Bag
2-Conductor Bell Wire White & White/...
3800 Manual - Page 7
...READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS.
2. Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing opener to 12-14 ft./lbs. NEVER connect garage door opener to be made by sliding the collar over the end of operator. They could result in garage door or opener mechanisms.
8. Install wall-mounted garage door control:
• within sight of...
3800 Manual - Page 9
... as a device to motor unit. Make sure there is located over a wood support member.
It is supplied as possible. If required, it on opposite side of the door as close to secure wire in the down direction. NOTE: If the cable tension monitor can not be connected and properly installed before the garage door opener will reverse the...
3800 Manual - Page 10
... System Instructions beginning on the motor unit: white to white and white/red to the quick-connect terminals on page 14. WARNING
WARNING
INSTALCLATUITOINOSNTEP 5
Install the Control Console
Locate control console within sight of garage door, out of reach of children at a minimum height of 5 feet (1.5 m) and away from ALL moving parts of door and door hardware. If additional wall controls...
3800 Manual - Page 12
..., remove cover screws and set the cover aside.
• Remove the attached green ground terminal.
• Cut black and white wires and strip away 1/2" (1.3 cm) of electric shock, your local code, refer to install the proper outlet. To make it fit outlet. RIGHT
WRONG
If permanent wiring is required by your garage door opener has a grounding type plug with moving parts...
3800 Manual - Page 19
...; Any repair to or adjustment of the door. • Press the remote control push button to close from a remote if the indicator light in either sensor is off (alerting you 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 the down direction. WARNING
Without a properly installed safety...
3800 Manual - Page 21
... incandescent light bulbs will open door falling rapidly and/or unexpectedly.
7. NEVER permit children to deactivate any repairs or removing covers.
13. Using Your Garage Door Opener
Your LiftMaster Security✚® opener and hand-held remote control have been factory programmed to door travel is broken. WARNING
OPERATION
IMPORTANT SAFETY INSTRUCTIONS
WARNING To reduce the...
3800 Manual - Page 23
...motor unit panel.) Repeat with FCC Standards FOR HOME OR OFFICE USE. THERE ARE NO OTHER USER SERVICEABLE PARTS. HAVING A PROBLEM? (TROUBLESHOOTING)
1. The remote control has short range:
• Change the location of this device must accept any restriction.
• The garage door spring may cause undesired operation. CARE OF YOUR OPENER
MAINTENANCE SCHEDULE
Once a Month • Manually...
3800 Manual - Page 24
... of travel while being supported entirely by itself:
• Be sure that the operator is not visibly moving up to the jackshaft. If it rotates.
• Check that all remote controls.
6. Operate the door manually. See above.
• If the problem occurs on the wire between the control console and the motor unit.
• Clear memory and re-program all remote control...
3800 Manual - Page 25
...
Sensor
Your garage door opener is not lit on door control. • Inspect door control/wires for possible door obstructions and remove. • Check that the cable tension monitor is overheated. The "Learn" button/diagnostic LED will not operate replace logic board.
Try to reset. Consult Diagnostic Chart below.
Symptom: LED is programmed with jumper wire. If motor unit...
3800 Manual - Page 31
...:
(Optional) For safety reversing sensor installation onto the wall or floor.
373W
Designer Burled Walnut 3-Button Remote Control with Security✚®:
Enables homeowner to a programmable number of your garage door is open or closed.
Combine up to lock out outside by adding additional sensor modules.
916LM
Garage Door Monitor Sensor:
Additional accessory sensor for homes...
3800 Manual - Page 32
.... Technical Support Group 6020 S. Country Club Road
Tucson, Arizona 85706
SERVICE INFORMATION TOLL FREE NUMBER:
1-800-528-9131
LIFTMASTER® GARAGE DOOR OPENER FIVE-YEAR LIMITED WARRANTY LIFETIME MOTOR LIMITED WARRANTY
The Chamberlain Group, Inc. ("Seller") warrants to the first retail purchaser of this product, for a list of shipping instructions when you will be repaired or replaced (at...
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