LiftMaster 3800 Support Question
LiftMaster 3800 Support Question
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Question posted by teresa29 on August 29th, 2013
Remote Control
both ( 2 tenants ) remote control does not work to open or close garage . battery changed ( to new ) still not working . Please advice
Current Answers
Related LiftMaster 3800 Manual Pages
3800 Manual - Page 1
®
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...
3800 Manual - Page 2
... garage door opener 21 Using the wall-mounted control console 22 Care of your garage
WARNING door and/or the garage door opener if you do not comply
with the warnings that accompany it. The
WARNING hazard may come from something mechanical or from motor unit memory 26 3-Button remote 26 To add, reprogram or change a keyless entry PIN 27 Programming work...
3800 Manual - Page 4
... installing and operating garage door
WARNING opener to avoid
malfunction and damage. Release the door. Preparing your Garage Door
Before you begin:
• Disable locks.
• Remove any binding or sticking.
CAUTION
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...
3800 Manual - Page 5
...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/Red
Power Door Lock ...30) Lock Template (Located Under Access Door)
5
Carton Inventory
Your garage door opener is missing, carefully check the packing material. Note that accessories will depend on the ...
3800 Manual - Page 6
...SERIOUS INJURY or DEATH, the collar
CAUTION MUST be lost due to collar slip. The door may not reverse
correctly or limits may be properly tightened. NOTE: Do not tighten ... 2). ASSEMBLY STEP 1
Attach the Collar to the Motor Unit
To avoid installation difficulties, do not run the garage door opener until stop is seated all the way on motor shaft until instructed to do so.
• Loosen the ...
3800 Manual - Page 7
... INJURY or DEATH.
3. Motor unit
Staple
Torsion Bar
7 Upon completion of torque. Slide the opener with bracket.
INSTALLATION STEP 1
Position the Opener
1. Securely tighten collar screws that attach to the torsion bar to garage door control.
10. Install garage door opener ONLY on the floor. Place entrapment warning label on the collar. Place manual release/safety...
3800 Manual - Page 9
... 1
Opener
Torsion Bar Drum
Cable
2"-6" (5 cm15 cm)
Cable Tension Monitor
1/8"-1/4" (3 mm-6 mm)
Cable Tension Monitor Roller
With Door Closed Preferred Orientation
Figure 2
Wall Drum
Cable
3/4" Min. (18 mm Min.)
Figure 3
WHT/GRN
WHT/GRN
Cable Tension Monitor
7/16" (11mm)
Strip wire 7/16" (11mm)
To release wire, push in cable on top of garage door during...
3800 Manual - Page 10
...control console push buttons or remote controls.
• Activate door ONLY when it can be connected to each garage door opener. Connect bell wire to the quick-connect terminals on page 14. The door will travel .
• ALWAYS keep garage door... or open position but will not return to the close position until completely closed. Use insulated staples to secure wire in new home construction...
3800 Manual - Page 12
... by your garage door opener has a grounding type plug with a third grounding pin.
If the plug doesn't fit into a grounding type outlet. To avoid installation difficulties, do not run the opener at this time...use an extension cord, 2-wire adapter or change plug in the back of the motor unit (according to local code):
• Remove the opener from the torsion bar, remove cover screws and...
3800 Manual - Page 14
... such as the sun never shines directly into the receiving eye lens. The invisible light beam path must be connected and aligned correctly before the garage door opener will move in masonry if repositioning is closing . above the floor.
Safety Reversing Sensor 6" (15 cm) max. If an obstruction breaks the light beam while the...
3800 Manual - Page 17
...persons
CAUTION (particularly small children) could be tested.
Push the remote control or door control (Figure 3). Immediately when the door begins to move down (close) positions, proceed to vehicles, be sure the door opens high enough for your vehicle.
3. Push the remote control or the door control (Figure 3). Repair door first. • Incorrect adjustment of the motor unit will...
3800 Manual - Page 19
... remote control push button to the fact that the sensor is not traveling
far enough in the down direction. If the opener closes the door when the safety reversing sensor is off (alerting you to open , place a 1-1/2" (3.8 cm) board
(or a 2x4 laid flat) on striking the obstruction. The door must reverse on the floor, centered under the garage door...
3800 Manual - Page 21
..., ALL of which changes with garage door control push buttons or remote controls.
3. SAVE THESE INSTRUCTIONS. The sensor has no obstructions to disengage door ONLY when garage door is turned ON.
21 After ANY adjustments are made by a trained door systems technician.
12. Garage door MUST reverse on the floor.
10. ALL repairs to garage door opener BEFORE making any...
3800 Manual - Page 23
... to the ground. The remote control has short range:
• Change the location of the remote control in your car.
• Check to be sure door opens & closes fully. If it doesn't light, check the fuse box or the circuit breaker. (Some outlets are prohibited, except for changing the code setting or replacing the battery. To replace battery, use the visor...
3800 Manual - Page 24
... for this solves the problem, the door control is faulty (replace), or there is a new installation. Remove any ice or snow from the remote only. Close the door and use the emergency release handle to operate door:
• The door may be broken. The opener motor hums briefly, then won't work:
• The garage door springs may be out of the mounting...
3800 Manual - Page 25
... cable tension monitor.
25 Wait 30 minutes and retry. Symptom: Door reverses while closing. • Check for a short (staple in wire), correct ...Door control or wire shorted.
4 FLASHES
Safety reversing sensors slightly misaligned (dim or flashing LED).
5 FLASHES
Motor overheated or possible RPM sensor failure. Unplug to reset.
Installed Safety Reversing
Sensor
Your garage door opener...
3800 Manual - Page 26
... 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 open and close when you wish to operate your opener to operate your hand-held Remote Control
USING THE "LEARN" BUTTON
TO ADD ADDITIONAL REMOTE CONTROLS USING THE LCD CONTROL CONSOLE
LOCKLOCK
LIGLHIGT HT
1. The door will be...
3800 Manual - Page 27
... 1-3, setting the number of times (up one button close the door even after it has learned the code. After a programmed number of hours or number of accesses, this temporary PIN will open the door.
Release the button.
3.
To Add, Reprogram or Change a Keyless Entry PIN
NOTE: Your new Keyless Entry must be programmed to operate your...
3800 Manual - Page 28
Activate the garage door using the hand-held remote, wall control or keyless entry.
3. Reprogramming Light or Additional Light
Your garage door opener remote work lights will need to operate with your opener. Any additional or replacement remote work light has already been programmed at the factory to be programmed.
1. It has learned the code and the light turns on light until LED...
3800 Manual - Page 31
... LiftMaster Security✚® remote.
475LM
EverCharge™ Battery Backup System:
Provides backup power to a programmable number of your garage door is open or closed. This temporary password can add a temporary password for a neat compact appearance.
Also can be limited to the model 3800 and 3500 garage door openers. Remote Light Control:
Enables homeowner to turn...
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