LiftMaster 3800 Support Question
LiftMaster 3800 Support Question
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Question posted by asupasm on January 21st, 2014
Lift Master 3800 Wont Close
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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
...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 22 Care of your garage
WARNING door and/or the garage door opener...32
Warranty
32
INTRODUCTION
Safety Symbol Review and Signal Word Review
This garage door opener has been designed and tested to offer safe service provided it will...
3800 Manual - Page 4
.... • ONLY operate garage door opener at 120V, 60 Hz to avoid entanglement. Sectional Door
Tools needed
During assembly, installation and adjustment of which are under EXTREME tension. • Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing and operating garage door
WARNING opener to avoid
malfunction and damage. Lift the door about halfway as illustrated...
3800 Manual - Page 5
... the parts illustrated below. Carton Inventory
Your garage door opener is missing, carefully check the packing material. LOCK
LIGHT
LCD Motion Detecting Door Control Console
Remote Control Visor Clip
SECURITY✚...(1)
Remote Light with Hardware Bag
2-Conductor Bell Wire White & White/Red
Power Door Lock 2-Conductor White & White/Black Bell Wire with Connector
Cable Tension Monitor with...
3800 Manual - Page 6
...instructed.
HARDWARE SHOWN ACTUAL SIZE
Figure 2
RIGHT
Screw #10-32
WRONG Socket Wrench
6
The door may not reverse
correctly or limits may be properly tightened.
NOTE: Do not tighten until indicated... the Motor Unit
To avoid installation difficulties, do not run the garage door opener until instructed to do so.
• Loosen the collar screws.
• Attach collar to either...
3800 Manual - Page 7
... damaged. 3. Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing opener to prevent antenna from being entangled in plain view on a solid surface such as wood, concrete or door/flag bracket. Place manual release/safety reverse test label in a door roller. Close the garage door completely. 2. Drill 3/16" pilot holes at a right angle to...
3800 Manual - Page 9
... bell wire to monitor the cables for ANY slack that the roller is supplied as close to the wall using the wall anchors (2) and the #8 hex head screws (2) provided...installation area that the cable tension monitor be connected and properly installed before the garage door opener will reverse the door when excessive slack is no obstructions in several places.
6. Use insulated staples...
3800 Manual - Page 10
... control console to temperatures below -22°F (-30°C) may be connected to each garage door opener. CAUTION: Continuous exposure of the control console is recommended to use the anchors provided.
To prevent possible SERIOUS INJURY or DEATH from a closing garage door.
Adjust screw for snug fit.
• Drill and install top screw with 6AB x 1-1/4" self...
3800 Manual - Page 12
INSTAWLLAARTINOINNGSTEP 7
Electrical Requirements
CAUTION To avoid installation difficulties, do not run the
opener at this time.
RIGHT
WRONG
If permanent wiring is required by your garage door opener has a grounding type plug with a third grounding pin. Reinstall opener to torsion bar.
• Run wires through the 7/8" hole in any way to install the proper outlet. To...
3800 Manual - Page 14
...garage door opener will stop and reverse to avoid drilling extra holes in the path of sectional garage doors without additional hardware.
above floor
Invisible Light Beam Protection Area
Facing the door from a closing , the door...amber indicator light) transmits an invisible light beam to the garage door opener
CAUTION BEFORE installing the safety reversing sensor. The invisible ...
3800 Manual - Page 17
... the black or purple button.
See Troubleshooting section.
4. Repair door first. • Incorrect adjustment of the door by a closing the door.
Push the remote control or the door control (Figure 3).
Immediately when the door begins to move down . Follow the steps below to be sure fully open ) limit and begins closing garage door. • NEVER learn forces or limits when...
3800 Manual - Page 18
... remote control or control console (Figure 3). The LED (Indicator Light) will travel to the UP (open and close your door fully, inspect your door to be SERIOUSLY INJURED
or KILLED by a closing garage door.
• NEVER learn forces or limits when door is located on floor.
Figure 1 Indicator
Light
Black Button
Purple Button
Figure 2
Push Purple button twice...
3800 Manual - Page 19
... than an inch, and the opener lights will not close from a remote if the indicator light in either sensor is adjusted, the other
control may also need adjustment. • After ANY adjustments are made, the safety reversal system
MUST be SERIOUSLY INJURED
or KILLED by a closing garage door. Call for a trained door systems technician. WARNING
Without...
3800 Manual - Page 21
... open garage door. ALWAYS KEEP GARAGE DOOR PROPERLY BALANCED (see page 3). Using Your Garage Door Opener
Your LiftMaster Security✚® opener and hand-held remote control have been factory programmed to disengage door ONLY when garage door is clear of persons and obstructions.
8. See Programming. If closed . If obstructed while opening, the door will open , the door will...
3800 Manual - Page 24
...• Some minor movement is unbalanced or binding, call a trained door systems technician.
11. Having a Problem? (Continued)
5. Remove the obstruction or repair the door.
7. Pull the emergency release handle.
The garage door opens and closes by its springs. If this product. The door can be opened and closed manually. If it rotates.
• Check that all remote controls...
3800 Manual - Page 25
...garage door opener is programmed with jumper wire. Consult Diagnostic Chart below. Symptom: Sending indicator light glows steadily, receiving indicator light is dim or flashing. • Realign receiving eye sensor, clean lens and secure brackets. • Verify door... motor unit is firmly secured to reset.
Symptom: Door reverses while closing. • Check for a short (staple in ...
3800 Manual - Page 26
... operate with a non-rolling code transmitter, 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 open and close when you wish to operate your garage door.
4. Release the button when the motor unit lights blink. Press the Prog button on the...
3800 Manual - Page 27
... will blink four times when one button close the door even after it has learned the code. Release the button.
3. To set to a certain number of accesses, this temporary PIN will blink twice when the one button close is already mounted outside the garage.
1.
One Button Close: Opener can be programmed to 255), then press #. This...
3800 Manual - Page 28
....
2. Any additional or replacement remote work light has already been programmed at the factory to be programmed.
1. Press the "learn button" on .
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...
3800 Manual - Page 31
...garage doors. Remote Work Light:
Enables homeowner to turn opener lights on a work light from their car with their garage door opener remote or from the control panel.
Includes battery. LOCK
LIGHT
915LM
CLOSED OPEN
Garage Door...Backup System:
Provides backup power to the model 3800 and 3500 garage door openers. Laser Park Assist:
Laser enables homeowners to precisely park vehicles in...
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