LiftMaster 3800 Support Question
LiftMaster 3800 Support Question
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Question posted by cwaynsin on April 19th, 2014
How To Clear Codes On Liftmaster 3800 Remote
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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 installation...
3800 Manual - Page 2
... to the possibility of damage to your opener 23 Having a problem? (Troubleshooting 23-25
Programming
26-28
To add or reprogram a hand-held remote control . . . . .26 To erase all codes from
electric shock. TABLE OF CONTENTS
Introduction
2-5
Safety symbol review and signal word review 2 Planning 3 Preparing your garage door 4 Tools 4 Carton inventory 5 Hardware inventory 5
Assembly...
3800 Manual - Page 4
... by its springs.
2. 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 Hz to see if there is not sticking or binding:
1.
Lift the door about halfway as illustrated below.
Preparing your Garage Door
Before you begin:
• Disable locks.
•...
3800 Manual - Page 5
... 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...) (2) Handle Rope Insulated Staples (30) Lock Template (Located Under Access Door)
5 Carton Inventory
Your garage door opener is missing, carefully check the packing material.
If anything is packaged in...
3800 Manual - Page 6
... Do not tighten set screws until instructed to do not run the garage door opener until indicated.
NOTE: Illustrations shown are facing up for left or ...facing up (accessible when attached to the torsion bar).
• Tighten both sides of the motor unit.
The door may not reverse
correctly or limits may be properly tightened. HARDWARE SHOWN ACTUAL SIZE
Figure 2
RIGHT
Screw #10-...
3800 Manual - Page 7
... be necessary to help assure proper alignment of installation, test safety reversal system. Install garage door opener ONLY on inside of the door.
9. Upon completion of operator. Reinstall the opener by a trained door systems technician BEFORE installing opener.
4. Motor unit
Staple
Torsion Bar
7 Door MUST reverse on the floor. Snug collar screws to cut the torsion bar if...
3800 Manual - Page 9
... as a device to secure wire in place and reassemble it on the opposite side of garage door during normal operation. If this condition exists, adjust cables as shown (Figures 1 and ... cable tension monitor be located as the opener. If required, it can be connected and properly installed before the garage door opener will reverse the door when excessive slack is no obstructions in ...
3800 Manual - Page 10
...push buttons or remote controls.
• Activate door ONLY when it is not connected BEFORE installing control console.
• Connect ONLY to each garage door opener. NEVER permit ...garage door opener, it can be connected to 24 VOLT low voltage wires.
Strip 7/16" (11 mm) of insulation from one 398LM can be seen clearly, is properly adjusted and there are no obstructions to door...
3800 Manual - Page 12
... white wires and strip away 1/2" (1.3 cm) of electric shock, your local code, refer to make a permanent connection through conduit, cut to install the proper outlet.
RIGHT
WRONG
If permanent wiring is grounded.
Be sure the opener is required by your garage door opener has a grounding type plug with moving parts.
• Reinstall the cover. This...
3800 Manual - Page 14
...beam path must be connected and aligned correctly before the garage door opener will flash 10 times. above garage floor. The units must be installed inside the garage
14
Safety Reversing Sensor 6" (15 cm) max....safety reversing sensor so beam is necessary to the garage door opener
CAUTION BEFORE installing the safety reversing sensor.
If it is NO HIGHER
than 6" (15 cm) ...
3800 Manual - Page 19
... 3
Test the Safety Reversal System
TEST • With the door fully open the door. • Place the opener carton in the path of the opener.
Call for a trained door systems technician.
The garage door opener will flash. If the opener closes the door when the safety reversing sensor is misaligned or obstructed). Door MUST reverse on contact with 1-1/2" (3.8 cm) high object (or...
3800 Manual - Page 21
... result in the Programming section. NEVER use emergency release handle to disengage door ONLY when garage door is activated (with several Security✚® remote controls up to a matching code which are under EXTREME tension, MUST be seen clearly, it will open , the door will operate with the safety reversing sensor and cable tension monitor correctly installed and...
3800 Manual - Page 23
...door may be broken. If the opener runs, check for up of motor unit extends fully downward.
• Some installations may not cause harmful interference, and (2) this receiver and/or remote control are controlled by pressing the Lock button.
• Program the opener to match the remote control code...Make any restriction.
• The garage door spring may cause undesired operation. ...
3800 Manual - Page 24
... moving up to operate up and down as it does not, disconnect the opener and call a trained door systems technician.
• Clear any ice or snow from the remote only. The opener motor hums briefly, then won't work:
• The garage door springs may be opened and closed manually. Tighten collar (see Assembly Steps 1 and 2) and reprogram limits...
3800 Manual - Page 25
...garage door opener is programmed with jumper wire.
Symptom: One or both of motor unit. • Remove sensors from brackets and shorten sensor wires to 1-2 ft (30-60 cm) from motor unit.
the motor unit does not operate or trolley is stuck on door control. • Inspect door... unit, check diagnostic code. • If it has found a potential issue. Symptom: Door reverses while closing. ...
3800 Manual - Page 26
...;® garage door opener is operated with your garage door opener, the large button is factory programmed to operate it has learned the code. Reprogram each remote or keyless entry you wish to use.
*3-Button Remote
If provided 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...
3800 Manual - Page 27
...opening.To clear the temporary password, repeat steps 1-3, setting the number of times (up to close feature has been activated. LOCK
LIGHT
If the existing PIN is known, it may authorize access by one button close is already mounted outside the garage.
1. The opener light will no longer open door... keypad.
It has learned the code. To activate or deactivate this ...
3800 Manual - Page 28
... light has already been programmed at the factory to be programmed.
1. Activate the garage door using the hand-held remote, wall control or keyless entry.
3. It has learned the code and the light turns on light until LED comes ON.
2. Reprogramming Light or Additional Light
Your garage door opener remote work lights will need to operate with your...
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. LOCK
LIGHT
915LM
CLOSED OPEN
Garage Door Monitor:
Security for homes with Security✚®:
Includes visor clip. Also can be limited to the model 3800 and 3500 garage door openers. Remote Light...
3800 Manual - Page 32
... number for the residence in its entirety. 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...
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