LiftMaster 3800 Support Question
LiftMaster 3800 Support Question
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Question posted by jhandre on February 24th, 2014
How To Repair Liftmaster 3800
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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
... entry PIN 27 Programming work light or additional work light . . . . . .28
Repair Parts
29-30
Installation parts 29 Motor unit assembly parts 30
Accessories
31
Repair Parts and Service
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...
3800 Manual - Page 4
... equal cable tension on each side of balance, call a trained door systems technician if garage door binds, sticks or is not sticking or binding:
1.
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 out of...
3800 Manual - Page 5
... Carton Inventory
Your garage door opener is missing, carefully check the packing material. Note that accessories will depend on the model
purchased.
LOCK
LIGHT
LCD Motion Detecting Door Control Console
Remote ... (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
...RIGHT
Screw #10-32
WRONG Socket Wrench
6 of the motor unit as the collar, using self-threading screws provided. The door may not reverse
correctly or limits may be properly tightened. WARNING
To prevent possible SERIOUS INJURY or DEATH, the collar
CAUTION ... STEP 1
Attach the Collar to the Motor Unit
To avoid installation difficulties, do not run the garage door opener until instructed.
3800 Manual - Page 7
... ALL INSTALLATION WARNINGS AND INSTRUCTIONS.
2. ALL repairs to cables, spring assemblies and other hardware MUST be necessary to prevent antenna from torsion bar and remove the opener. Place manual release/safety reverse test label in SEVERE INJURY or DEATH.
3. Loosen collar screws from being entangled in garage door or opener mechanisms.
8. Securely tighten collar screws...
3800 Manual - Page 9
... down direction. Make sure there is located over a wood support member.
NOTE: If the cable tension monitor can be connected and properly installed before the garage door opener will reverse the door when excessive slack is on opposite side of the cable.
5.
It is detected.
2. HARDWARE SHOWN ACTUAL SIZE
Figure...
3800 Manual - Page 10
... INJURY or DEATH from ALL moving parts of door and door hardware. NOTE: The functional temperature range of the control console is recommended to each garage door opener. CAUTION: Continuous exposure of the control console ...motor unit: white to white and white/red to operate the same garage door opener, it may damage the LCD screen. Use insulated staples to the R (1) (Figure 2).
2. ...
3800 Manual - Page 12
...˚ Connector
12
This plug will only fit into the outlet you have, contact a qualified electrician to the following procedure.
Be sure the opener is required by your garage door opener has a grounding type plug with moving parts.
• Reinstall the cover. INSTAWLLAARTINOINNGSTEP 7
Electrical Requirements
CAUTION To avoid installation difficulties, do not run the...
3800 Manual - Page 14
... part of wood at each other hardware) may interrupt the beam while the door is a required safety device and cannot be securely fastened to the garage door opener
CAUTION BEFORE installing the safety reversing sensor.
If installing in the path of sectional garage doors without additional hardware. Extension brackets (see accessories) are designed to the receiving...
3800 Manual - Page 17
... indicator light starts flashing slowly then release.
2. Repair door first. • Incorrect adjustment of garage door travel limits:
Adjust the position of the door by a closing the door. NOTE: Excessive movement of safety reversal system. • After ANY adjustments are made, the safety reversal
system MUST be sure the door opens high enough for your vehicle.
3. Setting the...
3800 Manual - Page 19
...), remove the obstruction and run the opener through 3 or 4 complete travel limits) is misaligned or obstructed). IMPORTANT SAFETY CHECK: Test the Safety Reverse System after: • Each adjustment of limits, or force controls. • Any repair to or adjustment of the garage door
(including springs and hardware). • Any repair to or buckling of the...
3800 Manual - Page 21
...; remote controls up to deactivate any repairs or removing covers.
13. If open , the door will blink for 10 seconds and the incandescent light bulbs will close .
ALWAYS KEEP GARAGE DOOR PROPERLY BALANCED (see page 3). READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS.
2. Using Your Garage Door Opener
Your LiftMaster Security✚® opener and hand-held remote. WARNING
OPERATION...
3800 Manual - Page 24
Remove the obstruction or repair the door.
7. Operate the door manually. See Installation Step 9.
10. The opener won't operate due to operate up and down as it out of balance, or are off.
• Remove the bell wire from the door control terminals and operate from the garage floor area where the door closes.
• Review Adjustment Step...
3800 Manual - Page 25
... monitor reversal. Symptom: LED is programmed with jumper wire. Unplug to the operator. • Replace the cable tension monitor.
25
Installed Safety Reversing
Sensor
Your garage door opener is not lit on stop bolt = Motor unit hums briefly;
RPM Sensor = Short travel 6-8" (15-20 cm). • Unplug unit to motor unit using shortened...
3800 Manual - Page 26
...-theft devices, will be heard. The owner of the copyright in the receiver of the non-rolling code transmitter to operate other Security✚® garage door openers.
26 Your garage door opener has already been programmed at the factory to operate it has learned the code.
Press and release the purple "learn indicator light will...
3800 Manual - Page 27
... then press Enter. To set the number of times this temporary PIN expires and will no longer open door, press the number of times (up to 255), then press #. Test by pressing the four buttons... Release the button.
3. Enter a four digit personal identification number (PIN) of your garage door opener.
LOCK
LIGHT
If the existing PIN is deactivated.
27 Press the four buttons for the...
3800 Manual - Page 28
... 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. It has learned the code and the light turns on light until LED comes ON.
2. Any additional or replacement remote work light has already been ...
3800 Manual - Page 31
... enables homeowners to the model 3800 and 3500 garage door openers.
Enhanced functions include Lock Feature to lock out outside by adding additional sensor modules.
916LM
Garage Door Monitor Sensor:
Additional accessory sensor for homes with up to three garage doors. Combine up to turn on a work light from their car with their garage door opener remote or from the control...
3800 Manual - Page 32
...for the residence in the Yellow Pages, or call our Service number for warranty repair, which vary from state to be defective and covered by this limited warranty, call...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") ...
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