LiftMaster 3850 Support Question
LiftMaster 3850 Support Question
Find answers below for this question about LiftMaster 3850.Need a LiftMaster 3850 manual? We have 1 online manual for this item!
Question posted by Breatgygy on July 29th, 2014
How Many Horsepower Is The Liftmaster 3850
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Related LiftMaster 3850 Manual Pages
3850 Elite Series Manual - Page 1
...;
GARAGE DOOR OPENER Models 3850
3850-267
For Residential Use Only
Com Details
The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com
patible with
See Page 29 for
Owner's Manual
■ Please read this manual and the enclosed safety materials carefully! ■ Fasten the manual near the garage door after installation. ■ The door...
3850 Elite Series Manual - Page 2
... the remote control 28
Troubleshooting 28
The remote control battery 28
EverCharge® Standby Power System (optional 29
To open the door manually 30
Care of damage to your garage door and/or the garage door opener if you do not comply with the instructions and warnings contained in strict accordance with the warnings that accompany them...
3850 Elite Series Manual - Page 3
... ALL locks and remove ALL ropes connected to garage door BEFORE installing and operating garage door opener to avoid malfunction and damage. Lift the door about halfway as illustrated below. 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 avoid entanglement.
If...
3850 Elite Series Manual - Page 5
... material. Hardware for installation is also listed below . Carton Inventory
Your garage door opener is packaged in the foam.
LOCK
LIGHT
SLmCaDrtMCootniotrnolDPeatencetli®ng Door Control Console
SECURITY✚® 3-Button Remote Control
Models 3850 (1) 3850-267 (2)
SECURITY✚® Keyless Entry Model 3850-267 (1) ONLY
Motor Unit with Light Lenses
2-Conductor Bell Wire...
3850 Elite Series Manual - Page 6
Use only these bolts! To avoid SERIOUS damage to opener, ONLY use any other bolts will cause serious damage to door opener. • Position belt over belt pulley. Rotate about 1/4 turn until instructed to do so... the Rail to the Motor Unit
To avoid installation difficulties, do not run the garage door opener until the spring releases and snaps the nut ring against the trolley (Figure 3).
3850 Elite Series Manual - Page 7
... so the three holes in cap align with the three holes in plain view on inside of garage door.
12. You have now finished assembling your garage door opener. To avoid possible SERIOUS INJURY to garage door control.
11. Install garage door opener ONLY on wall next to fingers from electrocution, disconnect ALL electric and battery power BEFORE performing ANY...
3850 Elite Series Manual - Page 11
...
Trolley Release Arm
RELEASED
ONE-PIECE DOOR WITHOUT TRACK
• With the door fully open and parallel to the floor, measure the distance from ceiling.
11 SECTIONAL DOOR OR ONE-PIECE DOOR WITH TRACK
A 2x4 laid flat is used to disconnect inner and outer sections.
To prevent damage to garage door, rest garage door opener rail on 2x4 placed on...
3850 Elite Series Manual - Page 12
... representative installations are not provided. 1. Hanging brackets should be angled (Figure 1) to opener at this time. Measure the distance from a falling garage door opener, fasten it SECURELY to required lengths. 3. Check to the structural support. 2. Concrete anchors MUST be different. Lag Screws 5/16"-18x1-7/8"
(Not Provided) Bolt 5/16"-18x7/8" ...
3850 Elite Series Manual - Page 13
... -22° F (-30° C) may be seen clearly, is properly adjusted and there are desired to operate the same garage door opener, it can be connected to each garage door opener. Strip 7/16" (11 mm) of insulation from moving parts of door. • NEVER permit children to operate or play with the operation of insulation from a closing...
3850 Elite Series Manual - Page 14
... to close the lens.
• Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes when power is in the fully open position. INSTALLATION STEP 7 Install the EverCharge® Standby Power System...8226; Replace battery cover. NOTE: Use only standard light bulbs. To prevent damage to the opener: • DO NOT use bulbs larger than 100W. • ONLY use A19 size bulbs....
3850 Elite Series Manual - Page 15
... plug will only fit into the outlet you could result in ANY way to the screw on the brass terminal; Be sure the opener is required by your garage door opener has a grounding type plug with ALL local electrical and building codes.
• NEVER use an extension cord, 2-wire adapter, or change plug in...
3850 Elite Series Manual - Page 16
... track of its electronic beam.
If it is closing. The invisible light beam path must be connected and aligned correctly before the garage door opener will move in the path of sectional garage doors without additional hardware. IMPORTANT INFORMATION ABOUT THE SAFETY REVERSING SENSOR
When properly connected and aligned, the sensor will flash 10 times...
3850 Elite Series Manual - Page 24
... exactly where you would like it, repeat Program the Travel Limits. Push the door control or programmed remote control. If the garage door opener cannot open (UP).
4. The door must travel through a complete cycle, up and down, in order for a binding or sticking garage door.
• After ANY adjustments are made, the safety reversal system MUST be tested...
3850 Elite Series Manual - Page 25
... the opener carton in the path of the opener. The door must reverse on the 1-1/2" (3.8 cm) board (or 2x4 laid flat), remove the obstruction and run the opener through 3 or 4 complete travel cycles to test adjustment.
• If the unit continues to fail the Safety Reverse Test, call for a trained door systems technician. The garage door opener will...
3850 Elite Series Manual - Page 26
... if you could fall.
9. Bulb size is CLOSED. An improperly balanced door may be tested every month. Using Your Garage Door Opener
Your Security✚® opener and hand-held remote.
Bulb power is activated. ALL repairs to pull garage door open .
2. when the opener is 100 watts maximum. WARNING
OPERATION
IMPORTANT SAFETY INSTRUCTIONS
WARNING
To...
3850 Elite Series Manual - Page 31
... then refer to the Diagnostic Chart on my motor
unit: The safety reversing sensor must be connected and aligned correctly before the garage door opener will not activate the door: • Verify your door, check diagnostic LED for no apparent reason after fully closing and touching the floor: Repeat safety reverse test after adjustments to...
3850 Elite Series Manual - Page 32
Bell Wire
Safety Reversing Sensor
Diagnostic Chart
Diagnostics Located On Motor Unit
"Learn" Button LED or Diagnostic LED "Learn" Button
Installed Safety Reversing
Sensor
Your garage door opener is not recognized.
If the sensor indicator lights do not glow steady.
• Inspect sensor wires for a short (staple in wire), replace as needed . • ...
3850 Elite Series Manual - Page 34
... unit lights blink, it . PROGRAMMING
NOTICE: If this Security✚® garage door opener is factory programmed to operate it has learned the code.
Your garage door opener has already been programmed at the factory to operate your garage door opener, the large button is operated with your garage door.
3.
USING THE "LEARN" BUTTON
To Add or Reprogram a Hand-held remote...
3850 Elite Series Manual - Page 35
... the code. If light bulbs are not installed, two clicks will no longer open the door. Press the four buttons for the temporary PIN, then press Enter. Press the new...code. USING THE "LEARN" BUTTON
USING THE DOOR CONTROL
LOCK
LIGHT
1. Within 30 seconds, enter a four digit personal identification number (PIN) of your garage door opener. Enter a four digit personal identification number (...
3850 Elite Series Manual - Page 38
... from lightning and power surges.
38 ACCESSORIES
1702LM
Outside Quick Release:
Required for a garage with model 3850 only. This temporary password can add a temporary password for the largest door of your garage door is designed to protect LiftMaster® garage door openers against damage from outside by adding additional sensor modules.
485LM
395LM
Remote Light Control :
Enables...
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