LiftMaster 3850 Support Question
LiftMaster 3850 Support Question
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Question posted by Scrraja on October 21st, 2013
How To Install Evercharge Battery For Garage Door
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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 possibility of your garage door and/or the garage door opener if you do not comply with the cautionary statements that accompany it is installed, operated, maintained and ...garage door opener 26
Using the wall-mounted door control 27
Using the remote control 28
Troubleshooting 28
The remote control battery 28
EverCharge® Standby Power System (optional 29
To open the door...
3850 Elite Series Manual - Page 3
... Saw Claw Hammer Screwdriver Adjustable End Wrench If balanced, it should stay in place, supported entirely by its springs.
2. 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...
3850 Elite Series Manual - Page 5
... motor unit and all parts illustrated below . Accessories will depend on the model purchased. If anything is missing, carefully check the packing material.
Hardware for installation is also listed below . Carton Inventory
Your garage door opener is packaged in the foam.
3850 Elite Series Manual - Page 6
...Do not use bolts mounted in top of motor unit. To avoid SERIOUS damage to door opener. • Position belt over belt pulley. This extends the spring for optimum belt tension... (Figure 1).
ASSEMBLY STEP 1 Attach the Rail to the Motor Unit
To avoid installation difficulties, do not run the garage door opener until instructed to do so. • Remove the two washered bolts mounted on ...
3850 Elite Series Manual - Page 7
...floor.
13. Attach with #8x3/8" hex screws provided. Install garage door opener ONLY on inside of installation, test safety reversal system. Place manual release/safety reverse test label in garage door or opener mechanisms.
9. To avoid SERIOUS PERSONAL INJURY or DEATH from electrocution, disconnect ALL electric and battery power BEFORE performing ANY service or maintenance.
7 You have...
3850 Elite Series Manual - Page 11
To prevent damage to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to disconnect inner and outer sections. Header Bracket
Top of Motor Unit
Top of Door
2x4 is completed. ENGAGED
Trolley Release Arm
RELEASED
ONE-PIECE DOOR WITHOUT TRACK
• With the door fully open and parallel to the floor, measure the...
3850 Elite Series Manual - Page 12
... Support
- Fasten the opener to structural supports before installing the opener. NOTE: DO NOT connect power to provide rigid support. Remove foam packaging. Drill 3/16" pilot holes in line
with
5/16"-18x1-7/8" lag screws. 5. 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...
3850 Elite Series Manual - Page 13
.... If additional wall controls are desired to operate the same garage door opener, it can be connected to each garage door opener. NOTE: If you have any trouble with care to avoid cracking plastic housing. INSTALLATION STEP 6
Install the Smart Control Panel®
Locate door control within sight of garage door, out of reach
of children at a minimum height of 5 feet...
3850 Elite Series Manual - Page 14
... the battery compartment. The lights will turn ON and remain lit for replacement. Then the lights will turn OFF.
• Reverse the procedure to the opener: • DO NOT use bulbs larger than 100W. • ONLY use A19 size bulbs. To prevent damage to close the lens.
• Use A19, standard neck garage door opener...
3850 Elite Series Manual - Page 15
... prevent possible SERIOUS INJURY or DEATH from electrocution or fire:
• Disconnect ALL electric and battery power BEFORE performing ANY service or maintenance.
• Garage door installation and wiring MUST be grounded.
• Reinstall the cover. Be sure the opener is clear of electric shock, your local code, refer to the screw on the brass...
3850 Elite Series Manual - Page 16
... its electronic beam. Safety Reversing Sensor 6" (15 cm) max. The sending eye (with an amber indicator light) transmits an invisible light beam to the garage door opener BEFORE installing the safety reversing sensor.
IMPORTANT INFORMATION ABOUT THE SAFETY REVERSING SENSOR
When properly connected and aligned, the sensor will move in the down direction.
If...
3850 Elite Series Manual - Page 21
... holes in the same way, using the 5/16"x1-1/4" clevis pin. SECTIONAL DOORS ONLY
Make sure garage door is operated. Secure the connection with the 5/16"x1" clevis pin. Reconnect ...opener at a 45° angle so that line up and join sections. Find two pairs of holes that line up and join with cut end down as illustrated below and on the following page. INSTALLATION STEP 13 Connect Door...
3850 Elite Series Manual - Page 23
... installed safety reversal system, persons (particularly small children) could be too much pressure on floor. Push the door control or programmed remote control. Immediately when the door ...door UP (open . ADJUSTMENT STEP 1 Program the Travel Limits
Travel limits regulate the points at which the door will stop the door. Door MUST reverse on contact with proper operation of garage door...
3850 Elite Series Manual - Page 24
...the force has been programmed. The LED will flash quickly.
2.
Push the door control or programmed remote control. Push the door control or programmed remote control a third time to close (DOWN).
3. If the garage door opener cannot open and close the door.
1.
Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED...
3850 Elite Series Manual - Page 25
.... Safety Reversing Sensor
25
Safety Reversing Sensor The garage door opener will flash.
Without a properly installed safety reversing sensor, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door. • Safety reversal system MUST be SERIOUSLY INJURED or KILLED by a closing garage door. See Figure 3, page 21.
• Repeat the test...
3850 Elite Series Manual - Page 26
... SEVERE INJURY or DEATH.
7. Using Your Garage Door Opener
Your Security✚® opener and hand-held remote.
See Programming. If the door has been stopped in a partially open position, it will stop .
7. If obstructed while opening , the door will open or closed. If the sensor is not installed, or is misaligned, the door won't close .
5.
NEVER permit children to...
3850 Elite Series Manual - Page 31
... not turn off when door is open: • The garage door opener is equipped with beep, sounding every 30 seconds, indicates battery is low. •...installed,
aligned and free of the battery. • A flashing LED with a security light feature. Refer to Adjustment Step 2, Setting the force.
• Run the motor unit from the remote control or door control. Using the Wall-Mounted Door...
3850 Elite Series Manual - Page 32
... module. If motor unit activates, replace door control wires.
Symptom: Door travels 2-3 inches and stops. • Reprogram limits and forces.
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 programmed with jumper wire.
Symptom...
3850 Elite Series Manual - Page 38
....
373P
41A5281
Extension Brackets:
(Optional) For safety reversing sensor installation onto the wall or floor.
374LM
377LM
SECURITY✚® Keyless Entry :
Enables homeowner to turn on a specially designed keyboard. Includes battery.
Surge Protector: The Garage Door Opener Surge Protector is open garage door manually from outside by entering a password on a lamp, television...
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