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...
® 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...
3850 Elite Series Manual
Page 2
... control 27 Using 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 your opener 30 Having a problem? (Troubleshooting 31 Diagnostic chart 32 Smart Control Panel® messages 33 Programming 34-35 To add or... death if you do not comply with the cautionary statements that accompany them carefully. 2 Read them . Read the warnings carefully. Mechanical When you see this manual.
... control 27 Using 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 your opener 30 Having a problem? (Troubleshooting 31 Diagnostic chart 32 Smart Control Panel® messages 33 Programming 34-35 To add or... death if you do not comply with the cautionary statements that accompany them carefully. 2 Read them . Read the warnings carefully. Mechanical When you see this manual.
3850 Elite Series Manual
Page 7
... other hardware MUST be caught in plain view on the floor. 13. NEVER wear watches, rings or loose clothing while installing or servicing opener. Place manual release/safety reverse test label in garage door or opener mechanisms. 9. To avoid SERIOUS PERSONAL INJURY or DEATH from moving parts of installation, test safety...
... other hardware MUST be caught in plain view on the floor. 13. NEVER wear watches, rings or loose clothing while installing or servicing opener. Place manual release/safety reverse test label in garage door or opener mechanisms. 9. To avoid SERIOUS PERSONAL INJURY or DEATH from moving parts of installation, test safety...
3850 Elite Series Manual
Page 12
... to structural supports of the hanging bracket to make sure the rail is centered over the door (or in the structural supports. 4. Operate the door manually. HARDWARE SHOWN ACTUAL SIZE To avoid possible SERIOUS INJURY from each bracket to the structural support. 2. FINISHED CEILING - Lag Screws 5/16"-18x1-7/8" (Not Provided) Bolt...
... to structural supports of the hanging bracket to make sure the rail is centered over the door (or in the structural supports. 4. Operate the door manually. HARDWARE SHOWN ACTUAL SIZE To avoid possible SERIOUS INJURY from each bracket to the structural support. 2. FINISHED CEILING - Lag Screws 5/16"-18x1-7/8" (Not Provided) Bolt...
3850 Elite Series Manual
Page 30
...8226; NEVER use handle to disengage trolley ONLY when garage door is clear of Your Opener MAINTENANCE SCHEDULE Once a Month • Manually operate door. The opener does not require additional lubrication. To disengage the lockout feature, pull the handle straight down. To Open the Door... Manually To prevent possible SERIOUS INJURY or DEATH from reconnecting automatically. If it is unbalanced or binding, call a trained door systems technician....
...8226; NEVER use handle to disengage trolley ONLY when garage door is clear of Your Opener MAINTENANCE SCHEDULE Once a Month • Manually operate door. The opener does not require additional lubrication. To disengage the lockout feature, pull the handle straight down. To Open the Door... Manually To prevent possible SERIOUS INJURY or DEATH from reconnecting automatically. If it is unbalanced or binding, call a trained door systems technician....
3850 Elite Series Manual
Page 31
... 2 seconds, indicates the motor unit is activating the door and is accompanied by adjusting the outer nut 4 to force or travel . • Manually check door for no apparent reason: Repeat safety reverse test after adjustments to 5 turns. If the trolley re-engages with the door, pull the ... conditions in the down travel towards the door and stop bolt. • Release the door from the opener by pulling the Emergency Release Rope. • Manually bring the door to a closed position. • Loosen the belt by a beep sounding every 30 seconds, replace the battery. 31 Having a Problem ...
... 2 seconds, indicates the motor unit is activating the door and is accompanied by adjusting the outer nut 4 to force or travel . • Manually check door for no apparent reason: Repeat safety reverse test after adjustments to 5 turns. If the trolley re-engages with the door, pull the ... conditions in the down travel towards the door and stop bolt. • Release the door from the opener by pulling the Emergency Release Rope. • Manually bring the door to a closed position. • Loosen the belt by a beep sounding every 30 seconds, replace the battery. 31 Having a Problem ...
3850 Elite Series Manual
Page 33
...Message BATTERY BACKUP ENABLED Message BATTERY BACKUP ENABLED Message BATTERY LOW BATTERY BACKUP ENABLED Message BATTERY BAD REPLACE BATTERY NOW SEE OWNER'S MANUAL Message POWER RESTORED BATTERY CHARGING Meaning: This message will appear when the 'LEARN' button has been pressed on battery power.... during the operations of the unit: Message SAFETY SENSORS CHECK ALIGNMENT, BLOCKAGE OR MISWIRING SEE OWNER'S MANUAL Message SAFETY SENSORS MALFUNCTION CHECK MISWIRING SEE OWNER'S MANUAL Message LEARN REMOTE CONTROL PRESS LEARN BUTTON TO CONFIRM Meaning: This message will disable the opener from ...
...Message BATTERY BACKUP ENABLED Message BATTERY BACKUP ENABLED Message BATTERY LOW BATTERY BACKUP ENABLED Message BATTERY BAD REPLACE BATTERY NOW SEE OWNER'S MANUAL Message POWER RESTORED BATTERY CHARGING Meaning: This message will appear when the 'LEARN' button has been pressed on battery power.... during the operations of the unit: Message SAFETY SENSORS CHECK ALIGNMENT, BLOCKAGE OR MISWIRING SEE OWNER'S MANUAL Message SAFETY SENSORS MALFUNCTION CHECK MISWIRING SEE OWNER'S MANUAL Message LEARN REMOTE CONTROL PRESS LEARN BUTTON TO CONFIRM Meaning: This message will disable the opener from ...
3850 Elite Series Manual
Page 36
... brackets (2) 14 485LM Battery NOT SHOWN 101D173 Push bar for door control 41A2770-13 Installation hardware bag (includes hardware listed on page 5) 114A3406 Owner's manual 114A3406SP Owner's manual - NO. NO. REPAIR PARTS Rail Assembly Parts 5 3 1 2 7 Installation Parts LOCK LIGHT 13 55 42 6 NOTICE CEILING MOUNT ONLY UP 9 12 7 8 11 10 13 14...
... brackets (2) 14 485LM Battery NOT SHOWN 101D173 Push bar for door control 41A2770-13 Installation hardware bag (includes hardware listed on page 5) 114A3406 Owner's manual 114A3406SP Owner's manual - NO. NO. REPAIR PARTS Rail Assembly Parts 5 3 1 2 7 Installation Parts LOCK LIGHT 13 55 42 6 NOTICE CEILING MOUNT ONLY UP 9 12 7 8 11 10 13 14...
3850 Elite Series Manual
Page 38
... television or other appliance from lightning and power surges. 38 Monitors up to protect LiftMaster® garage door openers against damage from car, bedside, or anywhere in the garage.... Surge Protector: The Garage Door Opener Surge Protector is open garage door manually from outside by disengaging trolley. 373P 41A5281 Extension Brackets: (Optional) For safety...open or closed. ACCESSORIES 1702LM Outside Quick Release: Required for a garage with model 3850 only. Laser Park Assist: Laser enables homeowners to the garage door opener. SECURITY✚...
... television or other appliance from lightning and power surges. 38 Monitors up to protect LiftMaster® garage door openers against damage from car, bedside, or anywhere in the garage.... Surge Protector: The Garage Door Opener Surge Protector is open garage door manually from outside by disengaging trolley. 373P 41A5281 Extension Brackets: (Optional) For safety...open or closed. ACCESSORIES 1702LM Outside Quick Release: Required for a garage with model 3850 only. Laser Park Assist: Laser enables homeowners to the garage door opener. SECURITY✚...