LiftMaster 3850 Support Question
LiftMaster 3850 Support Question
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Question posted by vinchJoeyb on October 8th, 2013
How To Stop The 30 Seconds Beep Of The Battery Backup Of A Liftmaster 3850
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Current Answers
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
...
Operation
26-33
Operation safety instructions 26
Using 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 manually 30
Care of your garage door and/or the garage door opener if you do not comply with the warnings...
3850 Elite Series Manual - Page 5
..., carefully check the packing material.
Carton Inventory
Your garage door opener is packaged in the foam. If anything is also listed below . 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...
3850 Elite Series Manual - Page 7
...
1. They could result in mounting plate. Install garage door opener ONLY on inside of installation, test safety reversal system. NEVER connect garage door opener to power source until instructed to the installation section. To avoid SERIOUS PERSONAL INJURY or DEATH from electrocution, disconnect ALL electric and battery power BEFORE performing ANY service or maintenance.
7
Disable...
3850 Elite Series Manual - Page 13
... wire up wall and across ceiling to each garage door opener. INSTALLATION STEP 6
Install the Smart Control Panel®
Locate door control within sight of garage door, out of reach
of children at a minimum....
• Position bottom of the door control to temperatures below -22° F (-30° C) may be seen clearly, is not connected BEFORE installing door
control. • Connect ONLY to ...
3850 Elite Series Manual - Page 14
... eye protection when changing the battery or working around the battery compartment. Do not remove the lens.
• Install a 100 watt maximum light bulb in the fully open position. Then the lights will turn OFF.
• Reverse the procedure to close the lens.
• Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes when...
3850 Elite Series Manual - Page 15
...) 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...arm of all vehicles to install the proper outlet. Be sure the opener is required by your garage door opener has a grounding type plug with ALL local electrical and building codes...
3850 Elite Series Manual - Page 16
... indicator light) transmits an invisible light beam to the garage door opener BEFORE installing the safety reversing sensor. To prevent SERIOUS INJURY or DEATH from inside the garage so that the sending and receiving eyes face each location to full open position, and the opener lights will stop and reverse to avoid drilling extra holes in masonry...
3850 Elite Series Manual - Page 24
...; After ANY adjustments are made, the safety reversal system MUST be tested.
Push the door control or programmed remote control again. If the garage door opener cannot open and close (DOWN).
3.
If the door is not stopping exactly where you would like it is balanced properly and is not sticking or binding. Figure 1
n n
LED
Black Button Purple...
3850 Elite Series Manual - Page 25
... small children) could be SERIOUSLY INJURED or KILLED by a closing garage door.
Complete Adjustment Steps 1 and 2 Program the Travel Limits and Set the Force. ADJUST
• If the door stops 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...
3850 Elite Series Manual - Page 26
...Using Your Garage Door Opener
Your Security✚® opener and hand-held remote.
When the opener is broken. If opening, the door will stop .
4. If obstructed while opening cycle. After ANY adjustments are made by a trained door systems technician.
14. Garage door MUST reverse on contact with the opener lights on, then press and hold the light button for 10 seconds until...
3850 Elite Series Manual - Page 28
...a remote push button can be oversensitized. After the opener lights flash, release all buttons.
The 3V2450 lithium battery for the proximity lighting (marked "Proximity Battery") should last 5 years.
LED and Opener Batteries
Proximity Battery
Spring Contact
CAUTION: Do not bend spring contact.
Sit remote control undisturbed for 60 seconds on or off the proximity lighting feature if...
3850 Elite Series Manual - Page 29
...; Use ONLY LiftMaster part number 485LM for disposal instructions. EverCharge® Standby Power System (optional)
OPERATING INSTRUCTIONS
1. To reduce the risk of the battery. • A solid LED with beep, sounding approximately every
2 seconds, indicates the motor unit is activating the door and is operating off . Check with beep, sounding every 30 seconds, indicates battery is low. •...
3850 Elite Series Manual - Page 31
... position. • Loosen the belt by a beep sounding every 30 seconds, replace the battery.
31 The need for occasional adjustment for Using the Door Control. • Reprogram remotes following page.
2. My door reverses for flashes on the following the programming instructions.
If battery status LED is normal. My garage door opener beeps: • A solid LED with...
3850 Elite Series Manual - Page 32
... Safety Reversing
Sensor
Your garage door opener is dim or flashing. • Realign receiving eye sensor...seconds. • Reconnect the emergency release. • Motor may need to travel 2-3 inches, check the travel module connection or
replace the travel module. Symptom: One or both of times then pause signifying it has found a potential issue. Symptom: Door travels 2-3 inches and stops...
3850 Elite Series Manual - Page 33
... recent battery backup state.
33 If sending eye indicator
light glows steadily, attach the receiving eye. • Align sensors, if the indicator lights glow replace the wires for more than one second. Meaning: This message will appear when the 'learn' button has been pressed a second time on the door control or anytime on the door control...
3850 Elite Series Manual - Page 34
... to operate other Security✚® garage door openers.
34
All previous codes are not installed, two clicks will open and close when you wish to operate your garage door.
3. Reprogram each remote or keyless entry you wish to operate with your opener to operate your garage door. LOCK
LIGHT
LOCK
LIGHT
4.
Within 30 seconds, press and hold the "learn" button...
3850 Elite Series Manual - Page 35
...30 seconds, enter a four digit personal identification number (PIN) of your choice on the keypad.
Enter a four digit personal identification number (PIN) of your choice on the keypad.
LOCK
LIGHT
To change an existing, known PIN
If the existing PIN is active. The door should move . The opener... the four buttons for your garage door opener. Press the temporary 4-digit ...
3850 Elite Series Manual - Page 38
... modules.
485LM
395LM
Remote Light Control :
Enables homeowner to operate garage door opener from outside by entering a password on a lamp, television or other appliance from lightning and power surges.
38 Enables homeowner to open or closed.
Includes battery.
Tells you if your home! ACCESSORIES
1702LM
Outside Quick Release:
Required for a garage with model 3850 only.
3850 Elite Series Manual - Page 40
...NUMBER:
1-800-528-9131
LIFTMASTER FIVE YEAR LIMITED WARRANTY LIFETIME MOTOR AND BELT LIMITED WARRANTY ONE YEAR LIMITED WARRANTY FOR EVERCHARGE® STANDBY POWER BATTERY
The Chamberlain Group, Inc... ANY PROBLEMS WITH, OR RELATING TO, THE GARAGE DOOR OR GARAGE DOOR HARDWARE, INCLUDING BUT NOT LIMITED TO THE DOOR SPRINGS, DOOR ROLLERS, DOOR ALIGNMENT OR HINGES. The proper operation of dealers...
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