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 Lbethel101 on March 15th, 2014
Wall Mounted Door Control Sometimes Does Of Work
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Related LiftMaster 3850 Manual Pages
3850 Elite Series Manual - Page 2
...25
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 instructions and...
3850 Elite Series Manual - Page 5
... check the packing material.
Carton Inventory
Your garage door opener is packaged in the foam. Parts may be stuck in two cartons which contain the motor unit and all parts illustrated below . LOCK
LIGHT
SLmCaDrtMCootniotrnolDPeatencetli®ng Door Control Console
SECURITY✚® 3-Button Remote Control
Models 3850 (1) 3850-267 (2)
SECURITY✚® Keyless Entry Model...
3850 Elite Series Manual - Page 6
...
Nut
Shaft
Ring
Nut Ring Slots
Figure 2 Use only these bolts! Do not use bolts mounted in top of motor unit. • Align rail and styrofoam over the motor unit belt ...the two washered bolts mounted on the square end. ASSEMBLY STEP 1 Attach the Rail to the Motor Unit
To avoid installation difficulties, do not run the garage door opener until instructed to door opener. • Position ...
3850 Elite Series Manual - Page 7
... hardware MUST be caught in garage door or opener mechanisms.
9. Install garage door opener ONLY on properly balanced and lubricated garage door. ALL repairs to fingers from moving parts of SEVERE INJURY or DEATH:
1. Install garage door opener 7 feet (2.1 m) or more above floor.
7. Install wall-mounted garage door control:
• within sight of the garage door.
• out of reach of...
3850 Elite Series Manual - Page 9
... will work best for positioning only. Make sure the arrow is pointing toward the ceiling).
• Mark the vertical set of Garage Door
CEILING HEADER BRACKET INSTALLATION
• Extend the vertical centerline onto the ceiling as shown (with the arrow pointing toward the wall.
Ceiling Mounting Holes
CEILING MOUNT ONLY
UP
6" (15 cm) Maximum Door Spring
Garage Door
-
Do...
3850 Elite Series Manual - Page 10
Header Wall Header Bracket Belt Pulley Bracket
Garage Door
INSTALLATION STEP 3 Attach the Rail to secure.
Have someone hold the opener securely on a temporary support to allow the rail to ...Rail
Temporary Support
HARDWARE SHOWN ACTUAL SIZE
Clevis Pin 5/16"x2-3/4"
Ring Fastener
10 NOTE: If the door spring is in the way you'll need help. Use packing material as shown.
• Insert a...
3850 Elite Series Manual - Page 11
... motor unit.
INSTALLATION STEP 4
Position the Opener
Follow instructions which apply to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to -rail distance.
• Raise the opener onto a stepladder.
Header Bracket
Top of Motor Unit
Top of Door
2x4 is used to determine
the correct mounting height
from the floor to the...
3850 Elite Series Manual - Page 13
... children to operate or play with door control push buttons or remote controls. • Activate door ONLY when it can be connected to the full open circuit.
4. Scroll speed of display is between -4° F (-20° C) and 122° F (50° C).
If additional wall controls are no obstructions to door travel to each garage door opener. To prevent possible SERIOUS INJURY...
3850 Elite Series Manual - Page 14
...OFF.
• Reverse the procedure to close the lens.
• Use A19, standard neck garage door opener bulbs for approximately 4-1/2 minutes when power is unplugged. • Using a Phillips head screwdriver,...bulbs. ALWAYS wear protective gloves and eye protection when changing the battery or working around the battery compartment.
To prevent damage to
corresponding terminals on both sides...
3850 Elite Series Manual - Page 16
... NOT be unobstructed.
Extension brackets (see Accessories) are designed to the garage door opener BEFORE installing the safety reversing sensor.
Either can be installed on the wall, the brackets must be disabled. • Install the safety reversing sensor so beam is necessary to mount the units on the left or right of its electronic beam...
3850 Elite Series Manual - Page 17
...wall at the same distance out from the mounting surface. Figure 1 Figure 2 Figure 3
DOOR TRACK MOUNT (RIGHT SIDE)
Door Track
Lip
Indicator Light
Sensor Bracket
Lens
WALL MOUNT (RIGHT SIDE)
IGWnasariladl gee
Fasten Wood Block to the opener...arms facing the door.
Garage door track installation (preferred):
• Slip the curved arms over the rounded edge of the door, no higher ...
3850 Elite Series Manual - Page 23
... the black button until the LED starts flashing slowly, then release (Figure 2).
2. Push the door control or programmed remote control. Immediately when the door begins to close ) limit and the door should open ) limit and begins closing garage door.
• Incorrect adjustment of garage door travel limits will stop when moving up or down.
This will interfere with 1-1/2" (3.8 cm...
3850 Elite Series Manual - Page 24
... close the door.
1. Push the purple button twice to open and close (DOWN).
3. Push the door control or programmed remote control. Push the door control or programmed remote control a third...
Door MUST reverse on garage door will stop flashing when the force has been programmed. Push the door control or programmed remote control again. The LED will flash quickly.
2.
The door ...
3850 Elite Series Manual - Page 25
... The Protector System®
• Press the remote control push button to open , place a 1-1/2" (3.8 cm) board (or a 2x4 laid flat) on the obstruction, it is obstructed (and the sensors are made, the safety reversal system
MUST be SERIOUSLY INJURED or KILLED by a closing garage door. • Safety reversal system MUST be tested every month...
3850 Elite Series Manual - Page 26
... reverse on under EXTREME tension, MUST be tested.
11.
If closing , the door will stop .
7. If you release them until completely closed. The opener lights will open.
2. ALWAYS keep garage door in ; If possible, use handle to move.
• The Wall-Mounted Door Control: Hold the push button or bar down travel is properly adjusted, and there are made...
3850 Elite Series Manual - Page 27
Using the Wall-Mounted Door Control
THE SMART CONTROL PANEL®
Press the push bar to Bar Confirm'. It will remain on automatically when a person enters the garage. If you turn on for 2 seconds. Repeat the procedure and the light will turn it detects a
Language Degrees (F/C)
LOCK
person entering the
garage.
(PROG) Learn Feature
The door control is equipped with...
3850 Elite Series Manual - Page 28
... following two conditions: (1) this device may cause undesired operation. Proximity Disable Feature
The remote control will turn on the Smart Control Panel®.
3.
Press and hold the Lock button on 10 consecutive times without opening the door.
1. The Remote Control Battery
To prevent possible SERIOUS INJURY or DEATH: • NEVER allow small children near batteries...
3850 Elite Series Manual - Page 31
...control or door control.
The trolley should travel . • Refer to a closed position. • Loosen the belt by a beep sounding every 30 seconds, replace the battery.
31 My garage door opener...Wall-Mounted Door Control, Light Feature.
6. Refer to Programming. • If remote will not activate the door: • Verify your door, check diagnostic LED for Using the Door Control...
3850 Elite Series Manual - Page 35
...opener light will no longer open the door. To clear the temporary password, repeat steps 1-3, setting the number of accesses, this temporary PIN will blink four times when one button close is already mounted outside the garage... your garage door opener. The keypad will work , press the number of openings, remember...THE "LEARN" BUTTON
USING THE DOOR CONTROL
LOCK
LIGHT
1. NOTE: This...
3850 Elite Series Manual - Page 38
... : With key ring and fastening strip. ACCESSORIES
1702LM
Outside Quick Release:
Required for a garage with model 3850 only. EverCharge® Standby Power System: Provides backup power to protect LiftMaster® garage door openers against damage from car, bedside, or anywhere in the garage. Wireless Door Control: Push bar, light feature and auxiliary button. For use with NO access...
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