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LiftMaster 3255 Support Question

LiftMaster 3255 Support Question

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Question posted by bwerries on October 10th, 2013

Liftmaster 3255m Garage Door Opener

i cannot get the keypad programmed to the garage door opener.

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Related LiftMaster 3255 Manual Pages

3255 Manual - Page 1

® GARAGE DOOR OPENER Models 3245 1/3 HP 3255 1/2 HP 3255-2 1/2 HP For Residential Use Only The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com Owner's Manual ■ Please read this manual and the enclosed safety materials carefully! ■ Fasten the manual near the garage door after installation. ■ The door WILL NOT CLOSE unless the...
3255 Manual - Page 2

... Test the Protector System 25 Operation 26-30 Operation safety instructions 26 Using your garage door opener 26 Using the wall-mounted door control 27 To open the door manually 27 Care of damage to your garage door opener 28 Having a problem 29 Diagnostic chart 30 Programming 31-32 To add or reprogram a hand-held remote control 31 To erase...
3255 Manual - Page 3

... of which are under EXTREME tension. • Disable 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. Preparing your garage door Before you begin: • Disable locks. • Remove any binding or sticking. To prevent possible SERIOUS...
3255 Manual - Page 4

... chain tension is normal when garage door is closed. Motor Unit Wallmounted Door Control Access Door ONE-PIECE DOOR WITH TRACK Slack in chain tension is normal when garage door is needed for details. Additional materials may find it helpful to refer back to your opener. See page 19 for lightweight garage doors (fiberglass, steel, aluminum, door with the installation of...
3255 Manual - Page 5

...garage door opener is packaged in the foam. is missing, carefully check the packing material. Hardware for installation Accessories will depend on the model purchased. Parts may be stuck in two cartons which If anything is also listed below . Trolley One-Piece Rail Curved Door Arm Section Chain Pulley Bracket Door... (1), 3255 (1), 3255-2 (2) LOCK LIGHT Multi-Function Door Control...
3255 Manual - Page 6

... 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 in top ...rail at a 45˚ angle to fingers from moving garage door opener: • ALWAYS keep hand clear of sprocket while operating opener. • Securely attach sprocket cover BEFORE operating. Squeeze the...
3255 Manual - Page 7

... WARNING IMPORTANT INSTALLATION INSTRUCTIONS WARNING To reduce the risk of Rail You have now finished assembling your garage door opener. Mount emergency release handle 6 feet (1.83 m) above floor. 6. Install wall-mounted garage door control: • within sight of the garage door. • out of reach of children at its midpoint, re-tighten the inner nut to secure...
3255 Manual - Page 8

... bracket on a 2x4 (on wall or ceiling), use the maximum height possible, or refer to page 9 for ceiling installation. Open your door. 1. Draw an intersecting horizontal line on header wall or ceiling, otherwise garage door might not reverse when required. NOTE: If the total number of inches exceeds the height available in the way...
3255 Manual - Page 11

... arm to determine the correct mounting height from ceiling. The trolley can remain disconnected until Installation Step 12 is convenient for setting an ideal door-to garage door, rest garage door opener rail on 2x4 placed on its side is completed. You will need help at this point if the ladder is used to disconnect inner...
3255 Manual - Page 12

.... 1. Hanging brackets should be angled (Figure 1) to a support with rail grease. Cut both pieces of the garage. Measure the distance from a falling garage door opener, fasten it SECURELY to make sure the rail is not centered above the door). 7. To avoid possible SERIOUS INJURY from each bracket to provide rigid support. Check to structural supports...
3255 Manual - Page 14

... should be A19, standard neck only. 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 power is CLOSED. Ensure that the rope and handle clear the tops of lens. If rope knot becomes untied, you...
3255 Manual - Page 15

... cord. • Connect the black (line) wire to establish permanent wiring connection. • Garage door installation and wiring MUST be grounded. • Reinstall the cover. This plug will only fit ...the ground wire 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. •...
3255 Manual - Page 16

... sensor. The invisible light beam path must be installed on the wall, the brackets must be connected and aligned correctly before the garage door opener will stop and reverse 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 flash...
3255 Manual - Page 25

... 6" (15 cm) above the floor), call for a trained door systems technician. Safety Reversing Sensor Safety Reversing Sensor 25 The door will not move more than an inch (2.5 cm), and the opener lights will not close the door. The garage door opener will flash. Increase the DOWN limit by a closing garage door. • Safety reversal system MUST be SERIOUSLY INJURED...
3255 Manual - Page 26

... light button for 10 seconds, until completely closed . SAVE THESE INSTRUCTIONS. See Programming. Bulb size is CLOSED. NEVER permit children to pull garage door open . 2. If possible, use . If one Security✚® Keyless Entry System. Your opener will operate with the Door Control, the Outside Keylock, or Keyless Entry, if you activate them too soon...
3255 Manual - Page 29

...connected and aligned correctly before the garage door opener will not activate the door: • Verify your door, check diagnostic LED for balance or any obstructions. Using the Wall Mounted Door Control, Light Feature. 6. ...; Check diagnostic LED for the force and limit settings is not blinking. Refer to Programming. • If remote will not close and the light bulbs blink on when the...
3255 Manual - Page 30

... Safety Reversing Sensor LED or Diagnostic LED "Learn" Button Diagnostic Chart Installed Safety Reversing Sensor Your garage door opener is programmed with jumper wire. If motor unit activates, replace door control. • If motor unit does not activate, disconnect door control wires from back each of times then pause signifying it is still flashing 5 times and...
3255 Manual - Page 31

... the hand-held remote control. Additional buttons on the motor unit. Your garage door opener has already been programmed at the factory to operate with your garage door opener, the large button is operated with your hand-held remote* that you wish to operate your garage door. 2. If light bulbs are instructions for 30 seconds. 1. Below are not installed...
3255 Manual - Page 32

... has been learned. After a programmed number of hours or number of hours or times to operate your personal entry PIN (not the last temporary PIN), then press and hold the LIGHT button on the keypad. The opener light will no longer open the door. Press the four buttons for your garage door opener. The opener light will be heard...
3255 Manual - Page 35

... Control: Push bar, light feature and auxiliary button. 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. 975LM Remote Light Control: Enables homeowner to turn on a specially designed keyboard. Monitors up to operate...

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