Table of Contents
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1/2 hp
Garage Door Opener
Models
• M885
• M8856
FOR RESIDENTIAL USE ONLY
■ 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 Protector System
aligned.
■ Periodic checks of the garage door opener are required to ensure safe operation.
■ The model number label is located on the front panel of your garage door opener.
■ This garage door opener is ONLY compatible with MyQ
accessories.
■ ONLY enable the Timer-to-Close or MyQ
garage door opener is installed on a sectional door.
NOTE: If you are installing the garage door opener on a one-piece door, visit
www.liftmaster.com for installation instructions.
. .
®
is connected and properly
®
and Security✚ 2.0™
®
remote operation feature when the
Write down the following information for
future reference:
Serial Number:
Date of Purchase:
CONTENTS
Preparation . . . . . . . . . . . . . . . .1-2
Assembly . . . . . . . . . . . . . . . . . . 3
Installation . . . . . . . . . . . . . . . 4-11
Install the Door Control . . . . . . 12-13
®
. . 14-17
Power. . . . . . . . . . . . . . . . . . 18-19
Adjustments . . . . . . . . . . . . . 20-22
Operation . . . . . . . . . . . . . . . . . 23
Features . . . . . . . . . . . . . . . . . . 24
Door Control . . . . . . . . . . . . . 25-26
Remote Control . . . . . . . . . . . . . 27
To Erase the Memory . . . . . . . . . 27
To Open the Door Manually . . . . . 28
Maintenance . . . . . . . . . . . . . . . 29
Troubleshooting. . . . . . . . . . . 30-31
Accessories. . . . . . . . . . . . . . . . 32
Warranty. . . . . . . . . . . . . . . . . . 33
Repair Parts . . . . . . . . . . . . . 34-35
www.liftmaster.com
The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
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Table of Contents
Related Manuals for Chamberlain AccessMaster M885
Summary of Contents for Chamberlain AccessMaster M885
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Page 1: Table Of Contents
NOTE: If you are installing the garage door opener on a one-piece door, visit www.liftmaster.com for installation instructions. Write down the following information for future reference: Serial Number: www.liftmaster.com The Chamberlain Group, Inc. Date of Purchase: 845 Larch Avenue Elmhurst, Illinois 60126-1196... -
Page 2: Preparation
Preparation Check the Door Tools Needed 1. Disable locks and remove any ropes connected to the garage door. 2. Lift the door halfway up. Release the Safety Symbol and Signal Word door. If balanced, it should stay in place, Review supported entirely by its springs. - Page 3 Preparation Hardware Carton Inventory Accessories will vary depending on the garage door opener model purchased. Depending on your Installation Door Control Hardware specific model, other accessories may be included with your garage door opener. The instructions for these accessories will be attached to the accessory and are not included in this manual. The images Hex bolt 5/16"-18 x 7/8"...
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Page 4: Assembly
Assembly 2 Tighten the Chain 1 Attach the Rail to the Garage Door Opener 1. Loosen the inner nut and lock washer on the trolley threaded shaft. 2. Tighten the outer nut until the chain is a 1/2 inch above the base of the rail at the midpoint of the rail. -
Page 5: Installation
Installation IMPORTANT INSTALLATION INSTRUCTIONS WARNING To reduce the risk of SEVERE INJURY or DEATH: 1. READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS. 9. Install wall-mounted garage door control: 2. Install garage door opener ONLY on properly balanced and lubricated garage door. An within sight of the garage door. -
Page 6: Determine The Header Bracket Location
Installation 1 Determine the Header Bracket Location OPTIONAL Unfinished CEILING Ceiling MOUNT FOR HEADER Header Wall BRACKET To prevent possible SERIOUS INJURY or DEATH: Vertical Centerline Header bracket MUST be RIGIDLY fastened to structural support on header wall or ceiling, of Garage Door otherwise garage door might NOT reverse when required. -
Page 7: Install Header Bracket
Installation OPTION B 2 Install the Header Bracket CEILING INSTALLATION 1. Extend the vertical centerline onto the ceiling as shown. You can attach the header bracket either to the wall above the garage door, or to the ceiling. Follow the 2. - Page 8 Installation 3 Attach the Rail to the Header Bracket 4 Position the Garage Door Opener 1. Align the rail with the header bracket. Insert the clevis pin through the holes in the header bracket and rail. Secure with the ring fastener. NOTE: Use the packing material as a protective base for the garage door opener.
- Page 9 Installation HARDWARE 5 Hang the Garage Door Opener To avoid possible SERIOUS INJURY from a falling garage door opener, fasten it SECURELY to Lock Washer 5/16" Hex Bolt 5/16"- 18x7/8" Nut 5/16"-18 structural supports of the garage. Concrete anchors MUST be used if installing ANY brackets into masonry.
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Page 10: Attach The Emergency Release Rope And Handle
Installation 6 Install the Light Bulbs 7 Attach the Emergency Release Rope and Handle To prevent possible OVERHEATING of the endpanel or light socket: To prevent possible SERIOUS INJURY or DEATH from a falling garage door: DO NOT use short neck or specialty light bulbs. If possible, use emergency release handle to disengage trolley ONLY when garage door is CLOSED. -
Page 11: Install The Door Bracket
Installation 8 Install the Door Bracket Wood Doors: Use top and bottom or side to side door bracket holes. Drill 5/16” holes through the door and secure bracket with 5/16"-18x2" carriage bolts, lock washers and nuts (not provided). (Figure 4) NOTE: The 1/4"-14x5/8" self-threading screws are not intended for use on wood doors. HARDWARE Fiberglass, aluminum or lightweight steel garage doors WILL REQUIRE reinforcement BEFORE installation of door bracket. - Page 12 Installation HARDWARE 9 Connect the Door Arm to the Trolley IMPORTANT: The groove on the straight door arm MUST face away from the curved door arm. 1. Close the door. Disconnect the trolley by pulling the emergency release handle. Slide the outer trolley back (away from the door) about 2"...
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Page 13: Install The Door Control
Install the Door Control 1. Strip 7/16 inch (11 mm) of insulation from one end of the wire and separate the wires. 1 Install the Door Control 2. Connect one wire to each of the two screws on the back of the door control. The wires can be connected to either screw. - Page 14 Install the Door Control 2 Wire the door control to the garage door opener 3 Attach the warning labels 1. Attach the entrapment warning label on the wall near the door control with tacks or staples. HARDWARE 2. Attach the manual release/safety reverse test label in a visible location on the inside of the garage door.
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Page 15: Install The Protector System
® Install the Protector System Introduction When installing the safety reversing sensors check the following: Sensors are installed inside the garage, one on either side of the door. Sensors are facing each other with the lenses aligned and the receiving sensor lens does not receive direct sunlight. - Page 16 ® Install the Protector System OPTION B 1 Install the Safety Reversing Sensors WALL INSTALLATION If additional clearance is needed an extension bracket (not provided) or wood blocks can be used. Make HARDWARE sure each bracket has the same amount of clearance so they will align correctly. 1.
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Page 17: Install The Protector System
® Install the Protector System OPTION C 2 Wire the Safety Reversing Sensors FLOOR INSTALLATION Use an extension bracket (not provided) or wood block to raise the sensor bracket if needed. PRE-WIRED INSTALLATIONS: If your garage already has wires installed for the safety reversing 1. -
Page 18: Install The Protector System
® Install the Protector System PRE-WIRED INSTALLATION Pre-installed 1. Cut the end of the safety reversing sensor wire, making sure there is enough wire to reach the Safety reversing wires 7/16" sensor wires pre-installed wires from the wall. (11 mm) 2. -
Page 19: Power
Power THERE ARE TWO OPTIONS FOR CONNECTING POWER: 1 Connect Power OPTION A TYPICAL WIRING 1. Plug in the garage door opener into a grounded outlet. 2. DO NOT run garage door opener at this time. TYPICAL WIRING To prevent possible SERIOUS INJURY or DEATH from electrocution or fire: Be sure power is NOT connected to the opener, and disconnect power to circuit BEFORE removing cover to establish permanent wiring connection. - Page 20 Power IF THE AMBER LED ON THE SENDING SENSOR IS NOT GLOWING: 2 Ensure the Safety Reversing Sensors are Aligned 1. Make sure there is power to the garage door opener. The door will not close if the sensors have not been installed and aligned correctly. 2.
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Page 21: Adjustments
Adjustments PROGRAMMING BUTTONS Introduction The programming buttons are located on the left side panel of the garage door opener and are used to program the travel. While programming, the UP and DOWN buttons can be used to move the door as needed. - Page 22 Adjustments PROGRAMMING BUTTONS 1 Program the Travel UP Button Adjustment Button Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door. DOWN Button Incorrect adjustment of garage door travel limits will interfere with proper operation of safety reversal system.
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Page 23: Test The Safety Reversal System
Adjustments ® 2 Test the Safety Reversal System 3 Test the Protector System Without a properly installed safety reversal system, persons (particularly small children) could be Without a properly installed safety reversing sensor, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door. SERIOUSLY INJURED or KILLED by a closing garage door. -
Page 24: Operation
Operation IMPORTANT SAFETY INSTRUCTIONS WARNING To reduce the risk of SEVERE INJURY or DEATH: 1. READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS. 10. Safety reversal system MUST be tested every month. Garage door MUST reverse on 2. ALWAYS keep remote controls out of reach of children. NEVER permit children to operate or contact with 1-1/2"... -
Page 25: Features
Features Your garage door opener is equipped with features to provide you with greater control over your garage ENERGY CONSERVATION door operation. For energy efficiency the garage door opener will enter sleep mode when the door is fully closed. The Alert2Close sleep mode shuts the garage door opener down until activated. -
Page 26: Door Control
Door Control Using the Door Control The following features are accessible by lifting up the push bar: LEARN A DEVICE ® Any compatible remote controls, wireless keyless entry, or MyQ accessories can be programmed to the SYNCHRONIZE THE DOOR CONTROL garage door opener by pressing the LEARN button the door control, see page 27. To synchronize the door control to the garage door opener, press the push bar until the garage door opener activates (it may take up to 3 presses). - Page 27 Door Control Control Panel Setup LIGHT FEATURE (Default is Active) Deactivate: LOCK Press and hold the LIGHT button until the garage Command LED NOTE: Your remote controls will NOT work when Command LED door opener lights turn on, then off again.* LOCK mode is active however your keyless entry will still allow access to your garage.
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Page 28: Remote Control
Remote Control Your remote control has been programmed at the factory to operate with your garage door opener. PROGRAM USING THE GARAGE DOOR OPENER Older LiftMaster remote controls are NOT compatible, see page 32 for compatible accessories. 1. Locate the Learn button on the garage door opener. Programming can be done through the door control or the learn button the garage door opener. -
Page 29: To Open The Door Manually
To Open the Door Manually To prevent possible SERIOUS INJURY or DEATH from a falling garage door: If possible, use emergency release handle to disengage trolley ONLY when garage door is CLOSED. Weak or broken springs or unbalanced door could result in an open door falling rapidly and/or unexpectedly. -
Page 30: Maintenance
Maintenance Maintenance Schedule The Remote Control Battery EVERY MONTH Manually operate door. If it is unbalanced or binding, call a trained door systems technician. Check to be sure door opens and closes fully. Adjust if necessary, see page 21. To prevent possible SERIOUS INJURY or DEATH: Test the safety reversal system. -
Page 31: Troubleshooting
Troubleshooting Diagnostic Chart Your garage door opener is programmed with self-diagnostic capabilities. The UP and DOWN arrows on the garage door opener flash the diagnostic codes. DIAGNOSTIC CODE SYMPTOM SOLUTION Up Arrow Down Arrow Flash(es) Flash(es) The garage door opener will not close and the light Safety sensors are not installed, connected or wires may be cut. - Page 32 Troubleshooting DIAGNOSTIC CODE SYMPTOM SOLUTION Up Arrow Flash Down Arrow (es) Flash(es) Door is moving stops and or reverses. Manually open and close the door. Check for binding or obstructions, such as a broken spring or door lock, correct as needed. If the door is binding or sticking contact a trained door systems technician.
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Page 33: Accessories
Accessories 829LM Garage and Gate Monitor: 828LM LiftMaster ® Internet Gateway: 891MAX 3-Button Premium 880LM Smart Control Panel ® Monitor open/closed status for Internet enabled accessory MAX Remote Control: Displays temperature, time and up to 4 MyQ compatible garage ® which connects to the computer Compatible with LiftMaster ®... -
Page 34: Warranty
FOUR YEAR MOTOR LIMITED WARRANTY The Chamberlain Group, Inc. (“Seller”) warrants to the first retail purchaser of this product, for the residence in which this product is originally installed, that it is free from defect in materials and/or workmanship for a period of one year from the date of purchase and that the motor is free from defect in materials and/or workmanship for a period of four years from the date of purchase. -
Page 35: Repair Parts
Repair Parts Rail Assembly Parts Installation Parts DESCRIPTION PART NUMBER DESCRIPTION PART NUMBER Master link kit 4A1008 Multi-function door 041A7185-2 control panel Chain pulley bracket 41A4813 1 Button remote control 891AC Complete trolley 41A3489 3V2032 Lithium battery 10A20 assembly Remote control visor clip 29B137 One-piece rail 1707LM... -
Page 36: Repair Parts
If you are ordering a repair part please have the following information: part number, part name, and model number. © 2014, The Chamberlain Group, Inc. 114A4728B All Rights Reserved...