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TM

The Chamberlain Group, Inc.
A DUCHOSSOIS ENTERPRISE
845 Larch Avenue
Elmhurst, Illinois 60126-1196

For Residential Use Only 

Garage Door Opener

Owner’s Manual

Model 2000SD

1/2 HP

Model 1000SD

1/3 HP

Complies with UL 325
regulations effective
January 1, 1993

®

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

®

is connected and properly

aligned.

Periodic checks of the opener are required to ensure safe operation.

The model number label is located on the back of your opener.

© 1996, The Chamberlain Group, Inc.

114A1794E

All Rights Reserved

Printed in Mexico

LIFT-MASTER SERVICE IS

ON CALL

OUR LARGE SERVICE ORGANIZATION

SPANS AMERICA

INSTALLATION AND SERVICE INFORMATION IS AS
NEAR AS YOUR TELEPHONE SIX DAYS A WEEK.
SIMPLY DIAL OUR TOLL FREE NUMBER:

1-800-528-2817

HOURS: (Mountain Standard Time)

6:00 A.M. TO 6:00 P.M. Monday through Friday

7:00 A.M. TO 3:00 P.M. Saturday

Closed Sunday

For professional installation, parts and service,
contact your local LIFT-MASTER/ CHAMBERLAIN
dealer. Look for him in the Yellow Pages, or call our
service number for a list of dealers in your area.

HOW TO ORDER

REPAIR PARTS

Selling prices will be furnished on request or parts will
be shipped at prevailing prices and you will be billed
accordingly.

WHEN ORDERING REPAIR PARTS, ALWAYS GIVE
THE FOLLOWING INFORMATION:

• PART NUMBER

• PART NAME

• MODEL NUMBER

ADDRESS ORDERS TO:

THE CHAMBERLAIN GROUP, INC.

Pars and Service Department

2301 N. Forbes Boulevard, Suite 104

Tucson, Arizona 85745

SERVICE INFORMATION TOLL FREE NUMBER:

1-800-528-2817

LIFT-MASTER GARAGE DOOR OPENER ONE-YEAR LIMITED WARRANTY

Chamberlain/Lift-Master  (“Seller”)  warrants  to  the  first  retail  purchaser  of  this  product  that  it  is  free  from  defect  in  materials  and/or
workmanship  for  a  period  of  one  year  from  the  date  of  purchase.  The  proper  operation  of  this  product  is  dependent  on  your
compliance with the Owner’s Manual instructions regarding installation, operation, maintenance and testing. Failure to  comply
strictly  with  those  instructions  will  void  this  warranty  in  its  entirety.  Please  note  that  the  safety  reverse  system,  in  order  to
operate properly with your garage door, must be adjusted and periodically tested in accordance with the Owner’s Manual.
If,  during  the  limited  warranty  period,  it  appears  as  though  this  product  contains  a  defect  which  is  covered  by  this  limited  warranty,
CALL  OUR  TOLL  FREE  SERVICE  NUMBER,  BEFORE  DISMANTLING  THIS  PRODUCT,  AT  (1-800-528-2817). Then  send  this
product, pre-paid and insured, to our service center for warranty repair. You will be advised of shipping instructions when you call the
toll free service number. Please include a brief description of the problem and a dated proof-of-purchase receipt with any product that
is returned for warranty repair.
Products returned to Seller for warranty repair, which upon receipt by Seller are confirmed to be defective and covered by this limited
warranty, will be repaired or replaced (at Seller’s sole option) at no cost to you and returned pre-paid. Defective parts will be repaired
or replaced with new or factory-rebuilt parts at Seller’s sole option.
THIS  LIMITED  WARRANTY  IS  IN  LIEU  OF  ANY  OTHER  WARRANTIES,  EXPRESS  OR  IMPLIED,  INCLUDING  ANY  IMPLIED
WARRANTY  OF  MERCHANTABILITY  OR  FITNESS  FOR  A  PARTICULAR  PURPOSE,  OR  OTHERWISE,  AND  OF  ANY  OTHER
OBLIGATIONS OR LIABILITY ON SELLER’S PART. THIS LIMITED WARRANTY DOES NOT COVER NON-DEFECT DAMAGE,
DAMAGE  CAUSED  BY  IMPROPER  INSTALLATION,  OPERATION  OR  CARE  (INCLUDING,  BUT  NOT  LIMITED  TO  ABUSE,
MISUSE,  FAILURE  TO  PROVIDE  REASONABLE  AND  NECESSARY  MAINTENANCE,  OR  ANY  ALTERATIONS  TO  THIS
PRODUCT),  LABOR  CHARGES  FOR  DISMANTLING  OR  REINSTALLING  A  REPAIRED  OR  REPLACED  UNIT,  OR
REPLACEMENT BATTERIES.
UNDER  NO  CIRCUMSTANCES  SHALL  SELLER  BE  LIABLE  FOR  CONSEQUENTIAL,  INCIDENTAL  OR  SPECIAL  DAMAGES
ARISING  IN  CONNECTION  WITH  THE  USE,  OR  INABILITY  TO  USE,  THIS  PRODUCT.  IN  NO  EVENT  SHALL  SELLER’S
LIABILITY  FOR  BREACH  OF  WARRANTY,  BREACH  OF  CONTRACT,  NEGLIGENCE  OR  STRICT  LIABILITY  EXCEED  THE
COST OF THE PRODUCT COVERED HEREBY. NO PERSON IS AUTHORIZED TO ASSUME FOR US ANY OTHER LIABILITY IN
CONNECTION WITH THE SALE OF THIS PRODUCT.
Some  states  do  not  allow  the  exclusion  or  limitation  of  consequential,  incidental  or  special  damages,  so  the  above  limitation  or
exclusion may not apply to you. This limited warranty gives you specific legal rights, and you may also have other rights which vary
from state to state.

LIMITED WARRANTY ON MOTOR 

Model 2000SD:  The motor is fully warranted for the lifetime of the product to the first-time purchaser.
Models 1000SD:  The motor is warranted to be free from any defect in materials and/or workmanship for a period of 36 full months
(3years) from the date of purchase.

Summary of Contents for 1000SD

Page 1: ...ordance with the Owner s Manual If during the limited warranty period it appears as though this product contains a defect which is covered by this limited warranty CALL OUR TOLL FREE SERVICE NUMBER BE...

Page 2: ...r 23 Adjustment section pages 24 26 Travel limit adjustments 24 Force adjustments 25 Test the Protector System 26 Test the safety reverse system 26 Operation safety instructions 27 Care of your opener...

Page 3: ...Information and Precautions LIGHT LOCK 1 2 3 4 5 6 7 8 9 0 EN TE R Model 84LM Model 742LM Model 64LM Model 99LM Model 59LM Model 66LM Multi Function Mini Remote Control With key ring Velcro fastening...

Page 4: ...rts may be stuck in the foam KEEP THE FOAM INTACT see page 6 Hardware is listed on page 3 Carton Inventory Repair Parts 33 w ew Drive 94 DN UP Brown Wire Down Contact LIMIT SWITCH ASSY Grey Wire Yello...

Page 5: ...K 1 13 14 15 4 12VDC 3 2 8 1 The Chamberlain Group Inc LM Screw Drive 114A1794 6 20 94 8 4 5 2 3 7 6 Rail Assembly Parts Installation Parts 32 KEY PART NO NO DESCRIPTION 1 41A4795 Hardware bag Include...

Page 6: ...ustments to force or travel limits The need for occasional adjustment of the force and limit settings is normal Weather conditions in particular can affect door travel The opener lights don t turn on...

Page 7: ...Problem Situation Probable Cause Solution The opener doesn t operate from either the door control or the remote control Opener operates from the remote control but not from the door control 1 Is the...

Page 8: ...s minimal It may be mounted on the wall upside down if necessary to gain approximately 1 2 If you need to install the header bracket on a 2x4 on wall or ceiling use lag screws not supplied to securely...

Page 9: ...ck or Keyless Entry however if you activate them until down travel is complete If you release them too soon the door will reverse The opener lights will blink for 5 seconds when the safety reversing s...

Page 10: ...e decreases The 12 volt battery should produce power for at least a year Dispose of your old battery properly Once a Month Manually operate door If it is unbalanced or binding call for professional ga...

Page 11: ...en the door Place the opener carton in the path of the door Press the remote control push button to close the door The door will not move more than an inch and the opener light will flash for 5 second...

Page 12: ...id surface such as the studs on either side of the door or add a piece of wood at each location if installing in masonry construction The invisible light beam path must be unobstructed No part of the...

Page 13: ...e properly when required and could seriously injure or kill someone under it Test the safety reverse system monthly and following all adjustments to the travel limits See page 26 Travel Limit Adjustme...

Page 14: ...r screwdriver tip tuck the wires snugly into the rail channels You will complete the wiring in Installation Step 7 A B All ONE PIECE Doors Assemble the Door Arm Fasten the straight and curved door arm...

Page 15: ...et in the same way using the 5 16 x1 1 4 clevis pin Figure 1 Figure 2 Figure 3 SECTIONAL Doors Only Lock Washer 5 16 Nut 5 16 18 Ring Fastener Hex Screw 5 16 18x7 8 Clevis Pin 5 16 x1 Trolley Clevis P...

Page 16: ...ly secured Fasten the opener securely to structural supports of the garage Figure 1 Figure 2 Lag Screw 5 16 18 x 1 7 8 Hex Screw 5 16 18 x 7 8 Nut 5 16 18 Lockwasher 5 16 Hardware Shown Actual Size WA...

Page 17: ...e the opener only when the door is properly adjusted you can see it clearly and there are no obstructions to door travel Install Door Control Locate the door control within sight of the door at a mini...

Page 18: ...t rope length so the handle is 6 feet above the floor Secure with an overhand knot If it is necessary to cut the rope heat seal the cut end with a match or lighter to prevent unraveling Trolley NOTICE...

Page 19: ...t rope length so the handle is 6 feet above the floor Secure with an overhand knot If it is necessary to cut the rope heat seal the cut end with a match or lighter to prevent unraveling Trolley NOTICE...

Page 20: ...e the opener only when the door is properly adjusted you can see it clearly and there are no obstructions to door travel Install Door Control Locate the door control within sight of the door at a mini...

Page 21: ...ly secured Fasten the opener securely to structural supports of the garage Figure 1 Figure 2 Lag Screw 5 16 18 x 1 7 8 Hex Screw 5 16 18 x 7 8 Nut 5 16 18 Lockwasher 5 16 Hardware Shown Actual Size WA...

Page 22: ...et in the same way using the 5 16 x1 1 4 clevis pin Figure 1 Figure 2 Figure 3 SECTIONAL Doors Only Lock Washer 5 16 Nut 5 16 18 Ring Fastener Hex Screw 5 16 18x7 8 Clevis Pin 5 16 x1 Trolley Clevis P...

Page 23: ...r screwdriver tip tuck the wires snugly into the rail channels You will complete the wiring in Installation Step 7 A B All ONE PIECE Doors Assemble the Door Arm Fasten the straight and curved door arm...

Page 24: ...e properly when required and could seriously injure or kill someone under it Test the safety reverse system monthly and following all adjustments to the travel limits See page 26 Travel Limit Adjustme...

Page 25: ...control counterclockwise Make small adjustments until the door stops easily After each adjustment run the opener through a complete travel cycle If the door doesn t open at least 5 feet Increase UP Op...

Page 26: ...en the door Place the opener carton in the path of the door Press the remote control push button to close the door The door will not move more than an inch and the opener light will flash for 5 second...

Page 27: ...e decreases The 12 volt battery should produce power for at least a year Dispose of your old battery properly Once a Month Manually operate door If it is unbalanced or binding call for professional ga...

Page 28: ...ck or Keyless Entry however if you activate them until down travel is complete If you release them too soon the door will reverse The opener lights will blink for 5 seconds when the safety reversing s...

Page 29: ...r you need to erase all the learned codes and reprogram each remote used to operate the garage door opener To erase all remote control codes Press and hold the Smart button on the opener panel until t...

Page 30: ...Problem Situation Probable Cause Solution The opener doesn t operate from either the door control or the remote control Opener operates from the remote control but not from the door control 1 Is the...

Page 31: ...ustments to force or travel limits The need for occasional adjustment of the force and limit settings is normal Weather conditions in particular can affect door travel The opener lights don t turn on...

Page 32: ...K 1 13 14 15 4 12VDC 3 2 8 1 The Chamberlain Group Inc LM Screw Drive 114A1794 6 20 94 8 4 5 2 3 7 6 Rail Assembly Parts Installation Parts 32 KEY PART NO NO DESCRIPTION 1 41A4795 Hardware bag Include...

Page 33: ...rts may be stuck in the foam KEEP THE FOAM INTACT see page 6 Hardware is listed on page 3 Carton Inventory Repair Parts 33 w ew Drive 94 DN UP Brown Wire Down Contact LIMIT SWITCH ASSY Grey Wire Yello...

Page 34: ...Information and Precautions LIGHT LOCK 1 2 3 4 5 6 7 8 9 0 EN TE R Model 84LM Model 742LM Model 64LM Model 99LM Model 59LM Model 66LM Multi Function Mini Remote Control With key ring Velcro fastening...

Page 35: ...Safety warnings 24 27 Manual Release Rope Handle Lockout feature 28 Manual disconnect 28 31 Safety warnings 7 19 27 28 Opener Terminals Door control connections 17 Safety reversing sensor connections...

Page 36: ...ordance with the Owner s Manual If during the limited warranty period it appears as though this product contains a defect which is covered by this limited warranty CALL OUR TOLL FREE SERVICE NUMBER BE...

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