Chamberlain 1280-298LMC manuals
Household Appliance > Garage Door Opener
When we buy new device such as Chamberlain 1280-298LMC we often through away most of the documentation but the warranty.
Very often issues with Chamberlain 1280-298LMC begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Garage Door Opener Chamberlain 1280-298LMC is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Garage Door Opener on our side using links below.
Chamberlain 1280-298LMC Owner Manual
36 pages 1.16 Mb
2 Start by reviewing these important safety alert symbolsserious injuries or death Mechanical ElectricalRead the instructions carefully. You'll Need Tools 3 WARNING CAUTIONRopes left on a garage door could cause someone to become entangled and killed. 4 Sectional Door InstallationOne-Piece Door Installation without TrackFINISHED CEILING Support bracket & fastening hardware is required. See page 13. One-Piece Door with Track 5 Carton Inventory6 ASSEMBLY STEP 1Attach the T-Rail To the Opener ASSEMBLY STEP 2 Assembly Section: Pages 6 - 7 Assembly Step 3Attach the Belt Cap Retainer 7 IMPORTANT INST ALLATION INSTRUCTIONS To reduce the risk of severe injury or death to persons:An improperly balanced door may not reverse and could result in severe injury or death. Ropes connected to a garage door can cause entanglement and death. Proceed to Step 2, page 10. SECTIONAL Doors and ONE-PIECE Door With Track 8 Installation Section: Pages 8 23Installation Step 1Determine Header Bracket LocationThe door might not reverse when required, and could cause serious injury or death. 9 Proceed to Step 2, page 10.ONE-PIECE Door Without Track Read the Safety Instructions on page 8. They also apply to doors without tracks. Fasten the Header Bracket to the Wall Fasten the Header Bracket to the Ceiling 10 Installation Step 2Install the Header Bracket, Liftmaster Synchro Drive Tee Rail to Header Bracket 5/16/92 11 Installation Step 3Attach the T-rail to the Header Bracket 12 Installation Step 4Position the OpenerSECTIONAL Door & ONE-PIECE Door with Track ONE-PIECE Door without TrackYou will need help at this point if the ladder is not tall enough. 13 Installation Step 5Hang the Openereach The opener could fall and injure someone if it is not properly secured. Figure 1 Figure 2Outside Keylock Accessory Connections To opener terminal screws: white to 2; white/red to 1Do NOT connect the power and operate the opener at this time. position but will not return to the open The trolley will travel to the full close 14 Installation Step 6Install the Door Control PanelDo not overtighten. Hardware Shown Actual Size 15 Installation Step 7Install the Lights and the Lenses Installation Step 8Attach the Manual Release Rope and HandleThe rope knot could become untied and you could fall. To avoid installation difficulties, do not run the opener at this time. 16 Installation Step 9and NOT To prevent electrocution or fire, Electrical RequirementsThe opener must be grounded. To avoid installation difficulties, do not run the opener at this time. If permanent wiring is required by your local code, refer to the following procedure: Figure 1 17 The ProtectorSystem18 Installation Step 10Install the Safety Reversing SensorGarage door track installation (preferred): Wall installation: Floor installation: 19 Figure 6 Figure 5glows steadily sending eye glows steadily, receiving sending receiving eye sending glow steadily 20 Installation Step 1122 Installation Step 12 Connect Door Arm to TrolleyHole Alignment Alternative Figure 3 SECTIONAL Doors Only Figure 1 Figure 2 23 Can/DoorArmToTrolley 1 pcAll ONE-PIECE Doors Adjustment Procedures for One-Piece Doors 24 Adjustment Step 1Adjust the UP and DOWN Limitsdown reverses up at least open completely reverse up How and When to Adjust the Limits Adjustment Section: Pages 24 26 25 Adjustment Step 2Adjust the Forcereverses at least up stops nuisance reversals reverse How and When to Adjust the Forces 26 Adjustment Step 4Test the Safety Reverse System Adjustment Step 3Test the Protector Systempositive side up. Once a Month Once a Year Care of Your Opener 27 IMPORTANT SAFETY INSTRUCTIONS To reduce the risk of severe injury or death to persons:Limit and force adjustment controls Maintenance Schedulemust MUST Failure to properly adjust the opener may result in severe injury or death. Weak or broken springs may cause the door to fall rapidly, causing injury or death to persons An improperly balanced door may not reverse when required and could result in severe injury or death 28 Operation of Your OpenerTo turn off: To activate: Automatic Light Feature, when the door is fully closed. If possible, use the manual release rope and handle until down travel is complete. reverse. SECURITY Garage Door Opener Figure 2(Open) With the door closed, With the door closed, Model 973LM SECURITY3-Channel Remote Control Figure 1Children operating or playing with a garage door opener can injure themselves or others. The garage door could close and cause serious injury or death.Do not allow children to operate the Door Control or remote control transmitter(s). A moving garage door could injure or kill someone under it. 29 Receiver and Remote Control ProgrammingSECURITYNOTE: Open/Close/Stop operation counts as 1 function. flash once. 3. press and hold a remote push button. 30 Having a Problem?Situation Probable Cause & Solution 31 Having a Problem? (continued)Situation Probable Cause & Solution 33 Repair Parts34 Accessories Available For Your OpenerRequired To Add the Keyless EntryWith the door closed, hold 35 Index 2000, The Chamberlain Group, Inc. 114A2478 All Rights Reserved Printed in Mexico 36 LIFT-MASTER SERVICE IS ON CALLHOW TO ORDER REPAIR PARTS1-800-654-4736LIFT-MASTER GARAGE DOOR OPENER FIVE-YEAR LIMITED WARRANTY
Also you can find more Chamberlain manuals or manuals for other Household Appliance.