8557 Manual
Page 1
...safe operation. ■ The model number label is located on a one -piece door. ELITE Series Garage Door Opener Models • 8550 - DC Belt Drive with Battery Backup • 8557 - 3/4 hp Belt Drive FOR RESIDENTIAL USE ONLY ■ Please read this manual and the enclosed safety materials carefully! ■ ...23-25 Battery Backup 26-27 Operation 28 Features 29 Door Control 30-31 Remote Control 32-33 To Erase the Memory 33 To Open the Door Manually . . . . . 34 Maintenance 34 Troubleshooting 35-36 Accessories 37 Warranty 38 Repair Parts 39-41 * If applicable www.liftmaster.com ...
...safe operation. ■ The model number label is located on a one -piece door. ELITE Series Garage Door Opener Models • 8550 - DC Belt Drive with Battery Backup • 8557 - 3/4 hp Belt Drive FOR RESIDENTIAL USE ONLY ■ Please read this manual and the enclosed safety materials carefully! ■ ...23-25 Battery Backup 26-27 Operation 28 Features 29 Door Control 30-31 Remote Control 32-33 To Erase the Memory 33 To Open the Door Manually . . . . . 34 Maintenance 34 Troubleshooting 35-36 Accessories 37 Warranty 38 Repair Parts 39-41 * If applicable www.liftmaster.com ...
8557 Elite Series Users Guide Manual
Page 15
...8557 3A Travel Module - Model 8550 3B Travel Module - Model 8587 & 8557 5 3V2016 Lithium Battery (Remote Control) 6 Backup Battery (if applicable) 7 Safety Sensor Kit with receiving and sending sensors with 3 feet (.9 m) 2-conductor wire PART NUMBER 41A7562 45DCT 45ACT 41A7114-7 41D7742-5 41D1739-1 41D5563-3 10A19 485LM 41A5034 1 2 3A 4A 4B 1 3B 5 6 7 15 Model 8587 & 8557... 4A Motor w/Travel Module - Model 8550 4B Motor w/Travel Module - Model 8550 Receiver Logic Board - Repair Parts NOTE: For additional parts not shown, visit www.liftmaster.com to download or...
...8557 3A Travel Module - Model 8550 3B Travel Module - Model 8587 & 8557 5 3V2016 Lithium Battery (Remote Control) 6 Backup Battery (if applicable) 7 Safety Sensor Kit with receiving and sending sensors with 3 feet (.9 m) 2-conductor wire PART NUMBER 41A7562 45DCT 45ACT 41A7114-7 41D7742-5 41D1739-1 41D5563-3 10A19 485LM 41A5034 1 2 3A 4A 4B 1 3B 5 6 7 15 Model 8587 & 8557... 4A Motor w/Travel Module - Model 8550 4B Motor w/Travel Module - Model 8550 Receiver Logic Board - Repair Parts NOTE: For additional parts not shown, visit www.liftmaster.com to download or...