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Chamberlain LiftMaster Professional 3780, Instructions Manual

The Chamberlain LiftMaster Professional 3780 is a reliable garage door opener with advanced features. Make sure to read the Instructions Manual before installation to ensure proper setup. You can download the manual for free from manualshive.com to easily troubleshoot any issues and maintain optimal performance.

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114A2789C

Summary of Contents for LiftMaster Professional 3780

Page 1: ...5580 3780 O M A M 5580 3780 Istruzioni Apriporta per garage Modello 5580 3780 Instruksjonene Garasjeport pner Modell 5580 3780 Instrukties Model 5580 3780 Garagedeuropener Instru es Operador autom tic...

Page 2: ...Activate opener only when the door is in full view free of obstructions and opener is properly adjusted No one should enter or leave the garage while the door is in motion Do not allow children to pl...

Page 3: ...teeth must engage the chain Insert bolt 8 into trolley stop bolt hole 9 secure with lock washer 10 and nut 11 CAUTION Use only those bolts mounted in the top of opener Use of any other bolts will cau...

Page 4: ...tepladder Open garage door Place a 25mm 1 board 1 laid flat on the top section of door near the centerline as shown Rest the rail on the board If the raised door hits the trolley pull down on the trol...

Page 5: ...wish to use 3 Channel Remote If provided with your garage door opener the large button is factory programmed to operate it Additional buttons on any rolling code 3 channel remote or mini remote can b...

Page 6: ...e the opener only when door is in full view free of obstruction and properly adjusted No one should enter or leave garage while door is in motion Do not allow children to operate push button s or remo...

Page 7: ...the force and limit settings is normal Weather conditions in particular can affect door travel 6 Door reverses for no apparent reason and opener light blinks for 5 seconds after reversing Check The P...

Page 8: ...e handle straight down The next time the opener is activated the trolley will reconnect The Outside Quick Release accessory if fitted disconnects the trolley from outside the garage in case of power f...

Page 9: ...Memory 1 SPECIAL NOTE Chamberlain strongly recommends that the protector system be installed on all garage door openers SPECIFICATIONS 2004 Chamberlain GmbH 114A2788C GB All rights reserved GARAGE DOO...

Page 10: ...lo 5580 3780 M A M 5580 3780 Illustrazioni Apriporta per garage Modello 5580 3780 Illustrasjon Garasjeport pner Modell 5580 3780 Afbeeldingen Model 5580 3780 Garagedeuropener Figuras Operador autom ti...

Page 11: ...2 A B E C D 114A2789C 1 2 1 10mm 8mm 4 5mm 4mm 11mm 13mm 2...

Page 12: ...6 15 2 3 4 5 11 12 9 8 7 NOTICE 14 10 13 1 16 3 1 2 3 12 4 5 6 9 8 10 11 13 14 15 10 7 4 3 114A2789C...

Page 13: ...4 114A2789C 2 3 4 5 1 2 5 7 1 2 5 3 4 6 5 3 1 2 4 8 7 6 1 6 7 4 6 8...

Page 14: ...5 114A2789C 8 9 10 11 8 11 10 1 6 2 3 4 6 5 3 5 10 1 3 2 9 1 2 3 4 5 11 1 3 3 2 4 8...

Page 15: ...6 114A2789C 2 50mm 2 3 1 4 B A 3 6 150mm 6 1 2 3 5 5 5 5 5 5 5 13 3 1 2 4 12...

Page 16: ...7 114A2789C A C 3 1 2 2 5 5 2 3 1 2 3 1 B 2 4 1 3 3 2 6 6 6 16 1 2 2 1 14 1 15...

Page 17: ...8 114A2789C 1 2 A B 1 4 C 1 2 3 3 1 2 4 3 4 20 4 2 3 1 WHT 2 RED 1 4 5 3 6 6mm 7 8 19 2 3 4 NOTICE 2 1 17 2 1 40W E27 3 18...

Page 18: ...iftMaster 7 6 LOCK LIGHT 5 LOCK LIGHT 4 LiftMaster KG 1 3 9 7 5 KG 1 3 9 7 5 22 1 2 4 3 7 LOCK LIGHT 5 LOCK LIGHT 6 LOCK LIGHT KG 1 3 9 7 5 KG 1 3 9 7 5 23 7 6 2 9 1 12 10 10 11 8 4 5 3 A 4 3 5 B 7 6...

Page 19: ...10 114A2789C A B C X 433 MHz 250mm TB1 TB1 28 1 26 27 3 2 24 1 1 2x 25 1 1 2x...

Page 20: ...2 5m 41A5803 3 3 0m 4A1008 83A11 41A3475 12VDC Pb Cd Hg 12B380 12C778 41A5817 41A5639 7 10A20 41A5800 2 12C788 12C772 171A28 183D177 183D178 7423CR3 30 10 7 9 8 4332E 2 6 78LM 1703E 770E 1702E 760E 5...

Page 21: ...108D68 1 41C4398A 30B415 175B174 41A5813 41A5640 41A5833 41A5831 41A5525 27 41B4375 41A5809 41A5811 81C253 2004 Chamberlain GmbH 114A2789C All rights reserved 31...

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