8550 Manual
Page 26
... hours to fully charge. NOTE: The garage door opener may explode. Battery Backup To reduce the risk of FIRE or INJURY to persons: • Disconnect ALL electric and battery power BEFORE performing ANY service or maintenance. • Use ONLY LiftMaster part # 485LM for replacement battery. • Do NOT dispose of the garage door opener. NOTE...
... hours to fully charge. NOTE: The garage door opener may explode. Battery Backup To reduce the risk of FIRE or INJURY to persons: • Disconnect ALL electric and battery power BEFORE performing ANY service or maintenance. • Use ONLY LiftMaster part # 485LM for replacement battery. • Do NOT dispose of the garage door opener. NOTE...
8550 Manual
Page 27
... unplugged for one to be limited until the battery is fully charged. Battery does not have to two days of time. Please call for replacement battery to allow your system to be replaced. • A solid red LED with normal usage. Once the battery voltage drops too low, the battery will no longer hold a charge and needs to...
... unplugged for one to be limited until the battery is fully charged. Battery does not have to two days of time. Please call for replacement battery to allow your system to be replaced. • A solid red LED with normal usage. Once the battery voltage drops too low, the battery will no longer hold a charge and needs to...
8550 Manual
Page 34
...this device maynot cause harmful interface, and (2) thisdevice must accept anyinterference received, including interference that may cause undesired operation. Insert replacement batteries positive side up (+). If it is swallowed, immediately notify doctor. EVERY TWO TO THREE YEARS • Use a rag... reduce risk of fire, explosion or chemical burn: • Replace ONLY with only 3V2016 coin cell batteries. Push the battery out of the holder for changing the code setting or replacing the batteryTHEREARENO OTHER USER SERVICEABLEPARTS. The garage door opener does not...
...this device maynot cause harmful interface, and (2) thisdevice must accept anyinterference received, including interference that may cause undesired operation. Insert replacement batteries positive side up (+). If it is swallowed, immediately notify doctor. EVERY TWO TO THREE YEARS • Use a rag... reduce risk of fire, explosion or chemical burn: • Replace ONLY with only 3V2016 coin cell batteries. Push the battery out of the holder for changing the code setting or replacing the batteryTHEREARENO OTHER USER SERVICEABLEPARTS. The garage door opener does not...
8550 Manual
Page 36
... 36 Check for binding or obstructions. Ensure the wires for travel module are approximately travel module connected, if wires are connected, then replace the travel module. My remote control wil not activate the garage door: • Verify the lock feature is okay, reprogram apparent reason... the sensors ensuring the LED's are additional troubleshooting issues that will not turn off when the door is constantly flashing green Battery LED flashing Replace the logic board. These are steady and not flickering. My garage door opener light(s) will not show up in the garage...
... 36 Check for binding or obstructions. Ensure the wires for travel module are approximately travel module connected, if wires are connected, then replace the travel module. My remote control wil not activate the garage door: • Verify the lock feature is okay, reprogram apparent reason... the sensors ensuring the LED's are additional troubleshooting issues that will not turn off when the door is constantly flashing green Battery LED flashing Replace the logic board. These are steady and not flickering. My garage door opener light(s) will not show up in the garage...
8550 Manual
Page 39
... 3-Button Mini Remote Control: Compatible with LiftMaster® garage door openers manufactured since 1993. 885LM 892LT/894LT 2 & 4 Button Learning Remote Controls: Works with LiftMaster® garage door openers manufactured since 1993. Includes battery. Remote Light Control: 877MAX Automatically control your...turns opener lights on for extra security. Works with LiftMaster® garage door openers manufactured since 1993. SECURITY+®2.0 Wireless Door Control: Push bar, light feature and auxiliary button. Simply replaces your garage door opener, a Security+®2.0 remote...
... 3-Button Mini Remote Control: Compatible with LiftMaster® garage door openers manufactured since 1993. 885LM 892LT/894LT 2 & 4 Button Learning Remote Controls: Works with LiftMaster® garage door openers manufactured since 1993. Includes battery. Remote Light Control: 877MAX Automatically control your...turns opener lights on for extra security. Works with LiftMaster® garage door openers manufactured since 1993. SECURITY+®2.0 Wireless Door Control: Push bar, light feature and auxiliary button. Simply replaces your garage door opener, a Security+®2.0 remote...
8550 Manual
Page 40
...OTHER LIABILITY IN CONNECTION WITH THE SALE OF THIS PRODUCT. Warranty LIFTMASTER FIVE YEAR LIMITED WARRANTY LIFETIME MOTOR AND BELT LIMITED WARRANTY ONE YEAR LIMITED WARRANTY FOR EVERCHARGE® STANDBY POWER BATTERY The Chamberlain Group, Inc. ("Seller") warrants to the first retail... REASONABLE AND NECESSARY MAINTENANCE, UNAUTHORIZED REPAIRS OR ANY ALTERATIONS TO THIS PRODUCT), LABOR CHARGES FOR REINSTALLING A REPAIRED OR REPLACED UNIT, REPLACEMENT OF BATTERIES IN REMOTE CONTROL TRANSMITTERS AND LIGHT BULBS OR UNITS INSTALLED FOR NONRESIDENTIAL USE. Some states do not allow the exclusion...
...OTHER LIABILITY IN CONNECTION WITH THE SALE OF THIS PRODUCT. Warranty LIFTMASTER FIVE YEAR LIMITED WARRANTY LIFETIME MOTOR AND BELT LIMITED WARRANTY ONE YEAR LIMITED WARRANTY FOR EVERCHARGE® STANDBY POWER BATTERY The Chamberlain Group, Inc. ("Seller") warrants to the first retail... REASONABLE AND NECESSARY MAINTENANCE, UNAUTHORIZED REPAIRS OR ANY ALTERATIONS TO THIS PRODUCT), LABOR CHARGES FOR REINSTALLING A REPAIRED OR REPLACED UNIT, REPLACEMENT OF BATTERIES IN REMOTE CONTROL TRANSMITTERS AND LIGHT BULBS OR UNITS INSTALLED FOR NONRESIDENTIAL USE. Some states do not allow the exclusion...