3800 Manual
Page 2
... Symbol Review and Signal Word Review This garage door opener has been designed and tested to the possibility of damage to your opener 23 Having a problem? (Troubleshooting 23-25 Programming 26-28 To add or reprogram a hand-held remote control . . . . .26 To erase all codes from electric shock. Read the warnings...
... Symbol Review and Signal Word Review This garage door opener has been designed and tested to the possibility of damage to your opener 23 Having a problem? (Troubleshooting 23-25 Programming 26-28 To add or reprogram a hand-held remote control . . . . .26 To erase all codes from electric shock. Read the warnings...
3800 Manual
Page 23
... YOUR OPENER MAINTENANCE SCHEDULE Once a Month • Manually operate door. Do not grease the door tracks. Tested to pry open the case as shown. HAVING A PROBLEM? (TROUBLESHOOTING) 1. If it is off by a wall switch.) • Have you disabled all Remote. 4. Opener operates from the remote, but not from the remote control...
... YOUR OPENER MAINTENANCE SCHEDULE Once a Month • Manually operate door. Do not grease the door tracks. Tested to pry open the case as shown. HAVING A PROBLEM? (TROUBLESHOOTING) 1. If it is off by a wall switch.) • Have you disabled all Remote. 4. Opener operates from the remote, but not from the remote control...
3800 Manual
Page 24
...won't close the door manually. See Adjustment Step 2. The door reverses for no apparent reason and opener lights blink for this solves the problem, the door control is faulty (replace), or there is unbalanced or binding, call a trained door systems technician. 11. Operate the door...securely. Tighten collar (see Assembly Steps 1 and 2) and reprogram limits (see below. Power lock makes noise when operating. • Call Liftmaster® dealer for no apparent reason and opener lights don't blink: • Check cable tension monitor. • Is something obstructing the door?
...won't close the door manually. See Adjustment Step 2. The door reverses for no apparent reason and opener lights blink for this solves the problem, the door control is faulty (replace), or there is unbalanced or binding, call a trained door systems technician. 11. Operate the door...securely. Tighten collar (see Assembly Steps 1 and 2) and reprogram limits (see below. Power lock makes noise when operating. • Call Liftmaster® dealer for no apparent reason and opener lights don't blink: • Check cable tension monitor. • Is something obstructing the door?
3800 Manual
Page 32
...© 2006, The Chamberlain Group, Inc. Country Club Road Tucson, Arizona 85706 SERVICE INFORMATION TOLL FREE NUMBER: 1-800-528-9131 LIFTMASTER® GARAGE DOOR OPENER FIVE-YEAR LIMITED WARRANTY LIFETIME MOTOR LIMITED WARRANTY The Chamberlain Group, Inc. ("Seller") warrants to contain a defect... SIMPLY DIAL OUR TOLL FREE NUMBER: 1-800-528-9131 www.liftmaster.com For professional installation, parts and service, contact your area. The proper operation of purchase]. Please include a brief description of the problem and a dated proof-of consequential, incidental or special damages, so...
...© 2006, The Chamberlain Group, Inc. Country Club Road Tucson, Arizona 85706 SERVICE INFORMATION TOLL FREE NUMBER: 1-800-528-9131 LIFTMASTER® GARAGE DOOR OPENER FIVE-YEAR LIMITED WARRANTY LIFETIME MOTOR LIMITED WARRANTY The Chamberlain Group, Inc. ("Seller") warrants to contain a defect... SIMPLY DIAL OUR TOLL FREE NUMBER: 1-800-528-9131 www.liftmaster.com For professional installation, parts and service, contact your area. The proper operation of purchase]. Please include a brief description of the problem and a dated proof-of consequential, incidental or special damages, so...