3800 Manual
Page 2
... safety instructions 21 Using your garage door opener 21 Using the wall-mounted control console 22 Care 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. WARNING Mechanical WCAAURTNIIONNG WAElRecNtriIcNalG...
... safety instructions 21 Using your garage door opener 21 Using the wall-mounted control console 22 Care 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. WARNING Mechanical WCAAURTNIIONNG WAElRecNtriIcNalG...
3800 Manual
Page 16
...: When the invisible beam path is obstructed or misaligned while the door is dim, realign either sensor. Figure 5 Wing Nut 1/4"-20 Carriage Bolt 1/4"-20x1/2" Lens TROUBLESHOOTING THE SAFETY REVERSING SENSORS 1. MOUNTING AND WIRING THE SAFETY REVERSING SENSORS • Slide a 1/4"-20x1/2" carriage bolt head into the slot on each other across the...
...: When the invisible beam path is obstructed or misaligned while the door is dim, realign either sensor. Figure 5 Wing Nut 1/4"-20 Carriage Bolt 1/4"-20x1/2" Lens TROUBLESHOOTING THE SAFETY REVERSING SENSORS 1. MOUNTING AND WIRING THE SAFETY REVERSING SENSORS • Slide a 1/4"-20x1/2" carriage bolt head into the slot on each other across the...
3800 Manual
Page 17
... fully open ) and purple moves the door DOWN (close ) positions, proceed to reach the desired closed ) position (Figure 4). 6. NOTE: Check to vehicles, be tested. See Troubleshooting section. 4. Follow the steps below to set the limits. Black moves the door UP (open door provides adequate clearance. Door MUST reverse on contact with...
... fully open ) and purple moves the door DOWN (close ) positions, proceed to reach the desired closed ) position (Figure 4). 6. NOTE: Check to vehicles, be tested. See Troubleshooting section. 4. Follow the steps below to set the limits. Black moves the door UP (open door provides adequate clearance. Door MUST reverse on contact with...
3800 Manual
Page 23
...-up . Review Installation Step 5, page 10. 3. Adjust limits and/or force if necessary (see Adjustment Step 3). The opener does not require additional lubrication. HAVING A PROBLEM? (TROUBLESHOOTING) 1. The opener doesn't operate from the remote control: • Is the door push bar flashing? The door may have electric power? Opener operates from the...
...-up . Review Installation Step 5, page 10. 3. Adjust limits and/or force if necessary (see Adjustment Step 3). The opener does not require additional lubrication. HAVING A PROBLEM? (TROUBLESHOOTING) 1. The opener doesn't operate from the remote control: • Is the door push bar flashing? The door may have electric power? Opener operates from the...