Manual for 046-0266-0 - Troubleshooting and error codes + PDF Download

Manual for 046-0266-0 - Troubleshooting and error codes + PDF Download

Brand: Mastercraft

Category: Garage Door Opener

Manual Type:

Language:

Uploaded: April 8, 2025, 1:58 p.m.

Warranty Summary

The Mastercraft garage door opener has a limited warranty with varying periods for motor, parts, and accessories, not covering misuse or abuse.
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Operating the Door:

  • Activate using the wall console or remote control.
  • Door behavior depends on current status: opens if closed, closes if open, stops if moving.
  • Obstruction during opening: door stops.
  • Obstruction during closing: door reverses.
  • Opener light turns on when activated or plugged in, turns off automatically after 3 minutes.
  • Remote control activation: hold button until door moves.

Troubleshooting and error codes

LED LIGHT FLASHING LED DISPLAY FLASHING SYMPTOM SOLUTION
3 Flashes [Image of 'L'] The wall console is in lock mode. The remote controls are deactivated. Unlock the wall console.
5 Flashes [Image of 'O'] Obstruction detected.
  • Check if something obstructing the door.
  • Re-adjust the travel limits.
  • Re-adjust the opening and closing force.
10 Flashes [Image of 'b'] Safety beam sensor blocked.
  • Check if the safety beam sensor is misaligned.
  • Check if any obstacle is interfering with the beam path.
15 Flashes [Image of 'F'] The door is not fully open or fully closed.
  • Check if something is obstructing the door.
  • Re-adjust the travel limits.
  • Re-adjust the opening and closing force.
Continuous Flashing [Image of 'C'] Wall console wire shorted. Check the wall console wires for a short.

Troubleshooting and error codes

LED LIGHT FLASHING LED DISPLAY FLASHING SYMPTOM SOLUTION
3 Flashes [Image of 'L'] The wall console is in lock mode. The remote controls are deactivated. Unlock the wall console.
5 Flashes [Image of 'O'] Obstruction detected.
  • Check if something obstructing the door.
  • Re-adjust the travel limits.
  • Re-adjust the opening and closing force.
10 Flashes [Image of 'b'] Safety beam sensor blocked.
  • Check if the safety beam sensor is misaligned.
  • Check if any obstacle is interfering with the beam path.
15 Flashes [Image of 'F'] The door is not fully open or fully closed.
  • Check if something is obstructing the door.
  • Re-adjust the travel limits.
  • Re-adjust the opening and closing force.
Continuous Flashing [Image of 'C'] Wall console wire shorted. Check the wall console wires for a short.