Still having trouble? Contact a professionally trained garage door technician who can help diagnose the problem. The motor unit completely does not work so the receiver logic board must be replaced. Six flashes designate a motor circuit failure.If the motor unit still does not operate at all, then it has overheated and the logic board must be replaced. If it continues to flash, then your RPM sensor must be replaced. The wireless keyless entry and wired door control operate independently, so it is not uncommon for one device to work while the other does not. Five flashes indicate that your motor may be overheated or there may be a RPM (revolutions per minute) sensor failure. Your garage door opener is equipped with an integrated receiver logic board that 'talks' to your keyless entry wirelessly, whereas your wall-mounted door control panel is hard-wired.The door will stop and reverse back upwards. Please consult the manual for complete instructions and safety information. If an object has misaligned your sensor eyes then it breaks the electronic beam preventing the garage door to close properly. Four flashes are usually the most common reason your opener lights may be flashing, because of your sensor eyes being misaligned.You can also disconnect the door control wires and touch them together. Check the door control wires for staples in it just as you did for the safety sensors wires. Three flashes are connected with the door control or wire being shorted.If the lights do not glow, then the safety sensors need to be replaced. If the sensors are aligned and the lights glow, then the wires need replacement. You should inspect the wiring for any staples or incorrect wiring. To test if your wires are shorted, you must detach the wires and reattach the sending eye and receiving eye separately to the opener to see which wire does not light. In both cases, your safety eyes will not glow steadily.
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