Thermal Shutdown or Fan ErrorsThe Issue: The device boots normally but shuts down abruptly within 5 to 30 minutes, accompanied by a solid or blinking red Temperature (Temp) LED indicator.Technical Fix: Dust accumulation blocks internal airflow, causing localized overheating. Technicians check the multi-stage cooling fans for mechanical binding, ensure the exhaust paths are clear, and inspect or clean the user-accessible air filter.Ignition Failure / Lamp ReplacementThe Issue: The status indicators blink rapidly in red, signaling a failure to strike the lamp arc or indicating that the bulb has reached the end of its useful lifespan.Technical Fix: The 300W UHE lamp module must be carefully unseated from its isolated slot on the right side of the unit and replaced with a verified replacement unit.Essential Safety & Reassembly ProtocolsHigh.