Xiamen Dell projector maintenance services

Projector Troubleshooting TEMP indicator Red temperature alarm Symptom description :( temperature protection) after A light bulb flashed on the power automatically turns off, TEMP light is red. B turn off automatically after tens of seconds or minutes, TEMP light is red. C Power tens of minutes or 1-2 hours after automatic shutdown, TEMP light is red. Through the above description of the phenomenon, perhaps a faulty machine in the following areas: Fault 1, fan failure and fan power supply circuit caused. 2, various thermistor failure caused by failure of the projector. 3, motherboard temperature control system failure. 4, after the lamp aging, the amount of infrared and ultraviolet rays generated excessive failure. 5, high voltage power supply failure of the lamp.