Canon REALiS LCOS WUX500 MULTIMEDIA PROJECTOR WUX500 Users Manual - Page 180
Troubleshooting, LED Indicator Details
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Troubleshooting LED Indicator Details When there is a problem with the projector, the LED indicator on the side of the projector illuminates or flashes continuously after the projector is turned off. • Wait until the cooling fan stops and disconnect the power plug from the electrical outlet before dealing with the problem. LED indicator status Meaning Cause and countermeasure WARNING and TEMP are lit. Temperature abnormality The temperature inside the projector is too high for some reason or the outside air temperature is higher than the operating range. If the problem is inside the projector, check whether the projector is installed and operating normally, unplug the projector from the power outlet to cool down the projector interior and then restart projection. If the air intake or exhaust vent is blocked, remove the obstacle. If the air filter is clogged, clean or replace it. (P158, P160) If the same warning occurs again, there may be a malfunction in the projector. Contact the Canon Customer Support Center. WARNING and Faulty lamp LAMP are lit. The lamp does not illuminate. If the lamp does not illuminate, replace it. If the same warning occurs again, there may be a malfunction in the lamp drive circuit. Contact the Canon Customer Support Center. WARNING Faulty lamp flashes 3 times, cover LAMP is lit. The lamp cover is open. Unplug the projector from the power outlet, then install the lamp cover correctly and turn on the projector again. If the lamp cover has been installed properly, there may be a malfunction in the lamp cover detection switch. Contact the Canon Customer Support Center. WARNING (only) flashes 4 times repeatedly. Faulty cooling fan There may be a malfunction in the cooling fan or another component. Unplug the projector from the electrical outlet, then plug it back into the outlet and turn on the projector again. Contact the Canon Customer Support Center if the same warning occurs again. WARNING (only) flashes 5 times repeatedly. Faulty power supply Abnormal voltage is applied to some parts in the power supply or another failure may have occurred. Unplug the projector from the electrical outlet, then plug it back into the outlet and turn on the projector again. Contact the Canon Customer Support Center if the same warning occurs again. 180