Canon LV-7215 lv7215_7210_5210_manual.pdf - Page 41

Maintenance and Cleaning Warning Indicator The WARNING indicator shows the state of the function which protects the projector. Check the state of the WARNING indicator and the POWER indicator to take proper maintenance. The projector is shut down and the WARNING indicator is flashing red When the temperature inside the projector exceeds the normal temperature, the projector is automatically shut down to protect the inside of the projector. The POWER indicator is flashing and the projector is being cooled down. When the temperature inside the projector returns to normal, the POWER indicator lights red and the projector can be turned on. NOTE G After the temperature inside the projector returns to normal, the WARNING indicator still continues to flash. When the projector is turned on again, the WARNING indicator stops flashing. TOP CONTROL KEY STONE OL + LAMP REPLACE WARNING POWER Then check the items below.  Did you provide appropriate space for the projector to be ventilated? Check the installing condition to see if ventilation slots are not blocked.  Is the projector not installed near the ventilation duct of airconditioning equipment which may be hot? Install the projector away from the ventilation duct of air-conditioning equipment.  Are the air filters clean? Clean the air filters periodically. WARNING flashing red POWER Indicator The projector is shut down and the WARNING indicator lights red TOP CONTROL When the projector detects an abnormal condition, it is automatically shut down to protect the inside and the WARNING indicator lights red. In this case, disconnect the AC power cord and reconnect it, and then turn the projector on once again for check. If the projector is still turned off and the WARNING indicator lights red, disconnect the AC power cord and contact the service station for check and repair. KEY STONE OL + LAMP REPLACE WARNING POWER CAUTION DO NOT LEAVE THE PROJECTOR WITH THE AC POWER CORD CONNECTED UNDER THE ABNORMAL CONDITION. IT MAY RESULT IN FIRE OR ELECTRIC SHOCK. WARNING lights red POWER Indicator 41