- 7 -Circuit ProtectionsREADYLAMPLAMPREPLACEWARNINGTEMP.When the WARNING TEMP. Indicator is flashing:The WARNING TEMP. Indicator flashes red to let you know the internaltemperature of the projector exceeds the normal level. If the temperature goesup further, the projector will be turned off automatically and the Ready indicatorwill go out. (The WARNING TEMP. Indicator continues flashing.) After thecooling-off period, the READY Indicator lights on again and the projector can beturned on by pressing the POWER ON-OFF button on the remote control unit oron the side control. When you turn on the projector, the WARNING TEMP.Indicator will go out.If the WARNING TEMP. Indicator is still flashing, check items listed below;● Installation● Air Filter● Temperature Monitor SystemFRONT INDICATORSWARNING TEMP.IndicatorWARNINGTEMP.READYLAMPREPLACELAMPREAR INDICATORSAIR FILTERThis projector is equipped with cooling fans for protectionfrom overheating. Pay attention to following to ensure prop-er ventilation and avoid a possible risk of fire and malfunc-tion.- Do not cover vent slots.- Keep bottom clear any objects. Obstructions may block cooling air.AIR INTAKE VENTSEXHAUST VENTSHOT AIR EXHAUSTED !Air blown from exhaust vent is hot. When usingor installing a projector, following precautionsshould be taken.● Do not put flammable objects near these vents.● Keep rear grills at least 3’ (1m) away from any object,especially heat-sensitive object.● Do not touch this area, especially screws and metallicparts. This area will become hot while a projector is used. HOT● Installation● Air Filter- Air filter is clogged with dust particles. Remove dust from the air filter by following instruction in the "Air filter careand cleaning".- Ventilation slots of the projector are blocked. In such case, reposition the projector so that ventilation slots are notobstructed.- Check if projector is used at higher temperature place(Normal operate is 5 to 35°C or 41 to 95°F)