Sharp DT 500 DT-500 Operation Manual - Page 53

Maintenance Indicators I The warning lights (power indicator, lamp indicator and temperature warning indicator) on the projector indicate problems inside the projector. I If a problem occurs, either the temperature warning indicator or the lamp indicator will illuminate red, and the projector will enter standby mode. After the projector has entered standby mode, follow the procedures given below. Top View Temperature warning indicator Lamp indicator Power indicator About the temperature warning indicator If the temperature inside the projector increases, due to blockage of the air vents, or the setting location, " " will illuminate in the lower left corner of the picture. If the temperature keeps on rising, the lamp will turn off and the temperature warning indicator will blink, the cooling fan will run, and then the projec- tor will enter standby mode. After " " appears, be sure to perform the measures described on page 53. About the lamp indicator I When the remaining lamp life becomes 5% or less, (yellow) and "Change The Lamp" will be displayed on the screen. When the percentage becomes 0%, it will change to (red), the lamp will automatically turn off and then the projector will automatically enter standby mode. At this time, the lamp indicator will illuminate in red. I If you try to turn on the projector a fourth time without replacing the lamp, the projector will not turn on. Indicators on the Projector Power indicator Lamp indicator Temperature warning indicator Red on Green on Red blinks Green blinks Green on Green blinks Red on Off Red on Normal (Standby) Normal (Power on) Abnormal (See page 53.) Normal (Cooling) Normal The lamp is warming up or shutting down. The lamp is shut down abnormally or requires to be changed. (See page 53.) Normal The internal temperature is abnormally high. (See page 53.) 52