Sharp PG-B10S Operation Manual - Page 67

Maintenance Indicators I The warning lights 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 the standby mode. After the projector has entered the standby mode, follow the procedures given below. Temperature warning indicator Lamp indicator Power indicator About the lamp 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 for a further 90 seconds, and then the projector will enter the standby mode. After " " appears, be sure to perform the following measures. I The lamp life becomes 0%, when used for approximately 4,000 hours with "Eco Mode" or when used for approximately 2,000 hours with "Standard Mode" (see page 43). I When the remaining lamp life becomes 5% or less, " " (yellow) will be displayed on the screen. When the percentage be- comes 0%, " " will change to " " (red), the lamp will automatically turn off and then the projector will automatically enter the 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. Maintenance indicator Normal Abnormal Temperature warning indicator Off Red on/ Standby Condition The internal temperature is abnormally high. Problem Possible Solution • Blocked air intake • Relocate the projector to an area with proper ventilation. • Clean the air filter of the projector. (See page 61.) • Cooling fan break- • Take the projector to your nearest down Sharp Authorized Projector Dealer • Internal circuit failure or Service Center (see page 73) • Clogged air intake for repair. Lamp indicator Green on Green blinks when the lamp is warming up. Red on Red on/ Standby Time to change the lamp. The lamp does not illuminate. • Carefully replace the lamp. (See • Remaining lamp life page 66.) becomes 5% or less. • Take the projector to your nearest Sharp Authorized Projector Dealer or Service Center (see page 73) • Burnt-out lamp for repair. • Lamp circuit failure • Please exercise care when replacing the lamp. Power Green on/ indicator Red on Red blinks The power indicator blinks in red when the projector is on. • The filter cover or lamp unit cover is open. • Securely install the cover. • If the power indicator blinks in red even when the filter cover and lamp unit cover is securely installed, contact your nearest Sharp Authorized Projector Dealer or Service Center for advice. -63 Appendix