Sharp PG-C45X PG-C45X Operation Manual - Page 87

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 replacement indicator will illuminate red, and the power will turn off. After the power has been turned off, follow the procedures given below. Power indicator About the lamp replacement indicator Lamp replacement indicator Temperature warning indicator About the temperature warning indicator If the temperature inside the pro- jector increases, due to blockage of the air vents, or the setting lo- cation, " " will blink in the lower left corner of the picture. If the temperature keeps on rising, the lamp will turn off and the tem- perature warning indicator will blink, the cooling fan will run for further 90 seconds, then the power will be shut off. After " " ap- pears, be sure to perform the fol- lowing measures. I The lamp life becomes 0%, when used for approximately 2,000 hours with "ON" in "Power Save" or when used for approximately 1,500 hours with "OFF" in "Power Save" (see page 69). I When the remaining lamp life becomes 6% or less, " " will be displayed on the screen in yellow. When the percentage becomes 0%, " " will change to " " (red), the lamp will automatically turn off and then the projector as well. At this time, the lamp replacement 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 Condition Problem Possible Solution Temperature warning indicator Normal Off Abnormal Red on/ Power off The internal temperature is abnormally high. • Blocked air intake • Relocate the projector to an area with proper ventilation. • Cooling fan break- • Take the projector to your nearest down Sharp Authorized Projector Dealer • Internal circuit failure or Service Center (see page 96) • Clogged air intake for repair. Lamp replacement indicator Green on Green blinks when the lamp is active. Red blinks/ Time to change Red on the lamp Red on/ The lamp does Power off not illuminate. • Remaining lamp life becomes 6% or under. • Burnt-out lamp • Lamp circuit failure • Carefully replace the lamp. (See page 86) • Take the projector to your nearest Sharp Authorized Projector Dealer or Service Center (see page 96) for repair. • 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. • Securely install the covers. • The filter cover, lamp unit cover or lens cover is open. • If the power indicator blinks even when the filter cover is securely installed, contact your nearest Sharp Authorized Projector Dealer or Service Center for advice. -83 Appendix