Sharp PG-M25X PGM25X Operation Manual - Page 114

Maintenance Indicators ■ The warning lights on the projector indicate problems inside the projector. ■ 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 TEMPERATURE WARNING indicator LAMP REPLACEMENT indicator About the TEMPERATURE WARNING indicator If the temperature inside the projector in- creases, due to blockage of the air vents, or the setting location, " " will blink in the lower left corner of the picture. If the tem- perature keeps on rising, the lamp will turn off and the TEMPERATURE WARNING in- dicator will blink, the cooling fan will run for further 90 seconds, then the power will be shut off. After " " appears, be sure to perform the following measures. About the LAMP REPLACEMENT indicator ■When the lamp exceeds 1,900 cumulative hours of use, " " will be displayed on the screen in yellow. When the cumulative hours of use reach 2,000, " " will change to red, the lamp will au- tomatically turn off and then the projector as well. At this time, the LAMP REPLACEMENT indica- tor will illuminate in red. ■ 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 118) • Clogged air intake for repair. LAMP REPLACE- MENT indicator Green on Green blinks when the lamp is active. Red blinks Time to change the lamp Red on/ The lamp does Power off not illuminate. • Lamp usage time exceeded 1,900 hours • Burnt-out lamp • Lamp circuit failure • Take the projector to your nearest Sharp Authorized Projector Dealer or Service Center (see page 118) for repair or lamp replacement. • Please exercise care when replacing the lamp. Info • If the TEMPERATURE WARNING indicator illuminates, and the power turns off, follow the above possible solutions and then wait until the projector has cooled down completely before plugging in the power cord and turning the power back on. (At least 5 minutes.) • If the power is turned off and then turned on again, as during a brief test, the LAMP REPLACEMENT indicator may be triggered, preventing the power from going on. Should this occur, take the power cord out of the wall outlet and plug it back in again. • If you want to clean the air vents during projector operation, be sure to first press and after the power has turned off and the cooling fan has stopped, then clean the vents. • Do not unplug the power cord after the power has been turned off and while the cooling fan is running. The cooling fan runs for about 90 seconds. -110 PG-M25X#E#p107_115.p65 110 02.4.29, 3:25 PM