Sharp PG-M15X PG-M15S , PG-M15X Operation Manual - Page 48

Lamp/Maintenance Indicators Maintenance Indicators LAMP REPLACEMENT indicator POWER indicator TEMPERATURE WARNING indicator • The warning lights on the projector indicate problems inside the projector. • There are two warning lights: a TEMPERATURE WARNING indicator which warns that the projector is too hot, and a LAMP REPLACEMENT indicator which lets you know when to change the lamp. • If a problem occurs, either the TEMPERATURE WARNING indicator or the LAMP REPLACEMENT indicator will illuminate red. After turning off the power, follow the procedures given below. Maintenance Indicator Condition TEMPERATURE WARNING indicator The internal temperature is abnormally high. Problem • Blocked air intake. • Cooling fan breakdown. • Internal circuit failure. LAMP REPLACEMENT indicator The indicator flashes in • Cooling down. red. The lamp does not illuminate. • Burnt-out lamp. • Lamp circuit failure. • The lamp cage cover is not securely installed. The lamp requires replacement. • Lamp has been used for over 1,400 hours. Possible Solution • Relocate the projector to an area with proper ventilation. • Take the projector to your nearest Sharp Authorized Projector Dealer or Service Center for repair. • Wait until the indicator stops flashing and turns off. • Carefully replace the lamp. (See pages 47 and 48.) • Take the projector to your nearest Sharp Authorized Projector Dealer or Service Center for repair. • If the TEMPERATURE WARNING indicator illuminates, follow the above possible solutions and then wait until the projector has cooled down completely before turning the power back on. (At least 5 minutes.) • If the power is turned off and then turned on again, as during a brief rest, 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 put it back in again. Lamp The lamp in this projector operates for approximately 1,500 cumulative hours, depending on the usage environment. It is recommended that the lamp be replaced after 1,400 cumulative hours of use or when you notice a significant deterioration of the picture and color quality. The lamp usage time can be checked with the On-screen Display. (See page 39.) CAUTION • Intense light hazard. Do not attempt to look into the aperture and lens while the projector is operating. • As the usage environment can vary significantly, the projector lamp may not operate for 1,500 hours. • "1,500 hours" above indicates average life span and should be used for reference only. This is different than the warranty period. • For safety, the power will not be turned on from the fourth time when turning on the power without changing the lamp after use for 1,500 hours. Condition Problem The LAMP REPLACEMENT indicator • Lamp has been used for illuminates red, and "LAMP" will appear in over 1,400 hours. yellow in the lower-left corner of the picture. A significant deterioration of the picture and color quality occurs. The power will automatically turn off and the projector will enter standby mode. • Lamp has been used for over 1,500 hours. "LAMP" will appear in red in the lower-left corner of the picture, and the power will turn off. Possible Solution • Purchase a replacement lamp unit (lamp cage/module) of the current type BQCPGM15X//1 from your nearest Sharp Authorized Projector Dealer or Service Center. • Replace the lamp. (See pages 47 and 48.) If you wish, you may have the lamp replaced at your nearest Sharp Authorized Projector Dealer or Service Center. Maintenance & Troubleshooting 46