110 - ENGLISHChapter 5 Maintenance — Lamp/Temperature/Filter indicatorsLamp/Temperature/Filter indicatorsManaging the indicated problemsIf a problem should occur inside the projector, the lamp indicators // the temperature indicator and the filterindicator will inform you by lighting or flashing.Check the status of the indicators and manage the indicated problems as follows.Attentionrf When switching off the projector to deal with problems, make sure to follow the procedure in “Switching off the projector” (x page 43).rf Check the status of the power supply with the power indicator (x page 42)./DPSLQGLFDWRU/$03!3RZHULQGLFDWRU21 * 67$1'%< 5 ! /DPSLQGLFDWRU/$03!7HPSHUDWXUHLQGLFDWRU7(03!)LOWHULQGLFDWRU),/7(5!Lamp indicators /Indicator status Lighting in red Flashing in red(1 time)Flashing in red(3 times)Status Time to replace the lampunit.The lamp unit is notattached.A problem is detected in the lamp or the power supply forthe lamp.Causerf Was [REPLACE LAMP]displayed when youturned on the power of theprojector?rf This indicator lights upwhen the cumulativeoperating time of thelamp unit has reached2 300 hours (when[LAMP POWER] is set to[NORMAL]).rf Is the lamp unit attached? rf Have you turned on thepower again immediatelyafter turning it off?rf Some error has arisen inthe lamp circuit. Check forfluctuation (or drop) in thesource voltage.Solutionrf Replace the lamp unit. rf Install the lamp case if thelamp unit is not installed.rf If the indicator is stillblinking in red eventhough the lamp unit isnot installed, consult yourdealer.rf Wait a while until theluminous lamp cools off,and then turn on the power.rf Turn the POWER> switch(x page 43), andconsult your dealer.Noterf If lamp indicator / is still lit or flashing after the preceding measures are taken, ask your dealer to repair the unit.