61 ... EnglishAppendicesReplacing the lamp(optional lamp NP19LP(U250X/U260W)/NP20LP(U300X/U310W))The projector will detect the lamp life at 2500 hours (U250X/U260W) /2500 hours (U300X/U310W) in Normal mode. Whenthe “Power” LED indicator flashes red and the message belowdisplays on-screen, the projector has detected that the lamp isapproaching its end of life. (Refer to page 27) It will show youa warning messageWhen you see this message, change the lamp as soon as pos-sible. Make sure the projector has been cooled down for atleast 60 minutes before changing the lamp.Warning: To avoidburns, allow the projec-tor to cool for at least60 minutes before youreplace the lamp!1342 The lamp life in EcoMode On: up to3000 hours (U300X/U310W) and up to4000 hours (U250X/U260W).