Chapter 3 Basic Operations — Switching on/off the projectorENGLISH - 59Interrelation of luminance and runtimeYou can use the projector with desired brightness and duration of use by combining the settings of [MAX LIGHTOUTPUT LEVEL], [LIGHT OUTPUT], and [CONSTANT MODE] in [BRIGHTNESS CONTROL SETUP].Interrelation of luminance and runtime is as follows. Make the initial setting (operation setting) depending on yourdesired duration of use and brightness of the projected image.Values of the luminance and runtime are rough estimations.r To set the projector based on the duration of useDuration of use(hour)When [CONSTANT MODE] is set to [OFF] When [CONSTANT MODE] is set to [AUTO] or [PC][MAX LIGHTOUTPUT LEVEL](%)[LIGHT OUTPUT](%) Luminance (lm)[MAX LIGHTOUTPUT LEVEL](%)[LIGHT OUTPUT](%) Luminance (lm)20 000 100.0 100.0 10 000 100.0 58.0 5 80024 000 100.0 83.0 8 300 100.0 54.0 5 40027 000 100.0 65.0 6 500 100.0 51.0 5 10031 000 ― ― ― 100.0 47.0 4 70035 000 ― ― ― 100.0 44.0 4 40040 000 ― ― ― 100.0 41.0 4 100r To set the projector based on luminanceLuminance (lm)When [CONSTANT MODE] is set to [OFF] When [CONSTANT MODE] is set to [AUTO] or [PC][MAX LIGHTOUTPUT LEVEL](%)[LIGHT OUTPUT](%) Runtime (hour)[MAX LIGHTOUTPUT LEVEL](%)[LIGHT OUTPUT](%) Runtime (hour)10 000 100.0 100.0 20 000 ― ― ―9 000 100.0 90.0 23 300 100.0 90.0 1 9008 000 100.0 80.0 24 000 100.0 80.0 5 9007 000 100.0 70.0 26 100 100.0 70.0 11 5006 000 100.0 60.0 27 800 100.0 60.0 18 7005 000 100.0 50.0 29 600 100.0 50.0 28 0004 000 ― ― ― 100.0 40.0 40 8003 000 ― ― ― 100.0 30.0 59 300Notef Under influence of characteristics of each light source, conditions of use, installation environment, etc., the runtime may be shorter than theestimation.f The duration of use is referred to as the runtime when you use the projector successively. The duration of use is an estimated duration andis not the warranty period.f If the runtime exceeds 20 000 hours, replacement of the components inside the projector may be required. Consult your dealer for details.