Sanyo WTC500L Owner's Manual - Page 54

Setting Lamp control Lamp control This function allows you to change brightness of the screen. Auto 1 The brightness according to the input signal (between Normal and Eco mode). Auto 2 The brightness according to the input signal (between High and Eco mode). High Brighter than the Normal mode. Normal Normal brightness Eco 1 Lower brightness and Fan speed decrease. Lower brightness reduces the lamp power consumption and extends the lamp life. Eco 2 Lower brightness and Fan speed increase. Lower brightness reduces the lamp power consumption and extends the lamp life. It is recommended to use Eco 2 when using the projector continuously over a long period of time. Lamp life control Select the lamp operation when the total lighting time of a lamp exceeds the recommended total hours of use. Mode 1 A lamp can be turned on even after exceeding the recommended total hours of use. Mode 2 A lamp is not turned on after exceeding the recommended total hours of use. ✔Note: • The fan noise becomes louder in Eco 2 than in Eco 1. Select the suitable mode for the used environment. ✔Note: • A lamp is switched to the lamp which is not exceeding the recommended total hours of use next time when you turn on the projector, even when the Mode 1 is selected. Filter control You can replace the filter with this function. Press the SELECT button at Filter control to display a confirmation box. To replace, press the SELECT button at "YES" and the electrically operated filter starts to scroll. ✔Note: • Filter replacement icon and "Please wait..." message appear on the screen when the filter is being scrolled. • The filter cannot be rewound. • When the filter is replaced, the total accumulated time of the filter use is automatically set to 0. 54