3M X75 Operation Guide - Page 39
OPTION Menu continued - filter reset
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OPTION Menu (continued) Multifunctional settings Item LAMP TIME FILTER TIME Description The lamp time is the time counted after the last resetting. It is shown in the OPTION menu as the use time of the lamp. Pressing the RESET button on the remote control or the button ► of the projector for about 3 seconds displays a dialog. To reset the lamp time, select the RESET using the button ▲. RESET CANCEL • Please reset the lamp time only when you have replaced the lamp, for correct messages about the lamp. • About the lamp replacement, see the section "Lamp" (44, 45). The filter time is the time counted after the last resetting. It is shown in the OPTION menu as the use time of the air filter. Pressing the RESET button on the remote control or the button ► of the projector for about 3 seconds displays a dialog. To reset the filter time, select the RESET using the button ▲. RESET CANCEL • Please reset the filter time only when you have cleaned or replaced the air filter, for correct messages about the air filter. • About the caring the air filter, see the section "Air filter" (46). Selecting this item displays the SERVICE menu. Select an item using the buttons ▲/▼, and press the button ► or the ENTER button on the remote control to progress. FAN SPEED AUTO ADJUST GHOST FACTORY RESET SERVICE FAN SPEED Using the buttons ▲/▼ switches the rotation speed of the cooling fans. The HIGH is the mode for use at highlands etc. Note that the projector is noisier when the HIGH is selected. HIGH NORMAL AUTO ADJUST Using the buttons ▲/▼ enable/disable the automatic adjustment. ENABLE DISABLE GHOST 1. Select a color element of ghost using the buttons ◄/►. 2. Adjust the selected element using the buttons ▲/▼ to disappear ghost. FACTORY RESET Selecting RESET using the button ▲ performs this function. By this function, all the items in all of menu will collectively return to the initial setting. Note that the items LAMP TIME, FILTER TIME and LANGUAGE are not reset. RESET CANCEL 39