Hitachi CP-RS57 User Manual - Page 45

Maintenance Air filter (continued) 5. Apply a vacuum cleaner to the air filter and filter cover. Then set a new or cleaned air filter into place. In case of the filter cover for bottom-up use, remove the air filter from the filter cover and clean each. After cleaning, reattach the cleaned filter to the filter cover. Claws Air filter Rail of air filter Filter cover for bottom-up use Please replace the air filter when it is damaged or too soiled. 6. Position the air filter and filter cover into place. Usual filter cover Push the points of "PUSH" word with claws to fix the air filter. Interlocking the tabs, snap the filter cover into place. Filter cover for bottom-up use Interlocking the tabs, snap the filter cover into place. Tabs Tabs 7. Slowly turn the projector so that the top is facing up, except for the case of bottom-up use. 8. Turn the projector on and reset the filter time using the FILTER TIME function in the OPTION menu (40). (1) Press the MENU button to display a menu. When the EASY MENU has appeared, please skip the next step (2). (2) Point at the "OPTION" in the left column of the menu using ▼/▲ button, then press the ► button. (3) Point at the "FILTER TIME" using ▼/▲ button, then press the ► button. A dialog will appear. (4) Press the ▲ button to select "RESET" on the dialog. It performs resetting the filter time. 45