Hitachi X253 User Manual - Page 40

OPTION Menu OPTION Menu (continued) Item Description AUTO ADJUST Using the ▲/▼ buttons enables/disables the automatic adjustment. When DISABLE is selected, the automatic adjustment feature is disabled, although rough adjustment is automatically performed depending on the basic setting. FINE ó FAST ó DISABLE #761#&,756 (+0' (#56 &+5#$.' SERVICE (continued) FINE: Finer tuning including H.SIZE adjustment. FAST: F aster tuning, setting H.SIZE to prearranged data for the input signal • Depending on conditions, such as input image, signal cable to the projector, environment around the projector, etc., the automatic adjustment may not work correctly. In such a case, please choose DISABLE to disable the automatic adjustment, and make adjustment manually. GHOST 1. Select a color element of ghost using the ◄/► buttons. 2. A djust the selected element using the ▲/▼ buttons to disappear ghost. 4)$    )*156 FILTER MESSAGE Use the ▲/▼ button to set the timer for the interval to show the message for cleaning up the air filter. 50h ó 100h ó 200h ó 300h ó TURN OFF After selecting "50h", "100h", "200h", or "300h", the message "REMINDER *** HRS PASSED AFTER THE LAST FILTER CHECK" will appear after the timer reaches the interval time set by the menu (52). When the "TURN OFF" is chosen, the air filter cleaning message will not appear. (+.6'4/'55#)' J J J J 67401(( • Please check and clean the air filter periodically, even if there is no message. If the air filter becomes to be blocked by dust or others, the internal temperature will rise, which could cause malfunction, or reduce the lifetime of the projector. • It is recommended to choose "100h" in general. Please be careful with the operating environment of the projector and the condition of the air filter, especially when the "200h", "300h" or "TURN OFF" is chosen. (continued on next page) 40