Selecting this item displays 
Select an item using the buttons ▲/▼, and press the button ► or 
the ENTER button on the remote control to 
Using the buttons ▲/▼ switches the 
otation speed of the cooling 
fans. The HIGH is the mode for use at highlands etc.
projector is noisier when the HIGH is selected.
When DISABLE is selected, the automatic adjustment feature is 
disabled, although rough adjustment is automatically performed 
depending on the basic setting.
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.
1.  Select a color element of ghost using the buttons 
Adjust the selected element using the buttons ▲/▼ to disappear ghost.
2.  
Adjust the selected element using the buttons ▲/▼ to disappear ghost.
2.  
 turns on/off the key lock feature. When TURN ON is 
selected, the buttons on the projector except the STANDBY/ON button are locked.
Please use to avoid a mischief and touching accidentally. This 
function does not have any effect on the remote control.
Use the ▲/▼ button to set the timer for the interval to show the 
message for cleaning up the air fi lter. 
After selecting “50h”, 100h”, “200h”, or “300” , the message “CLEAN 
THE AIR FILTER” will appear after the timer reaches the interval 
time set by the menu. Please refer to the “FILTER TIME” item 
 and the table “Related message” 
When the “TURN OFF” is chosen, the air-fi lter cleaning message will not appear. 
Please check and clean the air fi lter periodically, even if there is 
no message. If the air fi lter becomes 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 air 
fi lter, especially when the “200h”, “300h” or “TURN OFF” is chosen.
Selecting RESET using the button ▲ performs this function. 
all the items in all of menus will collectively return to the 
that the items LAMP TIME, FILTER TIME and LANGUAGE are not reset.