Hitachi CP-AW250N User Manual page 58

OPTION menu
Item
SERVICE
(continued on next page)
58
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 execute the item.
FAN SPEED
Using the ▲/▼ buttons switches the rotation speed of the cooling
fans. If the projector is used at an altitude of about 1600m or higher,
select HIGH. Otherwise, select NORMAL. Note that the projector is
noisier when the HIGH is selected.
HIGH ó NORMAL
AUTO ADJUST
Using the ▲/▼ buttons to select one of the mode. When the
DISABLE is selected, the automatic adjustment feature is disabled.
FINE ó FAST ó DISABLE
FINE: Finer tuning including H.SIZE adjustment.
FAST: Faster 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. Adjust the selected element using the
▲/▼ buttons to disappear ghost.
FILTER MESSAGE
Use the ▲/▼ button to set the timer for notifying by the message
when to replace the filter unit
500h ó 1000h ó 2000h ó 3000h ó 4000h ó 5000h ó OFF
After choosing an item except OFF, the message "REMINDER ***
HRS PASSED ...." will appear after the timer reaches the interval
time set by this feature (97).
When the OFF is chosen, the message will not appear. Utilize this
feature to keep the air filter clean, setting the suitable time according
to your environment of this projector.
• Please take care of the filter unit periodically, even if there is
no message. If the air filter becomes to be blocked by dust or
other matter, the internal temperature will rise, which could cause
malfunction, or reduce the lifetime of the projector.
• Please be careful with the operating environment of the projector
and the condition of the filter unit.
Description