Hitachi CP-A52 - Manual (Page 47)

47
OPTION menu
OPTION menu (continued)
Item Description
SERVICE
(continued)
FAN SPEED
Using the ▲/▼ buttons 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 ó NORMAL
AUTO ADJUST
Using the ▲/▼ buttons to select one of the mode.
When the DISABLE is selected, the H/V.POSITION,
H.SIZE and H.PHASE will be set to the default value
if the automatic adjustment function is executed.
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 the interval to
show the message for cleaning up the air-filter.
500h ó 1000h ó 1500h ó 2000h ó TURN OFF
After choosing an item except TURN OFF, the
message “REMINDER *** HRS PASSED AFTER THE
LAST FILTER CHECK” will appear after the timer
reaches the interval time set by this feature (64).
When the TURN 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 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.
• Please be careful with the operating environment of the projector
and the condition of the air-filter.
(continued on next page)