Hitachi CP-X8150 User Manual page 132

Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon
The remote
control does not
work.
Video screen
display freezes.
Colors have
a faded- out
appearance,
or color tone is
poor.
Pictures appear
dark.
Pictures appear
blurry.
(continued on next page)
Cases not involving a machine defect
The batteries in the remote control are near the end.
Replace the batteries.
The ID numbers set in the projector and the remote
control are different.
Press the ID button with the same ID number as the
projector, then perform the desired operation. The ID
number set in the projector can be displayed by pressing
any of the ID buttons on the remote control for 3 seconds
while the lamp is on.
The FREEZE function is working.
Press FREEZE button to restore the screen to normal.
Color settings are not correctly adjusted.
Perform picture adjustments by changing the COLOR
TEMP, COLOR and/or TINT settings, using the menu
functions.
COLOR SPACE setting is not suitable.
Change the COLOR SPACE setting to AUTO, RGB,
SMPTE240, REC709 or REC601.
The brightness and/or contrast are adjusted to an
extremely low level.
Adjust BRIGHTNESS and/or CONTRAST settings to a
higher level using the menu function.
The projector is operating in Eco mode.
Set ECO MODE to NORMAL, and set AUTO ECO MODE to
OFF, in the SETUP menu.
The lamp is approaching the end of its product
lifetime.
Replace the lamp.
The lens cover is attached.
Remove the lens cover.
Either the focus and/or horizontal phase settings are
not properly adjusted.
Adjust the focus using the FOCUS + / - buttons, and/or H
PHASE using the menu function.
The lens is dirty or misty.
Clean the lens referring to the section Caring for the lens.
Troubleshooting
Reference
page
17
17
36
43
48
42
53
111, 112
4
29, 47
115
123