Hitachi CP-RX93 Manual page 75

Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon
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)
66
Cases not involving a machine defect
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, TINT and/or COLOR SPACE 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.
Either the focus and/or horizontal phase settings are
not properly adjusted.
Adjust the focus using the focus ring, 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.
Reference
page
24
30, 35
35
29
38
56, 57
20, 34
60