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59
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon Cases not involving a machine defect
Reference
page
No pictures are
displayed.
The signal cables are not correctly connected.
Correctly connect the connection cables.
9
The brightness is adjusted to an extremely low level.
Adjust the BRIGHTNESS to a higher level using the menu
function.
25
The computer cannot detect the projector as a plug
and play monitor.
Make sure that the computer can detect a plug and play
monitor using another plug and play monitor.
10
The BLANK screen is displayed.
Press the BLANK button on the control panel or the remote
control.
20
Video screen
display freezes.
The FREEZE function is working.
Press the FREEZE button to restore the screen to normal.
20
Colors have a
faded- out
appearance, or
Color tone is
poor.
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.
26, 30
The COLOR SPACE setting is not suitable.
Change the COLOR SPACE setting to the AUTO, RGB,
SMPTE240, REC709 or REC601.
30
(Continued on next page)