Epson EMP-7800 User Manual page 120

Problem Solving Problem Solving
Image colours are not right
Check
Do the input signal settings match the signals
from the connected device?
Has the image brightness been adjusted
correctly?
Are the cables connected correctly?
Has the image contrast
correctly?
Has the colour been adjusted correctly?
Has the Wall Shot function been set to "Wall
Shot ON"?
Have the colour intensity and tint been
adjusted correctly?
Only when projecting images
from a video source
If the "BNC Input" menu command has been set to
RGB video source is connected to the [BNC] ports of the projector, the images will appear purplish.
If the "BNC Input" menu command has been set to "Analog-RGB" when a
signal source is connected to the [BNC] ports of the projector, the images will appear greenish.
Select the correct signal format for the connected source.
"Setting" - "BNC Input"
If a composite video
menu command to select the video signal format.
"Video" - "Video Signal"
Use the "Brightness" menu command to adjust the brightness.
"Video" - "Brightness"
Check that all of the cables required for projection are securely connected.
been adjusted Use the "Contrast" menu command to adjust the contrast.
"Video" - "Contrast"
Use the "Color Adjustment" menu command to adjust the colour.
"Advanced1" - "Color Adjustment"
When projecting onto a normal screen, press the [Wall Shot] button on either the remote control or
the projector's control panel to change the setting to "Wall Shot OFF". To re-adjust the Wall Shot
setting, use "Wall Shot Readjustment".
Use the "Color" and "Tint" menu commands to adjust the colour and tint.
"Video" - "Color", "Tint"
Remedy
"YCbCr
p.83
or S-Video source is connected to the projector, use the "Video Signal"
p.79
p.75, p.78
p.75, p.78
p.86
p.50
p.78
" or "YPbPr " when a computer or
component video
p.18–p.29
119