Epson EMP-74 User Manual page 80

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?
Have the colour intensity and tint been
adjusted correctly?
Only when projecting images
from a video source
If the "Input Signal" menu command is set to a setting other than "Computer1" or "Computer2"
when a computer or RGB video source is connected to the [Computer1/Component Video1] port or
[Computer2/Component Video2] port, the images will appear purplish.
If the "Input Signal" menu command is set to "Computer1" or "Computer2" when a
video
Video2] port, the images will appear greenish.
Select the correct signal format for the connected source.
"Image" - "Input Signal"
If a composite video
menu command to select the video signal format.
"Image" - "Video Signal"
Use the "Brightness" menu command to adjust the brightness.
"Image" - "Brightness"
Check that all of the cables required for projection are securely connected.
been adjusted Use the "Contrast" menu command to adjust the contrast.
"Image" - "Contrast"
Use the "Color Adjustment" menu command to adjust the colour.
"Advanced" - "Color Adjustment"
Use the "Color" and "Tint" menu commands to adjust the colour and tint.
"Image" - "Color", "Tint"
source is connected to the [Computer1/Component Video1] port or [Computer2/Component
p.52, p.55
or S-Video source is connected to the projector, use the "Video Signal"
p.56
p.51, p.54
p.51, p.54
p.62
p.54
Remedy
79
component
p.16–p.24