Image Pattern Inspection - Epson Stylus Photo 895 Service Manual

EPSON Stylus PHOTO 895/785EPX

5.5.3 Image pattern inspection

This section describes the inspection method of image patterns.
To check the image, observe from the front against the screen.
Table 5-4. Image pattern inspection
Inspection item Display image
16 levels
Gray scale
Color chart
Window
Red raster
Adjustment
Inspection description
• Levels should be "16 levels".
• Levels should be displayed step by
step.
• Color pattern should be "8 patterns".
<Color order: from left to right>
white/yellow/light blue/green/pink/
red/blue/black
• Surrounding of display section
should be white.
• Center of display section should be
black.
• Total area should be red.
Adjustment/inspection of the preview monitor
Table 5-4. Image pattern inspection
Inspection item Display image
Green raster
Blue raster
White raster
Black raster
Revision A
Inspection description
• Total area should be green.
• Total area should be blue.
• Total area should be white.
• Total area should be black.
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