Epson Stylus Pro 7700 Service Manual page 440

Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908
Colorimetry CR Inspection
Use the black backing for this inspection. If the white backing is
C A U T I O N
used, the colorimetry check cannot be performed correctly.
1. Set the following media to the printer.
Size:
Epson Stylus Pro 9900/9910/9890/9908:
Epson Stylus Pro 7900/7910/WT7900/WT7910:
Type: Premium Glossy Photo Paper (250)
2. Select Colorimetry CR Inspection.
3. If the following screen appears, click on the [OK] button to print the pattern
and calibration automatically.
Figure 5-112. [Colorimetry CR Inspection] Screen
ADJUSTMENT
4. Take a measure according to the color of displayed screen.
Screen
color
Blue
44 inches
24 inches
Red
Tests
Description
No abnormality Click on the [OK] button.
Operating normally.
Media error Check if the media is contaminated. If
contaminated, replace the media.
Backing error Use the black backing.
Color Measurement Device Check the connection, and if any
connection error abnormality is found, correct it.
Lamp failure of Color Measurement If the lamp does not light, replace the
Device Color Measurement Device.
Color Measurement Device failure Replace the Color Measurement
Device.
Carriage failure See the inspection item for CR move
check.
Revision I
Remedy
(p. 434)
440
Confidential