Epson Stylus Pro 7400 Service Manual page 347

EPSON Stylus Pro 7400/7800/9400/9800
20. Click [OK] and follow the instructions (following procedure) displayed on the screen
to perform color measuring.
1. Set the calibrator with its measuring part matched with measuring start
position (margin) as shown in
2. Press down the button on the side of the calibrator.
3. When it beeps, keep holding down the button and scan the patch along the
calibration guide to measuring end position (margin).
4. Once the measuring is complete, release the button.
5. Repeat Step 1 through 4 twice for the same patch line.
6. Repeat Step 1 through 5 to measure the bottommost line to the top line. (The
line that needs to be measured is displayed on the screen.)
21. Once all the lines (8 lines) are measured, click [OK].
Unmeasured
lines
Currently
measured line
Measured lines
Figure 5-71. Color Measuring Screen
Adjustment
Figure 5-72.
When measuring colors, pay attention to the instructions below.
C A U T I O N
Take more than 10 seconds to measure one line.
Keep the scan speed constant as possible.
Measure each of the lines twice. (Measure the line as instructed
on the program screen.)
Place the chart on a flat surface. The calibrator and the ruler
must be attached firmly to the chart in order to measure the
colors accurately.
Do not scan any places other than the one shown in
If a color-measuring error occurs or the measured values are
completely out of the standard values, a warning mark (
appears. In this instance, check the instructions mentioned
above and retry the color measuring again.
If an error mark (
mentioned above and retry the color measuring again.
Start position in the color measuring
Figure 5-72. Setting the Calibrator/Measuring Position
Basic Adjustment
Revision B
Figure 5-72.
) appears, check the instructions
End position in the color measuring
)
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