Epson 3800 - Stylus Pro Color Inkjet Printer, Service Manual

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EPSON Stylus Pro 3800/3800C/3850 Revision A
ADJUSTMENT Standard Adjustment 222
14. 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
Figure 5-45 .
2. Press 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 completed, 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.)
15. Once all the lines (8 lines) are measured, click [OK].
Figure 5-44. Color Measuring Screen
Figure 5-45. Setting the Calibrator/Measuring Position
Measured lines
Currently
measured line
Unmeasured
lines
C A U T I O N
When measuring colors, pay attention to the instructions below.
„
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 Fig. 5-45 .
„
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 ( ) appears, check the instructions
mentioned above and retry the color measuring again.
Start position in the color measuring End position in the color measuring