Spectroproofer Measurement Precision Check; Cr Direction Color Measurement Check - Epson Stylus Pro 4910 Service Manual

Epson Stylus Pro 4900/Epson Stylus Pro 4910

4.16.3 SpectroProofer Measurement Precision Check

PAPER USED
Size: 16 inches
Type: Premium Glossy Photo Paper (250)
PREPARATION
1. Install the mounter on the printer.
2. Turn the printer ON.
3. Start the Service Program.
4. Select SpectroProofer Measurement Precision Check
program.
ADJUSTMENT

CR Direction Color Measurement Check

1.
2.
3.
4.
5.
6.
from the inspection
SpectroProofer Related Adjustments
Load paper.
Select CR Direction Color Measurement
Click [Run].
Printing the pattern and calibration are performed automatically and the result
will be displayed.
The result is OK: Go to Step 5
The result is NG: Go to Step 4
Check that there is no foreign material on the CR shaft or the upper side of the
paper pressing plate. If there is no foreign material, replace the CR Motor
275). Return to Step 2 to check again.
Click [Finish].
Turn the printer OFF and finish the adjustment.
Figure 4-112. Print Pattern
Revision A
Check.
(P.
406
Confidential