Epson Stylus Pro 4900/Epson Stylus Pro 4910 Revision A
ADJUSTMENT SpectroProofer Related Adjustments 406
Confidential
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 from the inspection
program.
CR Direction Color Measurement Check
1. Load paper.
2. Select CR Direction Color Measurement Check.
3. 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
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 (P.
275). Return to Step 2 to check again.
5. Click [Finish].
6. Turn the printer OFF and finish the adjustment.
Figure 4-112. Print Pattern