Service manual

Epson Stylus Photo PX650/TX650/TX659/PX660/PX660 Premium/Artisan 635 Revision C
ADJUSTMENT Scanner Original Adjustment 128
Confidential
5. Click the “SGL” icon in the “EPSON Scanner Function Test - WriteZero for
serviceQ” window.
Figure 5-22. Original Adjustment (3)
6. Enter the product number in the “Single Test” window, select “Write Zero
Correction Value”, and press the [Execute] button.
Figure 5-23. Original Adjustment (4)
7. A progress bar will be displayed followed by the window shown below.
<Window displayed when the adjustment is completed successfully>
Figure 5-24. Window displayed when the adjustment is completed successfully (1)
Figure 5-25. Window displayed when the adjustment is completed successfully (2)
<Window displayed when the adjustment has failed>
SGL Icon
Enter the last five digits of the scanner production control number
label, put one space, and then enter the last five digits of the printer
production control number label.
Execute Button
Select “Write Zero Correction Value”.