Epson 2200 Service Manual - Page 207

EPSON Stylus PHOTO 2100/2200 5.2.8 PW Sensor Adjustment This adjustment is made to minimize the paper detection error that is produced by replacing or removing the PW sensor. The following shows the PW sensor adjustment check patterns. Revision B 1. Select PW sensor adjustment in the adjustment program. 2. Print the PW sensor adjustment check patterns, choose the pattern number 5mm away from each edge, and enter it in the adjustment program. CHECK P O IN T During the printing of the PW adjustment pattern, do not open the Printer cover. The PW sensor may be affected the light and the sensor can not detect the edge of the paper. If the adjustment pattern is not printed on the paper (especially right side pattern on the pinted paper) even if the printer cover is closed during the printing, check whether any foreign object or small paper scrip is on the Paper guide front. If these object is observed on the Paper guide front, remove it completely. The PW snesor can not work correctly. Figure 5-21. PW Sensor Adjustment Check Patterns ADJUSTMENT Adjustments 207