Epson Stylus Pro 3850 - Check PG

Epson Stylus Pro 3800/3800C/3850/3880/3885/3890 Revision C
ADJUSTMENT Standard Adjustment 233
5.3.7 Check PG
 Purpose
Check the PG switch operation if it is normally performed or not.
 Procedure
1. Turn the printer ON.
2. Start up the Adjustment Program and select [Check PG].
3. Select any one of the PG settings, and then click [Run].
4. Visually check the PG switch operation. Be sure to check the following three
points.
z Does the carriage move upward and downward?
z Is there any abnormality in driving transmission path?
z Does the light-shielding plate rotate?
5. Click [Finish].
Figure 5-32. Check Point 1
Figure 5-33. Check Point 2
Figure 5-34. [Check PG] screen
light-shielding plate