Check Pg - Epson Stylus Pro 3800 Service Manual

Epson Stylus Pro 3800/3800C/3850/3880/3885/3890

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.
Does the carriage move upward and downward?
Is there any abnormality in driving transmission path?
Does the light-shielding plate rotate?
5. Click [Finish].
Figure 5-32. Check Point 1
ADJUSTMENT
light-shielding plate
Standard Adjustment
Figure 5-33. Check Point 2
Figure 5-34. [Check PG] screen
Revision C
233