4-18
EMP-S4
SEIKO EPSON Revision:B
C A U T I O N
After replacing the Photo Interrupter, always perform operation check as
described below.
1). Turn the projector on leaving the Cover Lens open.
2). After confirming that the blue image (default) is displpayed, close the
Cover Lens as shown in Figure 4-16.
If the image turns balck, there is no problem with the parts or the
connection.
Figure 4-16.