Epson EMP-822 Service Manual page 91

Removing the Focus Ring (EMP-S5's case)
1. Remove the four screws (C.P.(S-P1)SCREW,3X10,F/ZN-3C) and the four nuts (H.N.-
3,F/ZN-3C) that secure the PROJECTION LENS, and the PROJECTION LENS.
2. Remove the two screws (C.P.TYPE1 B-TITET-A.SCREW,2X6,F/ZB-3C) that secure
the Focus Ring, and remove the Focus Ring.
EMP-S5's case
Focus Ring
SEIKO EPSON
EMP-822/EMP-83/EMP-X5/EMP-S5
Figure 4-39.
4-42
Optical Engine
Revision:A