Optoma EX765 Service Manual page 32

11. Unscrew 3 screws (as red circle) to
remove focus ring.
12. Disassemble zoom ring by pulling it out.
Note: When assembling zoom ring, make sure
its clip is inset with the screw (as yellow
circle).
EX765/EW766/EX765W/EW766W Confidential 2-2