Acer PD726W Service Manual page 35

No Procedure
4 (1) Unscrew 4 screws to
remove the Heatsink.
(2) Unscrew 4 screws to
separate the DMD Board and
disassemble the components.
5 (1) Unscrew 3 screws to
remove the Focus Ring.
(2) Take the Zoom Ring off
directly.
29
Photo
Chapter 3