Hitachi CP-WX11000 Service Manual page 24

6-4 Cleaning dust from panels and optical filters
1. Preparation
Prepare cleaning tools and materials as follows. Prepare relatively clean room not to
work in additional dust, while removing.
(1) Swab for cleaning : P#: NX05742, "Cotton stick L70"
(2) Air duster (Dust blower, spray can)
(3) Vacuum cleaner
2. Remove the LCD/PRISM
• Only Service personnel are is allowed to perform the following procedure.
• Place projector on a stable and horizontal surface before commencing.
(1) Set the lens shift position to centre.
(2) Turn off the projector and unplug the power lead.
(3) Turn the front ring and remove.
Lift the front cover and remove.
Loosen maintenance cover screw.
Slide maintenance cover to front, and remove.
Disconnect the LCD panel fl exible cables.
Unscrew the LCD/PRISM (4pcs).
Then, raise the LCD/PRISM and remove.
Flexible cables
CP-WX11000 ( P6WX )
Loosen this screw
CAUTION
24
Remove these screws
CAUTION
Never touch parts that fix
LCD panels with a driver.