CP-S240(CC9SM)/CP-X250(CC9XM)
6-2 Before Replacing The LCD/Lens Prism
You should not replace separately the parts of the liquid crystal LCD/Lens prism because it works properly
only when used together. Therefore, regarding these parts, you can either replace part, LCD/Lens prism
assembly, or send the whole unit LCD/Lens prism assembly back to HITACHI, where we will replace the
malfunctioning part, recondition the device and send it back to you.
Do not disassemble the unit G Panel
because replacement of separate
parts is not possible.
DISTRIBUTORHITACHI
Replacement of G Panel Reconditioning
Return
6-3 Cleaning up dust from panels and optical filters
WARNING
Wear sunglasses to protect your eyes when you maintain the projector with its lamp on.
1. Preparation
Please prepare cleaning tools and materials as follows and prepare relatively clean room so as not to
work in additional dust, while carrying out removal operation.
(1) Swab for cleaning : P#: NX08061, "Cotton stick L147"
(2) Air duster (Dust blower, spray can)
(3) Vacuum cleaner
2. Disassemble and setting up.
(1) Turn off the projector, and unplug the power cord.
(2) Remove the lamp cover and upper case, according to the disassembling diagram of chapter 8.
(3) Unscrew the shild sheet and disconnect the LCD panel flexible cables.
(4) Unscrew PWB assembly MAIN to make it free.
Remove these screw
Frexible cables of LCD panel
PWB assembly MAIN
Remove these screws
(5) Press and hold the switch S801 using an insulator during maintenance.
(6) Keep the unscrewed wires away from all of electric parts.
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ACEC
