Hitachi CP-X505 Service Manual page 21

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.
DISTRIBUTOR
6-3 Cleaning up dust from panels and optical filters
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 not to work in
additional dust, while removing operation.
(1) Swab for cleaning : P#: NX05742, "Cotton stick L70"
(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 shield bracket of PWB assembly MAIN to make it free.
Remove these screws
CP-X505(EDX35N)
Do not disassemble the unit
because replacement of separate
parts is not possible.
Replacement of G Panel
Return
WARNING
21
G Panel
SUPPLIER
Reconditioning
CAUTION
Make sure to remove the shield
bracket before removing the PWB
assembly MAIN.
Otherwise, fl exible cables will be
damaged.