19
CP-S245(CC9SMN)/CP-X255
/ED-X8255
(CC9XMN)
/PJ656(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.
DISTRIBUTOR
HITACHI
G Panel
Do not disassemble the unit
because replacement of separate
parts is not possible.
Return
Replacement of G Panel & Reconditioning
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#: 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.
Frexible cables of LCD panel
PWB assembly MAIN
Remove these screws
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.
(5) Press and hold the switch S801 using an insulator during maintenance.
(6) Keep the unscrewed wires away from all of electric parts.
Remove these screw
S801
Содержание CC9SM
Страница 46: ...41 CP S245 CC9SMN CP X255 ED X8255 CC9XMN PJ656 CC9XM 8 Disassembly diagram ...
Страница 47: ...42 CP S245 CC9SMN CP X255 ED X8255 CC9XMN ...
Страница 48: ...42a PJ656 CC9XM ...
Страница 54: ...48 CP S245 CC9SMN CP X255 ED X8255 CC9XMN PJ656 CC9XM MEMO ...
Страница 55: ...THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA ...
Страница 66: ...59a PJ656 CC9XM 11 Block diagram Block diagram ...
Страница 67: ...60 CP S245 CC9SMN CP X255 ED X8255 CC9XMN 12 Connector connection diagrams Connector connection diagram ...
Страница 68: ...60a PJ656 CC9XM Connector connection diagram ...
Страница 70: ...62 CP S245 CC9SMN CP X255 ED X8255 CC9XMN PJ656 CC9XM MEMO ...
Страница 90: ...MEMO ...