Hitachi SM0541, Руководство по обслуживанию

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18
CP-S235 (C10SM2)
6-4 Before replacing the LCD/Lens prism
You should not
separately
replace the parts of the liquid crystal LCD/Lens prism because
they only
work properly
when used together. Therefore, you can either replace
the
LCD/Lens prism assembly or
send the whole
LCD/Lens prism assembly
unit
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
6-5 Cleaning dust from panels and optical filters
1. Preparation
Prepare cleaning tools and materials as follows.
Work in a
relatively clean room
so as to remove
additional dus
t
while
in
remov
al
operation.
(1) Swab for cleaning • • • • • • P#: NX08061, "Cotton stick L147"
(2) Air duster (Dust blower, spray can)
(3) Vacuum cleaner
2. Disassemble and open the maintenance hole.
(1) Turn off the projector, and unplug the power cord.
(2) Remove the top cover, according to the disassembling diagram of chapter 8.
(3) Remove the MAIN
board
, according to the Chapter 6-2.
(4) Remove the intake LID.
ATTENTION
Handling FPC cable
Be careful not to add strong load, such as pulling or twisting
the
FPC cable.
If load is added to FPC cable, Convergence may shift.
When the
FPC cable is
being
remov
ed,
attach
ed,
when opening
or closing
a intake LID
, perform the operation
carefully and slowly so that load is not added to FPC cable.
(5) Re-assemble the MAIN
board
and re-connect all the connectors.
Intake LID
FPC cable
Lift
Release two latches