Mechanical Disassemblies - Eiki LC-XT4U Service Manual

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Mechanical Disassemblies

Disassemble should be made following procedures in numerical order.
Following steps show the basic procedures, therefore unnecessary step may be
ignored.
Caution:
The parts and screws should be placed exactly the same position as the original, oth-
erwise it may cause loss of performance and product safety.
The wiring method of the leads and ferrite cores should be returned exactly the same
state as the original, otherwise it may cause loss of performance and product safety.
Before Disassemblies :
Turn off a projector and disconnect the AC power cord.
When remove the lens shift unit, shift to the position from which the attachment screws of a lens shift unit and an
optical base unit can be removed.
Lens shift unit is moved to the position
from which an attachment screws can
be removed, as shown in a figure.
1
-1 Cabinet front top unit and Cabinet front bottom unit removal.
Note :Be careful not to damage Hook. The cabinet front top unit is being fixed with cabinet front bottom by hook.
1. Remove 2 screws-A.
Push part(a) and pull the Cabinet front top unit upward.
2. Remove 4 screws-B and remove the Cabinet front bottom
unit.
(See Fig.1-1)
Refer to Lens replacement and installation manual.
Screw
Hook
(a)
B
B
Fig.1-1
B
B
- 15 -
Screws Expression
(Type
Diameter x Length
T type M Type
Tapping screw Machine screw
Screw
Lens shift unit
A
A
(a)
Cabinet front bottom unit
) mm