Disassembly And Assembly Procedures - Epson EMP-8000 Service Manual

3.1. DISASSE MBLY AND ASSE MBLY P ROCE DURE S
This section explains how to disassemble the EMP-9000/8000. The reassembly procedure is
the exact reverse of the disassembly procedure.
(1). Preparatory Procedure
1. Remove any ring, wrist watch, cuff buttons, or other metal accessories that are likely to get
in contact with the equipment.
2. Wear gloves.
3. Wear a wrist band and ground it. Place a ground mat.
4. Turn off the power of EMP-9000/8000LCP and the host computer.
5. Unplug the power cord from the main unitLCP and service outlet.
6. Disconnect the interface cable from the main unitLCP.
7. Clean the air filter, interface and case cover with a vacuum cleaner.
(2). Required tools and accessories
Prepare the tools and accessories listed in the table below.
Table 3-1 : Tool requirement
Name
Phillips screwdriver 2
(-)Phillips screwdriver
Tweezers
Brush
Vacuum cleaner
Paper wiper
Air blower
Glove
Wrist band,Groung map
Driver Six corner (5mm)
(3). Limitation of disassembly (Optical engine handling)
The disassembly of the mechanical section is detailed in paragraph 3.2. The optical engine is
one replaceable part. When you order the maintenance parts or request our repair service,
perform works by the units listed in the folowing table.
Table 3-2
1 Optical head unit
2 Prism unit
3 Light guide unit
4 Driver board Assy
* Do not disassemble the Optical engine.
* Do not exchange any unit on the optical engine to the others.
The optical components listed in the next page are required the mechanical alignment or elec-
trical correction in the control circuit. (writing the image adjustment data)
Revision:A
EMP-9000/8000
Q.t.y Supply
1 Market Dissasemble the case and interiors
1 Market Remove lamp cover and air filter cover
1 Market Unlock the FPC connnector on D.R board
1 Market Burush off the dust around fan
1 Market Clean the fan and filter
Some Market Clean the projection lens
1 Market Clean the fan and filter.
1 Market Avoide finger injury
1 Market Avoide electro ststic influence
1 Marker For the D-Sub fixed screw
These units are specified as "Optical
engine".
(Treat as one replaceable part in the
field maintenance.)
3-2
Use
SEIKO EPSON