Perfection 4870 Photo
Revision A
DISASSEMBLY/ASSEMBLY
Overview
38
4.1 Overview
This chapter explains the procedures for disassembling the major units and parts of the
product. Unless otherwise explained, reassembly should be carried out in the reverse
order of the disassembly procedure. When you have to remove any units or
components that are not described in this chapter, refer the exploded diagram in the
Appendix.
Before starting disassembly, always read the precautions described in the next section.
4.1.1 Precautions
Before starting the disassembly or reassembly of the product, always read the
following precautions given under the headings "WARNING" and "CAUTION".
The following figure shows the definition of the scanner orientations explained in the
disassembly procedure.
Figure 4-1. Orientation Definition
4.1.2 Recommended Tools
To protect this product from damage, use the specified tools indicated in the following
table.
W A R N I N G
Before disassembling or reassembling this product, always
disconnect the Power Cable and Interface Cable. However,
when you have to work with power ON for voltage
measurement, etc., use extreme care not to get an electric shock
and do the work in accordance with the procedure given in this
manual.
To prevent your hands from being cut by sharp edges, always
wear gloves before starting disassembly/reassembly.
When touching any internal components, use a static electricity
discharger such as anti-static wrist straps, and handle them
carefully to protect the microprocessors and circuits.
C A U T I O N
Provide sufficient work space for disassembling and
reassembling.
Always use only the recommended tools for disassembly,
reassembly and adjustment.
Be sure to tighten the screws to the specified torque.
Use the specified grease for lubrication. (Refer to Chapter 6 for
details.)
Table 4-1. Specified Tools
Tool Name
Supplier
Part Number
Phillips screwdriver No. 2
EPSON
1080532
Flat-blade screwdriver
EPSON
1080527
Tweezers
EPSON
1080561
Opposite-side 5mm box
screwdriver
EPSON
-
Long-nose pliers
EPSON
1080561
Single-ended wrench
EPSON
-
Front
Right
Left
Rear
Inside
Summary of Contents for Perfection 4870 Photo
Page 1: ...EPSON Perfection4870Photo Color Image Scanner Service Manual SESC03 008 ...
Page 5: ...Revision Status Revision Date of Issue Description A December 10 2003 First release ...
Page 8: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 19: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 29: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 37: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Page 63: ...C H A P T E R 5 ADJUSTMENT ...
Page 65: ...C H A P T E R 6 MAINTENANCE ...
Page 68: ...C H A P T E R 7 APPENDIX ...
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