Overview; Precautions; Used Tools - Epson Perfection 1670 Photo Service Manual

EPSON Perfection 1670 Photo/Perfection 1270

2.1 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.

2.1.1 Precautions

Before starting the disassembly or reassembly of the product, always read the
following precautions given under the headings "WARNING" and "CAUTION".
Before disassembling or reassembling this product, always
W A R N I N G
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.
When transporting this product, always make sure that the
C A U T I O N
Carriage has returned to the home position (front), and lock
the Carriage Unit.
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 4 for
details.)
DISASSEMBLY/ASSEMBLY
The following figure shows the definition of the scanner orientations explained in the
disassembly procedure.
Figure 2-1. Orientation Definition

2.1.2 Used Tools

To protect this product from damage, use the specified tools indicated in the following
table.
Tool Name
Phillips screwdriver No. 1
Phillips screwdriver No. 2
Flat-blade screwdriver
Long-nose pliers
Tweezers
Overview
Table 2-1. Specified Tools
Supplier Part Number
EPSON 1080530
EPSON 1080532
EPSON 1080527
EPSON TBD
EPSON 1080561
Revision B
12