Before Beginning Disassembly Or Assembly; Precautions; Toois - Epson GT-9000 Service Manual

3.1 BEFORE BEGINNING DISASSEMBLY OR ASSEMBLY

This section describes the precautions to take during disassembly or assembly, the tools required,
and the small parts used in the scanner.

3.1.1 Precautions

Before disassembling or assembling the scanner, disconnect the power supply cable from
the external AC power socket. Failure to do so risks personal injuy. The
button for the scanner is wired into the seconday circuity. As a result, the printer still
remains live with current flowing even this switch is off.
Carefully read the following before beginning disassembly or assembly work.
Figure 3-1. Loosen the Transportation Screw
Before disassembling the machine or checking operation, first loosen the thumb screw at the rear of
the unit. If you are returning the unit to a customer, attach the thumb screw.
3.1.2
Use the tools listed in Table 3-1 for disassembly and assembly.
Phillips screwdriver No.
Tweezers
Round-nose pliers
Regular screwdriver
Rev. A
Table 3-1. Tools
Name Commercially Available?
Disassembly and Assemb/y
Part No.
Yes B743800200
B841OOO1OO
B7404OO1OO
Yes
Yes B743OOO1OO I
OPERATE
3-1