Overview; Precautions; Tools - Epson LX-300 Service Manual

EPSON LX-300+

4.1 Overview

This chapter explains the disassembly and assembly of LX-300+.

4.1.1 Precautions

Read the precautions below before disassembling and assembling the
printer.
When disassembling and adjusting the printer, remove
the AC cable off the socket.
Never touch the printer right after it finishes printing, for
the printhead is highly heated.
For disassembly and assembly of the printer, use the tools
specified in this chapter.
Use the specified oil and grease.
When performing the adjustment, follow the method
described in this manual.

4.1.2 Tools

The table below lists the tools recommended to use for disassembly and
assembly and adjustment. Use only tools specified here.
Disassembly and Assembly
Table 4-1. Recommended Tools
Tools
Needle-nose pliers
Nipper
Tweezers
Soldering bit
E ring holder #2.5
+ driver No.2
Box driver (opposite side distance: 7mm)
Thickness gauge
NOTE: All tools are available in market.
Device
Multimeter
Oscilloscope
NOTE: Only component level repairing service requires oscilloscope.
Overview
Revision A
Part No.
B740400100
B740500100
B741000100
B740200100
B740800400
B743800200
B741700200
B776702201
Table 4-2.
Specification
-
50MHz
65