Service manual

EPSON LX-300+ Revision A
Disassembly and Assembly Overview 65
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.
4.1.2 Tools
The table below lists the tools recommended to use for disassembly and
assembly and adjustment. Use only tools specified here.
NOTE: All tools are available in market.
NOTE: Only component level repairing service requires oscilloscope.
W ARNING

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.
CAUTION

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.
Table 4-1. Recommended Tools
Tools Part No.
Needle-nose pliers B740400100
Nipper B740500100
Tweezers B741000100
Soldering bit B740200100
E ring holder #2.5 B740800400
+ driver No.2 B743800200
Box driver (opposite side distance: 7mm) B741700200
Thickness gauge B776702201
Table 4-2.
Device Specification
Multimeter -
Oscilloscope 50MHz