Epson LX-300 Service Manual

L.XWO Service Manual
Disasaambly and Asaambly
3.1 OVERVIEW
This section describes various points to note when disassembkg and assembling the printer.
3.1.1 Disassembly Precautions
Follow the precautions below when disassembling the printer.
I
Before disassemblin~ assemblin~ or adjusting the printer, disconnect the power supply
cablefiom the AC power socket. Failure to do can cause personal injuy.
I
To maintain efficient printer operation:
● Use only the recommended tools for maintenance work.
● Use only the recommended lubricants and adhesives (see Chapter 6).
● Adjust the printer only in the manner desm”bed in this manual.
3.1.2 TOOiS
Tables 3-1 and 3-2 list the tools recommended for disassembling assembling or adjusting the
printer. Use only tools that meet these specifications.
Table 3-1. Recommended Tools
Tool Part No.
Round-nose pliers B740400100
I Nippers
I B7405OO1OO
Tweezers B741OOO1OO
Soldering iron B7402OO1OO
I E-rhw holder#2.5 I B740SO0400
Phillips screwdriver No.2
B743800200
Normal screwdriver
B743000100
Thickness gauge
—
Note: All tools are commemially available.
Table 3-2. Equipment Required for Maintel
e
i I
Description
Spaoif*ion
Multimeter
Oecillosoope
50 MHz
Note: An oscilloscope is required om’y forsendcers who repair to the G
mce
vponent level.
Rev.A
3-1

Epson LX-300 Specifications

General

Print Method	9-pin impact dot matrix
Interface	Parallel
Paper Handling	Friction feed, tractor feed
Weight	4.4 kg
Operating Environment	Temperature: 5 - 35°C, Humidity: 10 - 80%