Service manual

EPSON LX-300+ Revision A
Troubleshooting Overview 56
3.1 Overview
This chapter describes how to troubleshoot problems when any problems
occurred to the printer.
Figure3-1. Troubleshooting Procedure
W ARNING
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Never touch printhead and any motors right after printing
since they are highly heated.

When disassembling the printer, be sure to disconnect the
power cable and remove the interface cable.
CAUTION

Be sure to use specified tools for servicing to maintain the
quality.

Make sure to apply specified oil, grease and glue.

Perform adjustment as specified.
Troubleshooting
Initialization
Check
Does any
trouble occur?
Identify problems
from symptoms.
Perform
maintenance.
Check performance by
self-check function.