Epson LQ-300 + - Overview

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EPSON LQ-300+ Revision C
Troubleshooting Overview 45
3.1 Overview
This chapter describes how to troubleshoot problems when any problems occurred to
the printer. Refer to troubleshooting flowcharts in this chapter to identify a defective
part and an appropreate repair for it.
Figure 3-1. Troubleshooting Procedure
W A R N I N G
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Never touch printhead and any motors right after printing since
they are highly heated.
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When disassembling the printer, be sure to disconnect the power
cable and remove the interface cable.
C A U T I O N
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Be sure to use specified tools for servicing to maintain the
quality.
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Make sure to apply specified oil, grease and glue.
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Perform adjustment as specified.
Troubleshooting
Initialization
Check
Does any
trouble occur?
Identify problems from
symptoms.
Perform
maintenance.
Check performance by self-
check function.