Epson 4003353 Service Manual page 98

Terminal printer
Table of Contents

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Chapter
Troubleshooting
5
Table of Contents
5.2
5.2.1 Printer does not operate at power on . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.2.2 Error is detected . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.2.3 Failure occurs during printing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Printer does not feed the paper correctly. . . . . . . . . . . . . . . . . . . . . . . . .
5.2.4
5.2.5 Control panel operation is abnormal . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.4
5.5
Figure 5-1. Troubleshooting Process Flowchart. . . . . . . . . . . . . . . . . . . . . . . . 5-1
Table 5-1.
Motor Resistance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 5-2.
Sensor Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 5-3.
Error Codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 5-4.
Symptom and Problem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 5-5.
Repair of the C137 PSB/PSE . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 5-6.
Repair of the C137 MAIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
Table 5-7.
Repair ofthe Printer Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . .
R e v . A
List of Figures
List of Tables
5-1
5 - 3
5 - 4
5 - 5
5 - 6
5 - 7
5 - 8
5-9
5-10
5-12
5-1
5-1
5-2
5-3
5-9
5-12
5-i

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