Epson 2070 Service Manual - Page 122
Troubleshooting, Table of Contents, List of s, List of Tables
UPC - 010343812277
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Chapter 5 Troubleshooting Table of Contents 5.1 OVERVIEW 5-1 5.2 TROUBLESHOOTING INFORMATION 5-1 5.2.1 PRINTHEAD 5-1 5.2.2 SENSORS 5-2 5.2.3 MOTORS 5-3 5.2.4 ERROR CODES WITH THE INDICATORS AND BUZZER 5-3 5.3 UNIT LEVEL TROUBLESHOOTING 5-4 5.4 REPAIRING THE C166PSB/PSE BOARD ASSEMBLY 5.5 REPAIRING THE C186 MAIN BOARD ASSEMBLY 5.6 REPAIRING THE PRINTER MECHANISM 5-10 5-12 5-15 List of Figures Figure 5-1. Printhead Connector Pin Alignment 5-1 Figure 5-2. Flowchart - 1 5-5 Figure 5-3. Flowchart - 2 5-6 Figure 5-4. Flowchart - 2-1 5-7 Figure 5-5. Flowchart - 3 5-8 Figure 5-6. Flowchart - 4 5-9 List of Tables Table 5-1. Printhead Coil Resistance Test Points 5-1 Table 5-2. Sensor Test Points 5-2 Table 5-3. Motor Test Points 5-3 Table 5-4. Indicators and Buzzer 5-3 Table 5-5. Symptoms and Problem Descriptions 5-4 Table 5-6. Repairing the C166 PSB/PSE Board Assembly 5-10 Table 5-7. Repairing the C186 MAIN Board Assembly 5-12 Table 5-8. Repairing the Printer Mechanism 5-15