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TROUBLESHOOTING
CHAPTER 6
TROUBLESHOOTING
1. Troubleshooting Procedures ............................................................................. 57
2. Unit Replacement Priority Chart ........................................................................ 58
3. Repair by Unit Replacement .............................................................................. 59
4. Repair by Parts Replacement ............................................................................ 65
4-1. Does not Operate at All with Power on ...............................................................65
4-2. Power Supply Circuit Abnormal .......................................................................... 66
4-3. Defective Motor Operation ................................................................................... 67
4-4. Defective Print Head Operation ........................................................................... 68
4-5. Defective Interface Operation .............................................................................. 69
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