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CHAPTER 6
TROUBLESHOOTING
1. Troubleshooting Procedures ............................................................................. 53
2. Unit Replacement Flow Chart ............................................................................ 54
3. Repair by Unit Replacement .............................................................................. 55
4. Repair by Replacement of Parts ........................................................................ 61
4-1 Does not Operate at ALL with Power on .............................................................61
4-2 Power Supply Unit Abnormal............................................................................... 62
4-3 Defective Motor Operation ................................................................................... 63
4-4 Defective Print Head Operation ........................................................................... 64
4-5 Defective Interface Operation .............................................................................. 65
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