Chapter 7. Troubleshooting
The table below summarizes errors to be checked carefully before you determine them to be a fault.
7.1 Errors That Occur When Writing to PROM
Table 7.1 Errors and checkpoints (when newly purchased)
Cause | Remedy | See page | |
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| Is the adapter attached to the correct position of the PROM | 9 | |
Programming adapter | programmer? | ||
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| Is the MCU attached to the correct position? | 10 | |
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PROM programmer | Is the correct device selected? | 12 | |
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Contact failure | The IC socket of the PROM programmer may be stained. The | - | |
socket needs replacing. | |||
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Table 7.2 Errors and checkpoints (previously written normally)
Cause | Remedy | See page | |
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|
| |
| Is the adapter attached to the correct position of the PROM | 9 | |
Programming adapter | programmer? | ||
| |||
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| ||
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| |
| Is the MCU attached to the correct position? | 10 | |
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|
| |
PROM programmer | Is the correct device selected? | 12 | |
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|
| |
| The IC socket of the PROM programmer may be stained. The | - | |
| socket needs replacing. | ||
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| ||
Contact failure |
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The PROM programmer connector | - | ||
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| the PROM programmer is contacted may be stained. Clean it | ||
| with alcohol, etc. |
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