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Troubleshooting 8-7
LED or LCD
Blinking LED
Both the red and green LED lights blink at a very fast rate if there is a bad Logic PCA.
Verify the problem by:
1. Powering off the printer and powering it up again to see if the error persists.
2. If error persists, press the on-line button once to read the error code.
Note
Error 143 – Replace Logic PCA. This is an NVM reset error.
Possible Hardware Causes
§ Mechanism error
§ Bad PCA
Parts Required for Repair
§ PCA
§ Mechanism