Unable to detect Fan (X = 7 - Vacuum,
8 - Cooling, 9 - Aerosol).
Corrective Action:
Try the following:
-Make sure that the Fan is connected correctly
to the Main PCA.
- Turn the Printer OFF and disconnect the Fan from the Main PCA
Connect a New Fan to the Main PCA and power ON
the Printer. If the New Fan functions correctly
without any Error Codes then remove the Old Fan
from the Printer and install the New one.
- If the New Fan does not function correctly either, then replace
the Main PCA.