Check: Is there an error message on the screen?
-> “’File Type’ is different.”:
Have you renamed a data file in the “cdl” format as a “ccc” format file? If yes, change the file name back to the original one.
-> “Failed to read file.”:
The USB memory may be defective. Check the USB memory.
-> “Failed to import.”:
There is a problem with the file you are trying to to import. You cannot import an exported file after changing its data content.