This is usually due to an incompatible CF card.
We strongly recommend using the standard Type I CF cards. They are affordable and work very well with the R-1. More reliable brands would be Lexar, SanDisk, and Delkin.
We strongly recommend using the standard Type I CF cards. They are affordable and work very well with the R-1. More reliable brands would be Lexar, SanDisk, and Delkin.