Inspect the gold contact strips on the back of the card for dirt, oil residue, or discoloration.
The controller board itself has suffered an internal component failure or short-circuit due to a power surge. Preventative Maintenance Practices kaeser sd card write error top
If the compressor fails because of a lack of maintenance, and logs cannot prove maintenance was done, the manufacturer may deny warranty claims [1]. Inspect the gold contact strips on the back
Knowing these details will help me find the specific for your machine. kaeser sd card write error top