Fehlermeldungen
The most common error messages on card readers and up-graders
| Error number | Cause | Remedy |
| 1x | Card possibly defective | Enter card differently. If this does not help, the card must be replaced - Contact: campuscard[at]uni-kassel[dot]de |
| 2x | Wrong card or card blocked | Have card unblocked - contact: |
| 3x | Budget exceeded | Contact cost center manager |
| 43 | Copier error / printer is not recognized | Wait approx. 10 minutes and try again. If this does not help: Notify RICOH service. |
| 5x | Error in the "wallet | Card must be replaced - Contact:campuscard[at]uni-kassel[dot]de |
| 7x, 8x, 9x | Error in card reader | Notify RICOH service. |
| Ax, Cx | Card error | Enter card differently. If this does not help, the card must be replaced - Contact:campuscard[at]uni-kassel[dot]de |