The following article troubleshoots in the event that a "File System Error" message appears.
- Format the memory card: R-09: Formatting the SD (Secure Digital) Memory Card (Initialize)
Be sure that the card meets the compatibility requirements: R-09: Secure Digital (SD) Card Compatibility Guidelines - If a power supply is being used, be sure that a Roland brand PSB-6U or UDC-25 is being used only--3rd party power supplies can cause the unit to not operate properly.
- If batteries are being used, test the device with brand-new, unused batteries. Alkaline batteries are recommended for testing.
- If the problem continues with a compatible memory card, test with a different compatible memory card. These can be purchased online (e.g. Google Shopping) or from a local electronic/computer store.