Zoom F8n Pro 8-Input / 10-Track Multitrack Field Recorder - Manual (Page 292)

Testing SD card performance (Performance Test)
You can test whether an SD card can be used with the F8n Pro.
A basic test can be done quickly, while a full test examines the entire SD card.
Conducting a quick test
1.
Press .
This opens the Menu Screen.
2.
Use to select “SD CARD”, and press .
3.
Use to select “Performance Test”, and press .
4.
Use to select the SD card to test, and press .
292