Testing microSD cards
This tests whether the microSD card writing speed performance can save data recorded by the M4 without
problems.
A Quick Test can be done in a short amount of time, while a Full Test examines the entire microSD card.
Conducting a quick test
1. Press when the Home Screen is open.
This opens the Menu Screen.
2. Use and to select “SD Card” and press to confirm.
3. Use and to select “Quick Test” and press to confirm.
4. Use and to select “Execute” and press to confirm.
The card performance test will start.
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