Testing microSD cards
The writing speed of a microSD card can be tested to confirm performance has no issues when saving data
recorded by the R4.
A Quick Test can be done in a short amount of time, while a Full Test examines the entire microSD card.
1. Press and hold when the Home Screen is open.
This opens the Option Menu.
2. While pressing , press .
This opens the Settings Menu.
3. Use and to select an item, and use to confirm.
Proceed with the following selections.
SD Card > Performance Test
4. Use and to select “Quick Test” or “Full Test”, and use to
confirm.
• Quick Test:
This is a simple test that can be completed in a short amount of time
• Full Test:
This test is more thorough than a quick test. The amount of time required for the test will be shown
when it starts.
5. Use and to select “Execute” and use to confirm.
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