i-PRO WV-S61501-Z1 Basic Information page 14

E SD ON/OFF button
(1) When the SD ON/OFF button is pressed (less than 1 second), the SD MOUNT indicator
lights up in green and data can be saved to the microSD memory card.
(2) When the SD ON/OFF button is held down (about 2 seconds), the SD MOUNT indicator
lights off and the microSD memory card can be removed.
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