Sper Scientific 800037 WBGT Heat Stress SD Card Logger - Manual (Page 15)

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SETUP MODE
1. Enter the SD memory card format
function from Setup Mode (see page
11). “Sd F” appears on the LCD.
2. Press ▲ or ▼ to select yes (format the
SD memory card) or no (do not format
the SD memory card). Press ENTER
to confirm your selection. If selecting
yes, “yES Enter” will appear on the
LCD, press ENTER again and the
meter will format the SD card.