Datalogic Scanning Formula - Manual (Page 24)

FORMULA™
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CAUTION
Follow proper ESD precautions to avoid damaging the SD.
Proper ESD precautions include, but are not limited to, working
on an ESD mat and ensuring that the operator is properly
grounded.
Do not force the card. If you feel resistance, remove the card,
check the orientation, and reinsert it.
Do not use the SD card slot for any other accessories.
NOTE
Only MMC/SD with FAT 16 format are supported.
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