Pepperl+Fuchs Ecom Tab-Ex 02 DZ2 Mode D'emploi page 22

Formatting the memory card
A memory card formatted on a computer may not be compatible with the
device. Format the memory card on the device.
Launch the Settings app and tap Device maintenance → Storage → →
Storage settings → SD card → Format → FORMAT.
Before formatting the memory card, remember to make backup copies of all
important data stored in the memory card. The manufacturer's warranty does
not cover loss of data resulting from user actions.
Ex-Protective Cover
Installing the Ex-Protective Cover
Insert the top of the device into the case, and then press the other side of the
case firmly to install it.
Removing the Ex-Protective Cover
Twist the top edge of the case until the device protrudes from it, and then
remove the device from the case.
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