Panasonic Viera HX-DC10 Basic Operating Instructions Manual page 10

i 4 GB or more Memory Cards that do not have the SDHC logo or 48 GB or
more Memory Cards that do not have the SDXC logo are not based on SD
Memory Card specifications.
i Cards with capacity larger than 64 GB cannot be used.
i When the write-protect switch on the SD card is locked, no recording,
deletion or editing will be possible on the card.
i Keep the Memory Card out of reach of children to prevent swallowing.
Write-protect switch
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