Fluke SONOCHEK Operating Instructions Manual page 9

Notes
1.2.4 Information about data security
SONOCHEK 09.2018
Data loss or misuse possible!
Apps with unknown origin may be harmful to your device, your personal
data and your measurement data.
 Back up your measurement data to different data carriers regularly to
avoid data loss in the rare case of device malfunction.
 Disconnect the SD cards properly by using the corresponding function in
the device settings before removing the card from the card slot.
 In any case, back up the data before you reset the device to factory
settings or re-format the SD card.
SONOCHEK
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