Heidolph Hei-VOLUME Distimatic Pro Notice D'instructions page 114

Commissioning
In the event of a power interruption or when the device is switched off
during the current data recording, the recording process is aborted and
the corresponding entry marked with "(!)" . The displayed data set contains
the recorded process data that was recorded up to the power interruption:
In the data log export file, the corresponding file names are also given
the addition "(!)" before the file extension: "(!).csv" , or "(!).json" .
Deleting entries
To delete an entry from the list, touch the associated Delete button.
Saving entries on a USB stick
Recorded entries can be saved on an USB-stick. To do this, connect a VFAT-formatted USB
stick to the USB port of the display and open the data list as described.
As soon as a USB stick is connected, a
entry.
Save
Touch the associated
PRACTICAL TIP
Large amounts of data are generated during the long-term recording of
process data (several days).
It is therefore recommended to save the current data recording memory
on a USB stick and to remove the existing entries from the internal
memory before starting the process.
Save
button (diskette symbol) is assigned to each list
button to save an entry to the attached USB stick.
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