19
Figure 15 Trend curve selection interface
3. Delete data
Under [Data management] interface, select "Delete data" to en-
ter [Delete data] interface as shown in Fig.17. If choose "Yes", the
screen displays "waiting...", all data will be deleted, then return to
[Data management] interface. If choose "No", it will return to [Data
management] interface directly.
Figure 17 Delete data interface
Figure 16 Trend curve display interface