Gima Oxy-100 Instructions De Fonctionnement Et D'entretien page 32

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Figure 4-9B Trend Graph Display Screen
Figure 4-9C Trend Graph Display Screen
4.5.2 Data Deletion
On the menu screen, longtime press " " key and the records list will appear.
At this time, longtime pressing " " key again, an message "Are you sure to
delete all?" prompts on the screen, as shown in Figure 4-10.
Figure 4-10
At this time, press " / " navigation key to select "Yes" or "No", and press
" " mode/OK key to confirm or exit. Or short time press " " power/back
key to return to record list screen.