7
pgup
: the former shows a historical record, the record number plus 1, long press
the key, the page forward quickly.
pgdn
: show a history record, record number minus 1, long press the key, fast flip
backward, minimum record number is 1.
: print the current history records, the printing content including: 1 # sample
to 6 # of the sample determination results, the inspection date and time.
Del.
: delete the current record.
Exit
:
quit history screen, return to boot figure welcome screen.
4, RUN
Used for determine the selected oil acid value of samples, in the boot screen,
press "test" button, as shown in the figure below: