Parkside PPHM 14 A1 Bedienungs- Und Sicherheitshinweise Seite 30

NOTE: If the electrode probe 1 is not dipped into
the buffer solution within 2 minutes, Err starts flashing
in the display 6 . Repeat all previous steps of this
section.
Use the product to slowly stir the pH buffer solution for
a while, and then stop. The respective pH value keeps
flashing in the display 6 until the product identifies the
current buffer solution value.
30 GB
Manual calibration check result
Successful: Upon successful pH buffer value
identification, End is flashing in the display for
5 seconds.
The display enters into pH measuring mode. pH 7
is shown in the display. The product has successfully
completed the manual calibration for the respective
pH value.
Remove the product from the pH buffer solution.