Astralpool PC 2000 Manual De Instrucciones página 30

9. Press the
buffer solution as recognised.
10. Press the
appear on the display. Wait 30 seconds
for the probe to be calibrated.
The instrument will calculate the OFFSET value
and
show the quality of the electrode as a percentage.
11. 5 seconds later the indication CAL PH will appear
on the display and the 4 pH LED will start to flash.
12. Wash the electrode in bottle n° 2
containing clean water.
13. Dip the electrode into bottle n° 3
containing the solution with a pH of 4 for 15 seconds.
14. Press the
15. The recognised value of the buffer solution will
appear on the display.
(If there is an error replace the buffer solution)
16. If you are using a different buffer solution, correct
the value shown using the
key to confirm the value of the
key. The indication OFFS PH will
key.
keys.
10