Lutron Electronics PH-222 - Page 8

screen 1
CAL flashing
screen 2
7.00
CAL
4)Place the electrode into pH 7.00 buffer solution ( PH-07A )
Press the " Hold button " ( 3-3, Fig. 1 ) once.
The " 7.00 " will flashing, following show " End ".
then return the normal measurement screen and
finish the pH 7.00 calibration procedures.
screen 3
7.00 flashing
CAL
screen 4
End
screen 5
7.00
return to normal screen
6