YOKOGAWA PH402G - Page 75

IM 12B6B3-E-H
Calibration 6-7
pH
NO
YES
pH
NO
YES
MAN.CAL
YES
ENT
pH
pH
NO
YES
YES
pH
NO
YES
YES
MAN.CAL
pH
NO
YES
pH
Set the value
using the >, , ENT key.
Select the flashing digit with the > key.
Increase its value by pressing the key.
When the correct value is displayed,
press ENT to enter the change.
>
>
Press YES to return
to the measuring mode.
MODE
NO
pH
Note: Display now
shows the same value
as at the time of taking
the sample.
Put sensors in buffer
solution. Press YES
.
ENT
YES