Metrohm 914 pH / Conductometer - Manual (Page 61)

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4 Operation
pH Meter/Conductometer
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￭ Immerse the pH electrode in the second buffer solution and con-
tinue the calibration procedure with the key.
￭ The second buffer solution is measured.
NOTE
Buffer exchange
If the buffer solution was not exchanged, then the message
912-181 Same buffer will appear.
Exchange the buffer solution and continue the calibration with the
key.
3 Result of the calibration
￭ The result of the calibration is displayed in a diagram.
￭ Finish the calibration with the key.
(The instrument will automatically change to the main dialog after
30 seconds.)
NOTE
Limit values exceeded
If the calibration data is outside the limits defined as calibration
parameters, a corresponding message will be displayed.
You can then accept this calibration data nevertheless with the
key, or you can reject it with the key and use the exist-
ing calibration data.