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3 causes of abnormal measured value, 4 other conditions – Yokogawa SC72 Personal Handheld Conductivity Meter User Manual

Page 55

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IM 12D03D02-01E

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6. Troubleshooting

6.3 Causes of Abnormal Measured Value

If error messages do not occur, but measured values seem incorrect, check the following:

* Are cell constants and temperature coefficients correctly set?

* Is the sensor properly connected to the meter?

* Are bubbles attached to the electrode portion?

* Is the sensor damaged or dirty?

6.4 Other conditions

• An alarm sounds

The alarm clock is set (see Sec. 4.3 (9) and change setting as required).

• To Enable / Disable Key-Press Audible Feedback (buzzer)

Refer to Sec. 4.3 (11) to change setting as required.