Xylem inoLab 7110 WASTEWATER pH METER - Manual (Page 31)

pH 7110 Settings
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7.1.3 Calibration interval
The calibration evaluation is displayed as a sensor symbol.
The sensor symbol flashes after the adjusted calibration interval has expired.
It is still possible to measure.
7.2 Measurement settings (ORP)
7.2.1 Changing the settings for ORP measurements
1. Open the setting menu in the measured value display with <M__>.
The first setting is displayed.
2. Indicate the required setting with <ENTER>.
3. To change the current setting, press <><>.
4. Confirm the setting with <ENTER>.
The next setting is displayed.
5. Change or confirm the other settings.
or
Quit the setting menu with <M>.
The settings are stored.
List of the settings for ORP measurements
The settings for ORP measurements are in the same setting routine as the
settings for pH measurements.
Default settings are printed in bold.
The calibration interval is set with the measurement settings (see
section 7.1 M
EASUREMENT SETTINGS ( P H), page 29).
To ensure the high measuring accuracy of the measuring system,
calibrate after the calibration interval has expired.
When the last setting is confirmed, the setting menu is auto-
matically quit.