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10.3. pH MESSAGES & WARNINGS
No Probe
No probe is connected or the probe is broken.
Connecting
The meter has detected a probe and is reading the probe
configuration and calibration information.
Incompatible Probe
The connected probe is not compatible with this device.
Incompatible Calibration
The probe's current calibration is not compatible with this meter.
The calibration must be cleared to use this probe.
Exceeded Probe Range
The pH and / or temperature measurement exceed the specifications
of the probe. The measurement value(s) will be blinking.
Broken Temperature Sensor
The temperature sensor inside the probe is broken. Temperature
compensation will revert to a fixed value of 25 °C (77 °C).
Cal Due
The probe has no calibration. See pH CALIBRATION section for
details.
Clean Probe
The offset is outside the accepted window or the slope is under
the accepted lower limit. Cleaning the probe will improve the pH
electrode's response, repeat the calibration after cleaning. See pH
ELECTRODE CONDITIONING & MAINTENANCE section for details.
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