Hach pHD Manual Básico Del Usuario página 22

Warning
Temperature is too high.
Temperature is too low.
Temperature is out of
range.
Calibration is overdue.
The device is not
calibrated.
Replace a sensor.
Calibration is in progress... A calibration was started but not
Temperature is not
calibrated.
22 English
Table 6 Warning list (continued)
Description
The measured temperature is > 100 °C.
The measured temperature is < 0 °C.
The measured temperature is > 100 °C
or < 0 °C.
The Cal Reminder time has expired.
The sensor has not been calibrated.
The Sensor days counter is more than
the interval selected for sensor
replacement. Refer to Configure the
sensor on page 8.
completed.
The temperature sensor is not calibrated.
Resolution
Make sure the right temperature
element is used.
Calibrate the sensor.
Calibrate the sensor.
Replace the sensor (or salt bridge).
Reset the Sensor days counter on the
Diagnostics/Test > Reset menu (or
Diagnostics/Test > Counter menu.
Return to calibration.
Do a temperature calibration.