Vaisala HMP228 User's Guide download pdf (Page 49)

Chapter 13 ___________________________________________________________ Error messages

VAISALA _______________________________________________________________________ 47

CHAPTER 13

ERROR MESSAGES

If MM70 displays an error message, check first that the sensor is connected properly

and let the probe dry if there is condensed water in the probe.

In case of constant error, please contact Vaisala Service Center (see page 50).

Error Messages

− Eeprom read/write error

− ADC malfunction

− Operating voltage out of range

− Analog voltage out of range

− Temperature/Humidity sensor open/short circuit

− Temperature sensor current leak

− Temperature/humidity measurement malfunction

− Temperature value out of range

− Relative humidity value out of range

− Sensor not found

− Amplifier chain malfunction

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Vaisala HMP228 User's Guide Page 49