User's Guide ______________________________________________________________________
68 __________________________________________________________________ M210297EN-E
Figure 9
Installing the battery pack
Error Messages
If the HM70 displays an error message, check first that the sensor is
connected properly. If there is condensed water in the probe, let the
probe dry before resuming measurement.
In case of constant error, please contact Vaisala Service Centers (see
page 68).
Error Messages
- Voltage required for Purge unavailable
- Voltage required for Preheat unavailable
- 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
Black connector
A (2
WHT
Connector
position:
White wires
below.
Metal contact
