Vaisala HMP60 Guía de usuario descargar pdf (Pagina 65)

Chapter 6 ____________________________________________________________ Troubleshooting

VAISALA ________________________________________________________________________ 63

CHAPTER 6

TROUBLESHOOTING

This chapter describes common problems, their probable causes and

remedies, and contact information for technical support.

Analog Output Error Notification

If the device is unable to measure due to an error, the analog output will

be set to an error level. The default error level is 0 V, or another value

predefined by the customer when ordering the device.

You can change the analog output error level using the AERR command,

see section Set Analog Output Error Indication Level on page 49.

Solving Typical Problems

You can check the error message via the serial interface by using the

ERRS command. If you are unable to remove the errors, contact Vaisala

technical support. See section Technical Support on page 64.

Table 11 Troubleshooting Table

Problem or Message

Likely Causes and Solutions

Measurement not working.

any of the following errors

active:

- T meas error

- RH meas error

- Sensor(s) damaged or missing. Open the filter

and check.

- Check the supply voltage of the probe.

- Check the output mode of the probe using serial

line.

Humidity measurement

appears to be wrong.

- Check for condensation on the probe and

sensor.

- Use the L command to check the currently

applied calibration correction.

- Calibrate and adjust the probe (HMP110).

- Calibrate the probe and change the sensor if

necessary (HMP60).

1 2 ... 60 61 62 63 64 65 66 67 68 69 70 71 72 73

Sin comentarios

Vaisala HMP60 Guía de usuario Pagina 65