Vaisala DEWCAP DM500 Guide de l'utilisateur télécharger pdf (Page 69)

Chapter 12 ___________________________________________________ Self Diagnostics Settings

VAISALA _______________________________________________________________________ 67

the sensor is desired, you can set the automatic checking interval

(1...99 h) as follows:

1. Open

MENU: press .

2. Select ►Measuring, press .

3. Select ►Self diagnostics, press .

4. Select

Sensor circuit chk.

5. To turn on the sensor checking circuit and set the checking

interval, press SET.

6. Set the interval (1...99 h) by using the numerical buttons.

7. Press OK to confirm the setting. Now the automatic sensor

circuit check will be done in determined intervals.

8. If needed to turn off the checking operation, press OFF.

9. Press EXIT to return to the main view.

Cooling Capacity Test

In the cooling capacity test the sensor is cooled to the lowest possible

temperature. The measurement mode must be stopped during the

cooling capacity test.

1. Open MENU: press .

2. Select ►Measuring, press .

3. Select ►

Self diagnostics, press .

4. Select Cooling capacity test

5. Press START to start the test. The test may take up to 20 min.

During that time the measuring is stopped and you can follow

the actual temperature of the sensor from the display:

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 137 138

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Vaisala DEWCAP DM500 Guide de l'utilisateur Page 69