Bnc 1105 Universal Counter Manuel d'utilisateur télécharger pdf (Page 82)

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Inp2.

2. Remove all sources on the counter.

3. Press the softkey under RunCal to do the calibration. Then, the

counter’s display will show “Calibrating…”. The finished message

will disappear from the display as calibration is done. On the

contrary, the NG message will show on the display as calibration is

failed.

6.3 How to do the ATT x 10 Offset Calibration via CH1

The Offset Calibration via CH1 is for checking ATT x 10 and DC +0V.

Please do the following procedures to finish the calibration.

1. Press UTILITY > CAL > Enter Security Code > Cal Diag > Offs Att1.

2. Remove all sources on the counter.

3. Press the softkey under RunCal to do the calibration. Then, the

counter’s display will show “Calibrating…”. The finished message

will disappear from the display as calibration is done. On the

contrary, the NG message will show on the display as calibration is

failed.

6.4 How to do the ATT x 10 Offset Calibration via CH2

The Offset Calibration via CH2 is for checking ATT x 10 and DC +0V.

Please do the following procedures to finish the calibration.

1. Press UTILITY > CAL > Enter Security Code > Cal Diag > Offs Att2.

2. Remove all sources on the counter.

3. Press the softkey under RunCal to do the calibration. Then, the

counter’s display will show “Calibrating…”. The finished message

will disappear from the display as calibration is done. On the

contrary, the NG message will show on the display as calibration is

failed.

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Bnc 1105 Universal Counter Manuel d'utilisateur Page 82