HP Cable Box 8591C manual Select Freq

Using Spectrum Analyzer Features

learn How to Enter Amplitude Correction Factors

N O T E

After pressing PURGE AMP COR the first time, the message If you are sure, press

key again to purge data will appear. Pressing PURGE AMP COR a second time erases the amplitude-correction data.

6.Specify the first amplitude-correction point by pressing the following keys:

SELECT FREQ

50IhllHz)

8f$SX--

7.Specify the second amplitude-correction point by pressing the following keys :

Table entries can be edited if you make a mistake. To edit an existing point, use SELECT POINT to specify the point. Then use SELECT FREQ or

SELECT AMPLITUD to specify the entry that you wish to edit.

8.Specify the third and fourth amplitude-correction points by using the following key sequence:

300@ 11 [WI 350 INIHz) 18 [+dBmV)

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