Technical data

Chapter 3 3-41
Adjustments and Correction Constants
Fractional-N Frequency Range Adjustment
10.Observe the analyzer for the results of this adjustment:
• If the marker value is less than 7, you have completed this procedure.
• If the marker value is greater than 7, readjust “FN VCO ADJ” to 7. Then perform
steps 2 to 10 to confirm that the channel 1 and channel 2 markers are still above and
below the reference line respectively.
• If you cannot adjust the analyzer correctly, replace the A14 board assembly.