Adjustments Model
8901B
8.
Set the audio oscillator level
to
100
mVrms.
9.
On the Modulation Analyzer, press
S
(Shift) AUDIO DISTN. Adjust A52R44 (NOTCH FLTR
GAIN) for
a
display
on
the Modulation Analyzer between
99.9
and 100.1%.
10.
Set the audio oscillator frequency
to
800
Hz.
11.
On
the Modulation Analyzer, press the blue key then press 400 Hz DISTN (the PEAK- key).
The Modulation Analyzer’s display should read greater than
98%.
5-36
Adjustment 21
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