Agilent Technologies 89410A Service Manual page 144

Adjusting the Analyzer
To adjust 10 MHz low pass filter
5
Adjust A35 L3 and A35 L4.
a
Press the
[ setup 2
b Set the network analyzer's reference level to 10 dB.
c
Set the scale to 10 dB/div.
d
Adjust A35 L3 for zero transmission at 15.8 MHz using the
flat-edge adjustment tool.
e Adjust A35 L4 for zero transmission at 22.8 MHz using the
flat-edge adjustment tool. L3 and L4 correctly adjusted
6
Reinstall the A35 Analog Source assembly.
a
Set the power switch to off ( O ).
b Place the assembly in the card nest.
If only the source assembly adjustments are being done, go to
page 2-37 to adjust the calibrator. The calibrator adjustment must
be done after the channel 1 A10 Analog Input assembly or A35
Analog Source assembly is adjusted.
This completes the A35 Analog Source assembly adjustments.
2-28
] softkey.