Agilent Technologies 35670A Service Manual page 266

Adjusting the Analyzer
To adjust filter flatness
For the standard two channel analyzer, do the following to adjust filter flatness:
G
• Set the power switch to on ( I ).
• Press the following keys:
[
System Utility
[ ]
MORE
[
SERVICE TESTS
[
ADJUSTMTS
[
CHANNEL 1 ADJUSTMNT
[ ]
50 kHz
Wait for the analyzer to set up the adjustment. The analyzer is ready when
the adjustment message appears on the screen.
• While monitoring the
0 0.1 dB.
• Press the [
100 kHz FLATNESS
Wait for the analyzer to set up the adjustment. The analyzer is ready when
the adjustment message appears on the screen.
• While monitoring the
0 0.1 dB.
• Press the following keys:
[ ]
Rtn
[
CHANNEL 2 ADJUSTMNT
[
50 kHz FLATNESS
Wait for the analyzer to set up the adjustment. The analyzer is ready when
the adjustment message appears on the screen.
• While monitoring the
0 0.1 dB.
5-18
]
]
]
]
value, adjust A1 R115 for a marker value of
Yr:
] softkey.
value, adjust A1 R235 for a marker value of
Yr:
]
]
value, adjust A1 R615 for a marker value of
Yr:
Agilent 35670A