Agilent Technologies 35670-90066 manual Channel 3 Adjustmnt Offset

Adjusting the Analyzer	Agilent 35670A
To adjust the input dc offset

For the optional four channel analyzer, do the following to adjust input dc offset:

G• Set the power switch to on ( I ).

•Press the following keys:

[ System Utility ] [ MORE ]

[ SERVICE TESTS ] [ ADJUSTMTS ]

[ CHANNEL 1 ADJUSTMNT ] [ OFFSET ]

Wait for the analyzer to set up the adjustment. The analyzer is ready when the adjustment message appears on the screen.

• Adjust A2 R39 in the lower slot for a Y: reading of 90 dBVrms or less.

•Press the following keys:

[ Rtn ]

[ CHANNEL 2 ADJUSTMNT ] [ OFFSET ]

Wait for the analyzer to set up the adjustment. The analyzer is ready when the adjustment message appears on the screen.

• Adjust A2 R39 in the upper slot for a Y: reading of 90 dBVrms or less.

•Press the following keys:

[ Rtn ]

[ CHANNEL 3 ADJUSTMNT ] [ OFFSET ]

Wait for the analyzer to set up the adjustment. The analyzer is ready when the adjustment message appears on the screen.

• Adjust A2 R539 in the lower slot for a Y: reading of 90 dBVrms or less.

•Press the following keys:

[ Rtn ]

[ CHANNEL 4 ADJUSTMNT ] [ OFFSET ]

Wait for the analyzer to set up the adjustment. The analyzer is ready when the adjustment message appears on the screen.

• Adjust A2 R539 in the upper slot for a Y: reading of 90 dBVrms or less.

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