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User Manual 9250
3-12 Portrayal
Channel 1, Auxiliary
Offset Adjustment
Equipment:
Oscilloscope, waveform generator, x10 attenuator
Procedure:
64. Configure the waveform generator as follows:
65.
Frequency:
1MHz
66.
Function Ch1: Square wave
67.
Function Ch2: DC
68.
Amplitude Ch1: 200mVp-p (may vary depending on
the
configured
gain)
69.
Amplitude Ch2: 8V (may vary depending on the
configured gain)
70. Connect the waveform generator channel 1 output to the
9250, channel 1 input
71. Connect the waveform generator channel 2 output to the
9250, rear panel Channel 1 DC Offset auxiliary input
72. Connect the 9250 channel 1 through the x10 attenuator to the
oscilloscope
73. Set oscilloscope to dc coupling and 50
Ω
termination
Adjustment:
1. Adjust RV7 for dc offset of 8V
±
1/2 small division
Channel 2, Auxiliary
Offset Adjustment
Equipment:
Oscilloscope, waveform generator, x10 attenuator
Procedure:
74. Configure the waveform generator as follows:
75.
Frequency:
1MHz
76.
Function Ch1: Square wave
77.
Function Ch2: DC
78.
Amplitude Ch1: 200mVp-p (may vary depending on
the
configured
gain)
79.
Amplitude Ch2: 8V (may vary depending on the
configured
gain)
80. Connect the waveform generator channel 1 output to the
9250, channel 2 input
81. Connect the waveform generator channel 2 output to the
9250, rear panel Channel 2 DC Offset auxiliary input
82. Connect the 9250 channel 2 through the x10 attenuator to the
oscilloscope
83. Set oscilloscope to dc coupling and 50
Ω
termination
Adjustment:
1. Adjust RV4 for dc offset of 8V
±
1/2 small division