Agilent Technologies 89410A - 7 Using Waterfall and Spectrogram Displays (Opt. AYB)

1-55
Troubleshooting the Analyzer
To troubleshoot intermittent failures
Failing Message Displayed Probable Faulty
Assembly
Next Test
Channel 1 Control Path Failure
Channel 2 Control Path Failure
A10 Analog Input
A21 A/D Converter
A30 Digital Source
Front-end
control,page 1-60
Calibration Failure
Calibration Hardware Timeout
A10 Analog Input
A35 Analog Source
A21 A/D Converter
A36 Trigger
A30 Digital Source
Any assembly can cause
these failure messages
Calibration Failure — Source Level A35 Analog Source
A10 Analog Input
A21 A/D Converter
Source and calibrator
out, page 1-62
Calibration Failure — Bad Data
Calibration Failure — Channel 1 DC Gain
Calibration Failure — Channel 2 DC Gain
Calibration Failure — Channel 1 Flatness Calibration
Failure — Channel 2 Flatness
Calibration Failure — Channel 1 Auto Zero
Calibration Failure — Channel 2 Auto Zero
A10 Analog Input
A21 A/D Converter
A35 Analog Source
Source and calibrator
out, page 1-62
Calibration Failure — Channel 1 Pads
Calibration Failure — Channel 2 Pads
A10 Analog Input
Calibration Failure — Source Level A35 Analog Source
A10 Analog Input
A21 A/D Converter
Source and calibrator
out, page 1-62
Calibration Failure — Channel 1 Trigger
Calibration Failure — Channel 2 Trigger
A10 Analog Input Trigger,page 1-83