Agilent Technologies 35670-90066 manual Failing Performance Test Troubleshooting Guide

Troubleshooting the Analyzer	Agilent 35670A
To troubleshoot performance test failures
Failing Performance Test Troubleshooting Guide

Failing Performance Test	Probable Faulty Assembly		Adjustment	Troubleshooting Test
	(in order of probabilty)
Spurious signals	A1/A2 Input			Input and ADC, page 4-51
one channel	A5	Analog		Four channel, page 4-54
Spurious signals	A2	Input
channel 1 and 3 or
channel 2 and 4
Spurious signals	A5	Analog	ADC gain, offset, and	Distortion, page 4-56
all channels	mechanical		reference, page 5-7
	A6	Digital
Noise	A1/A2 Input			Input and ADC, page 4-51
one channel	A5	Analog		Four channel, page 4-54
Noise	A2	Input
channel 1 and 3 or
channel 2 and 4
Noise	A5	Analog	ADC gain, offset, and	Distortion, page 4-56
all channels	mechanical		reference, page 5-7
Cross talk	A1/A2 Input			Distortion, page 4-56
ICP supply	A1/A2 Input
Source dc offset	A5	Analog
Source amplitude accuracy	A5	Analog
Source flatness	A5	Analog
Source distortion	A5	Analog
Source output resistance	A5	Analog

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