Agilent Technologies 35670A Service Manual page 220

Failing Performance Test
Spurious signals
one channel
Spurious signals
channel 1 and 3 or
channel 2 and 4
Spurious signals
all channels
Noise
one channel
Noise
channel 1 and 3 or
channel 2 and 4
Noise
all channels
Cross talk
ICP supply
Source dc offset
Source amplitude accuracy
Source flatness
Source distortion
Source output resistance
Troubleshooting the Analyzer
To troubleshoot performance test failures
Failing Performance Test Troubleshooting Guide
Probable Faulty Assembly
(in order of probabilty)
A1/A2 Input
A5 Analog
A2 Input
A5 Analog
mechanical
A6 Digital
A1/A2 Input
A5 Analog
A2 Input
A5 Analog
mechanical
A1/A2 Input
A1/A2 Input
A5 Analog
A5 Analog
A5 Analog
A5 Analog
A5 Analog
4-44
Adjustment
ADC gain, offset, and
reference, page 5-7
ADC gain, offset, and
reference, page 5-7
Agilent 35670A
Troubleshooting Test
Input and ADC, page 4-51
Four channel, page 4-54
Distortion, page 4-56
Input and ADC, page 4-51
Four channel, page 4-54
Distortion, page 4-56
Distortion, page 4-56