Technical data

s1
71
Agilent InfiniiVision 4000 X-Series Oscilloscope
Service Guide
4
Troubleshooting
Solving General Problems with the Oscilloscope 72
Verifying Basic Operation 75
Troubleshooting Internal Assemblies 82
This chapter begins with “Solving General Problems with the
Oscilloscope”. It tells you what to do in these cases:
• If there is no display.
• If there is no trace display.
• If the trace display is unusual or unexpected.
• If you cannot see a channel.
Next, this chapter describes procedures for “Verifying Basic
Operation” of the oscilloscope:
• To power- on the oscilloscope.
• To perform hardware self test.
• To perform front panel self test.
• To verify default setup.
• To perform an Auto Scale on the Probe Comp signal.
• To compensate passive probes.
Read All Cautions and Warnings
Before you begin any troubleshooting, read all Warning and Cautions in the
“Troubleshooting” section.