Technical data

65
Agilent Technologies
Agilent InfiniiVision 7000 Series Oscilloscope
Service Guide
4
Troubleshooting
This chapter begins with suggestions for solving general
problems that you may encounter with the oscilloscope. It tells
you what to do in these cases:
• If there is no trace display
• If the trace display is unusual or unexpected
• If you cannot see a channel
• If you cannot get any response from the oscilloscope
Procedures for troubleshooting the oscilloscope follow the
problem solving suggestions. The troubleshooting section shows
you how to:
• Check out the oscilloscope
• Check power supply
• Check the system board
• Check the display
• Check the fan
• Run internal self-tests
• Verify default setup
Read All Cautions and Warnings
Before you begin any troubleshooting, read all Warning and Cautions in the “Troubleshooting”
section.
7000 service guide.book Page 65 Thursday, October 16, 2008 12:18 PM