Agilent Technologies XX3625 Service Manual page 63

Chapter 3: Testing Performance
To test trigger sensitivity
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If a test fails
Failure of the internal trigger or external trigger sensitivity tests can be caused by a defective main
assembly or attenuator. Failure of the auxiliary trigger sensitivity is caused by a problem on the main
assembly or a bad input cable. If you need further troubleshooting information, go to chapter 5,
"Troubleshooting."