60 6000 X-Series Oscilloscopes Service Guide
4 Troubleshooting
• To check the line filter AC output.
• To check the power supply DC output.
• To check the fan power supply.
• To check power to the acquisition board.
• To check power to the front panel (AutoProbe) interfaces.
Solving General Problems with the Oscilloscope
This section describes how to solve general problems that you may encounter
while using the Keysight 6000 X-Series oscilloscopes.
After troubleshooting the oscilloscope, if you need to replace parts, refer to
Chapter 6, “Replaceable Parts,” starting on page 115.
If there is no display
✔ Check that the power cord is firmly seated in the oscilloscope power
receptacle.
✔ Check that the power source is live.
✔ Check that the front-panel power switch is on.
✔ If there is still no display, go to the troubleshooting procedures in this chapter.
If there is no trace display
✔ Check that the Intensity (on the front panel) is adjusted correctly.
✔ Recall the default setup by pressing [Default Setup]. This will ensure that the
trigger mode is Auto.
✔ Check that the probe clips are securely connected to points in the circuit under
test, and that the ground is connected.
✔ Check that the circuit under test is powered on.
✔ Press the [Auto Scale] key.
✔ Obtain service from Keysight Technologies, if necessary.
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