Solving General Problems With The Oscilloscope - Agilent Technologies InfiniiVision 7000 Series Service Manual

4 Troubleshooting

Solving General Problems with the Oscilloscope

66
This section describes how to solve general problems that
you may encounter while using the Agilent 7000 Series
oscilloscopes to make measurements.
After troubleshooting the oscilloscope, if you need to replace
parts, refer to the "Replaceable Parts" chapter.
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
adjusted correctly.
Recall the default setup by pressing Save/Recall then
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 AutoScale key.
Obtain service from Agilent Technologies, if necessary.
knob on the front panel is
7000 Series Oscilloscopes Service Guide