Agilent Technologies InfiniiVision 7000 Series Service Manual page 68

4 Troubleshooting
68
You may have pressed the AutoScale key before an input
signal was available.
Performing the checks listed here ensures that the signals
from the circuit under test will be seen by the
oscilloscope. Perform the remaining checks in this topic to
make sure the oscilloscope channels are on, and to obtain
an automatic setup.
Check that the desired oscilloscope channels are turned
on.
a Press the analog channel key until it is illuminated.
b On models with the MSO option, press the digital
channels (D15-D0) key until it is illuminated.
Press the AutoScale key to automatically set up all
channels.
7000 Series Oscilloscopes Service Guide