RIGOL
PHA User Guide
11
Failures and Troubleshooting
Failures
Description
Troubleshooting
1.
The indicators on the
panel blink or do not
light.
1. Check whether the power adapter plug
and the power socket are properly
connected.
2. Check whether the power adapter output
and the probe power interface are properly
connected.
3. Check whether the power adapter is
working properly.
2.
The measured
waveforms cannot be
stably displayed or
obvious errors occur.
1. Check whether the probe input and the
probe clip are properly connected; whether
the probe clip is properly connected to the
test point.
2. Check whether the probe output is
properly connected with the oscilloscope.
3. Replace the probe or the measuring
instrument to locate the problem.
