RIGOL
PHA User Guide III
Safety Precautions
CAUTION
Beware of high voltages to avoid electric shock. Understand the maximum
input voltage for the probe.
Do not operate in wet conditions or in an explosive atmosphere.
Before use, please check whether the exterior of the probe is damaged. If
damaged, stop using it.
Turn off the circuit under test before connecting it to the probe.
When connecting the BNC output cable of the probe to the oscilloscope or
other devices, ensure that the BNC terminal is safely grounded.
After measurement, turn off the circuit first and then remove the probe.