Important safety information
Connect and disconnect properly.
before connecting or disconnecting the current probe.
Connect the probe reference lead to earth ground only.
Do not connect a current probe to any wire that carries voltages above
the current probe voltage rating.
Inspect the probe and accessories.
and accessories for damage (cuts, tears, or defects in the probe body,
accessories, or cable jacket). Do not use if damaged.
Ground-referenced oscilloscope use.
of this probe when using with ground-referenced oscilloscopes. The
reference lead must be connected to earth potential (0 V).
Floating measurement use.
above the rated float voltage.
Service safety summary
The Service safety summary section contains additional information
required to safely perform service on the product. Only qualified
personnel should perform service procedures. Read this Service safety
summary and the General safety summary before performing any
service procedures.
To avoid electric shock.
Do not service alone.
this product unless another person capable of rendering first aid and
resuscitation is present.
Disconnect power.
and disconnect the power cord from the mains power before removing
any covers or panels, or opening the case for servicing.
Use care when servicing with power on.
may exist in this product. Disconnect power, remove battery (if
applicable), and disconnect test leads before removing protective panels,
soldering, or replacing components.
viii
De-energize the circuit under test
Before each use, inspect probe
Do not float the reference lead of this probe
Do not touch exposed connections.
Do not perform internal service or adjustments of
To avoid electric shock, switch off the product power
TDS3000C Series Oscilloscope User Manual
Do not float the reference lead
Dangerous voltages or currents
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