Important Safety Information
probe referenc
e lead to the circuit under test before connecting the probe input.
Disconnect the probe input and the probe reference lead from the circuit under test
before disconnecting the probe from the measurement product.
Connect and disconnect properly. De-energize the circuit under test before
connecting or disconnecting the current probe.
Connect the probe reference lead to earth ground only.
Do not c onnect a current probe to any wire that carries voltages above the current
probe voltage rating.
Inspect t
he probe and accessories. Before e ach use, inspect the probe 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. Do not float the reference lead of this probe
when using with ground-referenced oscilloscopes. T he reference lead must be
connec
ted to earth potential (0 V).
ServiceSafetySummary
The Se
rviceSafetySummarysection contains additional information required to
safely perform service on the product. Only qualified personnel should perform
service procedures. Read this Service Safe t y Summary and the Gen eral Safety
Summary before performing any service procedures.
To avoid electric shock. Do not touch exposed connections.
Do not service a lone. Do not p erform internal service or adjustm ents of this
product unless another person capable of rendering first aid and resuscitation is
present.
Disconnect power. To avoid electric shock, switch off the product power and
d
isconnect the power cord from the mains power be fore removing any covers or
panels, or opening the case for servicing.
Use c are when servicing with power on. Dangerous voltages or currents may exist
in this product. Disconnect power, remove battery (if applicable), and disconnect
test leads before removing protective panels, soldering, or replacing components.
Verify safety after repair. Always recheck ground continuity and mains dielectric
strength after performing a repair.
MDO3000 Series Mixed Domain O scillosc o pe s Service Ma nual vii
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