Tektronix TH3000 Series, Инструкции по установке и безопасности

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If Safety Features Are Impaired
Examine the case before you use the product. Look for cracks or missing
plastic. Carefully look at the insulation around the terminals.
Do not work alone.
Comply with local and national safety codes. Use personal protective
equipment (approved rubber gloves, face protection, and fl ame resistant
clothes) to prevent shock and arc blast injury where hazardous live conductors
are exposed.
The battery door must be closed and locked before you operate the product.
Do not operate the product with covers removed or the case open. Hazardous
voltage exposure is possible.
Remove the input signals before you clean the product.
Use only speci fi ed replacement parts.
The isolated input connectors have no exposed metal and are fully insulated to
protect against electrical shock.
The BNC jacks can independently be connected to a voltage above earth ground
for isolated (electrically
fl oating) measurements.
If Safety Features Are Impaired
Use of the product in a manner not speci fi ed may impair the protection provided
by the equipment.
Do not use test leads if they are damaged. Examine the test leads for damaged
insulation, exposed metal, or if the wear indicator shows.
Whenever it is likely that safety is impaired, the product must be turned off
and disconnected from the line power. The matter should then be referred
to quali
fi ed personnel. Safety is likely to be impaired if, for example, the
product fails to perform the intended measurements or shows visible damage.
8 THS3000 Series Oscilloscopes Installation and Safety Instructions