Tektronix DPO3000 Series, Service Manual

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General Safety Summary
General Safety Summary
Review the following safety precautions to avoid injury and prevent damage to
this product or any products connected to it.
To avoid potential hazards, use this product only as speci fi ed.
Only quali fi ed personnel should perform service procedures.
To Avoid Fire or Personal
Injury
Use Proper Power Cord.
Use only the power cord speci fi ed for this product and
certi fi ed for the country of use.
Connect and Disconnect Properly.
Do not connect or disconnect probes or test
leads while they are connected to a voltage source.
Ground the Product.
This product is grounded through the grounding conductor
of the power cord. To avoid electric shock, the grounding conductor must be
connected to earth ground. Before making connections to the input or output
terminals of the product, ensure that the product is properly grounded.
Observe All Terminal Ratings.
To avoid fi re or shock hazard, observe all ratings
and markings on the product. Consult the product manual for further ratings
information before making connections to the product.
Connect the probe reference lead to earth ground only.
Do not apply a potential to any terminal, including the common terminal, that
exceeds the maximum rating of that terminal.
Power Disconnect.
The power cord disconnects the product from the power source.
Do not block the power cord; it must remain accessible to the user at all times.
Do Not Operate Without Covers.
Do not operate this product with covers or panels
removed.
Do Not Operate With Suspected Failures.
If you suspect that there is damage to this
product, have it inspected by quali fi ed service personnel.
Avoid Exposed Circuitry.
Do not touch exposed connections and components
when power is present.
Do Not Operate in Wet/Damp Conditions.
Do Not Operate in an Explosive Atmosphere.
Keep Product Surfaces Clean and Dry.
Provide Proper Ventilation. Refer to the manual’s installation instructions for
details on installing the product so it has proper ventilation.
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