User manual

Digital Storage Oscilloscope II
General Safety Summary
Read the following safety precautions to avoid injury and prevent damage to this
product or any products connected to it. To evade potential hazards, use this product
only as specified.
Only qualified personnel should perform maintenance.
Avoid fire or personal injury.
Use suitable power cord. Use only the power cord specified for this product and
certified for the country of use.
Connect and disconnect properly. Connect a probe with the oscilloscope before it is
connected to measured circuits; disconnect the probe from the oscilloscope after it is
disconnected from measured circuits.
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.
Connect the probe in a right way. The probe ground lead is at ground potential. Do
not connect the ground lead to an elevated voltage.
Check all terminal ratings. To avoid fire or shock hazard, check all ratings and
markings on the product. Refer to the product manual for detailed information about
ratings before making connections to the product.
Do not operate without covers. Do not operate this product with covers or panels
removed.
Avoid exposed circuitry. Do not touch exposed connections and components when
power is present.
Do not operate with suspected failures. If you suspect there is damage to this
product, have it inspected by qualified service personnel.
Assure good ventilation.
Do not operate in wet/damp environments.
Do not operate in an explosive atmosphere.
Keep product surfaces clean and dry.