User manual

Operator's Manual
Safety Instructions
Observe these instructions to keep the instrument operating in a correct and safe condition. You are required
to follow generally accepted safety procedures in addition to the precautions specified in this section. The
overall safety of any system incorporating this instrument is the responsibility of the assembler of the
system.
Symbols
These symbols appear on the instrument's front and rear panels or in its documentation to alert you to
important safety considerations:
CAUTION of potential damage to instrument, or WARNING of potential bodily injury. Do not proceed
until the information is fully understood and conditions are met.
High voltage. Risk of electric shock or burn.
Ground connection.
Alternating current.
Standby power (front of instrument).
Precautions
Use only the proper power cord shipped with this instrument and certified for the country of use.
Maintain ground. This product is grounded through the power cord grounding conductor. To avoid electric
shock, connect only to a grounded mating outlet.
Connect and disconnect properly. Do not connect/disconnect probes or test leads while they are connected
to a voltage source.
Observe all terminal ratings. Do not apply a voltage to any input (C1-C4 or EXT) that exceeds the maximum
rating of that input. Refer to the front of the oscilloscope for maximum input ratings.
Use only within operational environment listed. Do not use in wet or explosive atmospheres.
Use indoors only.
Keep product surfaces clean and dry. See Cleaning in the Maintenance section.
Do not block the cooling vents. Leave a minimum six-inch (15 cm) gap between the instrument and the
nearest object.
Do not remove the covers or inside parts. Refer all maintenance to qualified service personnel.
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