Tektronix 7834

7834 Instruction
OPERATORS SAFETY INFORMATION
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The following general safety information applies to all
operators and service personnel . Specific warnings will be found
throughout the manual where they apply and should be
followed in each instance .
WARN I NG statements identify
conditions or practices which could result in personal injury or loss of life .
CAUTION statements identify conditions or practices
which could result in damage to the equipment or other property .
The word
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DANG ER on the equipment identifies areas of immediate hazard which
could result in personal injury or loss of
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life .
The following safety symbols may appear on
the equipment .
CAUTION-Refer to manual
DANGER-High voltage
1 01
Other warning symbols
where they apply .
Protective ground
(earth) terminal
WARNING
AC Power Source
and Connection
This instrument operates from a single-phase power source . Ithas a three-wire power cord and a two
pole, three-terminal
grounding-type connector . The voltage to ground (earth) from either pole of the power
source must not exceed the maximum
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rated operating voltage, 250 volts .
Before making connection to
the power source, determine that the instrument is adjusted to match the voltage of the power
source,
andhasasuitable two-pole, three- terminal grounding-type connector . Refer any changes to qualified service personnel
.
Grounding the Instrument
This instrument is safety class / equipment (1EC
designation) . All accessible conductive parts are directly connected through
the grounding conductor of the power cord to the
grounding contact of the power connector .
The power-inputplug must be inserted only into a mating receptacle with a
grounding contact . Do not defeat the grounding
connection . Any interruption of the grounding connection
can
create
an electric-shock hazard . Refer to qualified service
personnel for verification of adequate protective grounding system to which this
instrument is
to
be connected .
For electric-shock protection, the grounding
connection mustbe made before making connection to the instrument's input or
output terminals .