Operators Safety Summary - Tektronix 2246 1Y Service Manual

2246 1Y and 2246 Mod A Service

OPERATORS SAFETY SUMMARY

The safety information in this summary is for operating personnel.
throughout the manual where they apply.
Terms in this Manual
CAUTION statements identify conditions or practices
that could result in damage to the equipment or
other property.
WARNING statements identify conditions or practices
that could result in personal injury or loss of life.
Terms as Marked on Equipment
CAUTION indicates a personal injury hazard not im­
mediately accessible as one reads the markings, or
a hazard to property, including the equipment itself.
DANGER indicates a personal injury hazard im ­
mediately accessible as one reads the marking.
Symbols in this Manual
This symbol indicates where applicable
cautionary or other information is to
be found. For maximum input voltage
see Table 1-1.
Symbols as Marked on Equipment
DANGER—High voltage.
f
Protective ground (earth) terminal.
A
ATTENTION—Refer to manual.
Power Source
This product is intended to operate from a power
source that does not apply more than 250 V rms
between the supply conductors or between either
supply conductor and ground. A protective ground
connection, by way of the grounding conductor in
the power cord, is essential for safe operation.
viii
Warnings and cautions will also be found
Grounding the Product
This product is grounded through the grounding con­
ductor of the power cord. To avoid electrical shock,
plug the power cord into a
tacle before making any connections to the product
input or output terminals. A protective ground con­
nection, by way of the grounding conductor in the
power cord, is essential for safe operation.
Danger Arising From Loss of Ground
Upon loss of the protective-ground connection, all
accessible conductive parts, including knobs and
controls that may appear to be insulating, can ren­
der an electric shock.
Use the Proper Power Cord
Use only the power cord and connector specified for
your product.
Use only a power cord that is in good condition.
For detailed information on power cords and con­
nectors, see Figure 2-2.
Use the Proper Fuse
To avoid fire hazard, use only a fuse of the correct
type, voltage rating and current rating as specified in
the parts list for your product.
Do Not Operate in an Explosive
Atmosphere
To avoid explosion, do not operate this instrument in
an explosive atmosphere unless it has been spe­
cifically certified for such operation.
Do Not Remove Covers or Panels
To avoid personal injury, do not remove the product
covers or panels. Do not operate the product with­
out the covers and panels properly installed.
properly wired recep­