Operators Safety Summary - Tektronix 7A42 Instruction Manual

7A42 Service Volume 2
OPERATORS SAFETY SUMMARY
The general safety information in this part of the summary is for both operating and servicing personnel. Specific
warnings and cautions will be found throughout the manual where they apply, but may not appear in this summary.
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.
AS MARKED ON EQUIPMENT
CAUTION indicates a personal injury hazard not
immediately accessible as one reads the marking, or a
hazard to property including the equipment itself.
DANGER indicates a personal injury hazard immediately
accessible as one reads the marking.
SYMBOLS
IN THIS MANUAL
®
Static-Sensitive Devices
Jj\
This symbol indicates where applicable
L..J.:::i.
cautionary or other information is to be found.
AS MARKING ON EQUIPMENT
l'
DANGER-High voltage
II
@
Protective ground (earth) terminal.
&
ATTENTION-refer to manual.
WARNINGS
POWER SOURCE
This product is intended to operate in a mainframe
connected to a power source that will not apply more
than 250 volts 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.
GROUNDING THE PRODUCT
This product is grounded through the grounding
conductor of the mainframe power cord. To avoid
electric shock, plug the mainframe power cord into a
properly wired receptacle before connecting to the
product input or output terminals. A protective-ground
connection by way of the grounding conductor in the
mainframe 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 render
an electric shock.
DO NOT OPERATE IN EXPLOSIVE
ATMOSPHERES
To avoid explosion, do not operate this product in an
atmosphere of explosive gasses.
DO NOT REMOVE COVERS OR PANELS
To avoid personal injury, do not remove the product
covers or panels. Do not operate the product without the
covers and panels properly installed.
DO NOT OPERATE WITHOUT COVERS
To avoid personal injury, do not operate this product
without covers or panels installed. Do not apply power
to the plug-in via a plug-in extender.
Scans bv OlllSollrce-ODtions
=>