TDS 620A, 640A, & 644A User Manual
Safety
Please take a moment to review these safety precautions. They are provided
for your protection and to prevent damage to the digitizing oscilloscope. This
safety information applies to all operators and service personnel.
These two terms appear in manuals:
statements identify conditions or practices that could result in
damage to the equipment or other property.
statements identify conditions or practices that could result in
personal injury or loss of life.
These two terms appear 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.
This symbol appears in manuals:
Static-Sensitive Devices
These symbols appear on equipment:
DANGER
High Voltage Protective
ground (earth)
terminal
ATTENTION
Refer to
manual

Symbols and Terms