Conventions and references, Cautions and warnings, Recommended standard designations – Comtech EF Data PCB-4300 User Manual
Page 10: Trademarks, Metric conversion, Electrical safety notice, Conventions and references cautions and warnings
PCB-4300 1:2 Phase Combiner
Revision 2
Preface
MN/PCB4300.IOM
viii
Conventions and References
Cautions and Warnings
WARNING indicates a potentially hazardous situation that, if not avoided, could
result in death or serious injury.
CAUTION indicates a hazardous situation that, if not avoided, may result in
minor or moderate injury. CAUTION may also be used to indicate other unsafe
practices or risks of property damage.
IMPORTANT
or
NOTE
indicates information critical for proper equipment function,
or a statement that is associated with the task being performed.
Recommended Standard Designations
Recommended Standard (RS) Designations have been superseded by the new designation of the
Electronic Industries Association (EIA). References to the old designations are shown only when
depicting actual text displayed on the screen of the unit (RS-232, RS-485, etc.). All other references
in the manual will be shown with the EIA designations.
Trademarks
Other product names mentioned in this manual may be trademarks or registered trademarks of
their respective companies and are hereby acknowledged.
Metric Conversion
Metric conversion information is located on the inside back cover of this manual. This information
is provided to assist the operator in cross-referencing non-metric to metric conversions.
Electrical Safety Notice
This equipment has been designed to minimize exposure of personnel to hazards. For further
information, contact the Comtech EF Data Customer Support Department.
The operators and technicians must:
• Know how to work around, with, and on high voltage equipment.
• Exercise every precaution to ensure personnel safety.
• Exercise extreme care when working near high voltages.
• Be familiar with the warnings presented in this manual.
CAUTION
Double pole / neutral fusing is used on the prime power supply input.