Comtech EF Data PCB-4000 - Manual (Page 10)

PCB-4000 1+1 Phase Combiner Revision 2
Preface MN/PCB4000.IOM
viii
Warnings, Cautions, and Notes
A WARNING gives information about a possible hazard that MAY CAUSE DEATH or
SERIOUS INJURY.
A CAUTION gives information about a possible hazard that MAY CAUSE INJURY or
PROPERTY DAMAGE.
A NOTE gives important information about a task or the equipment.
A REFERENCE directs the user to additional information about a task or the
equipment.
Recommended Standard Designations
Electronic Industries Association (EIA) designations supersede Recommended Standard (RS)
designations. Reference to the old RS designations (e.g., RS‐232) may appear where it might
concern actual text displayed on the unit’s rear panel, Serial Interface, or Web Server Interface
pages. All other references in the manual use the EIA designations.
Metric Conversion
Metric conversion information is provided on the inside back cover of this manual. Comtech EF
Data provides this information to assist the user in cross‐referencing non‐Metric to Metric
conversions.
Electrical Safety Notice
Double pole / neutral fusing is used on the prime power supply input.
This equipment is designed to minimize exposure of personnel to hazards. For further
information, contact the Comtech EF Data Customer Support Department. The persons
responsible for the operation and maintenance of the PCB‐4000 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.