NVision ENVOY6064, User Manual

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UG8000-00 November 2002
Page iv
IMPORTANT SAFEGUARDS AND NOTICES
The following pages provide important safety guidelines for operators and service personnel. Specific
warnings and cautions appear throughout the manual where they apply. Please read and follow this
important information, especially those instructions related to the risk of electric shock or injury to persons.
Symbols and Their Meanings
‘
The lightning flash with arrowhead symbol within an equilateral triangle alerts the user to the presence of
dangerous voltages within the product's enclosure that may be of sufficient magnitude to constitute a risk
of electric shock to persons.
The exclamation point within an equilateral triangle alerts the user to the presence of important operating
and maintenance/service instructions.
The Ground symbol represents a protective grounding terminal. Such a terminal must be connected to
earth ground prior to making any other connections to the equipment.
The fuse symbol indicates that the fuse referenced in the text must be replaced with one having the ratings
indicated.
The presence of this symbol in or on NVISION equipment means that it has been designed, tested and
certified as complying with applicable Underwriter's Laboratory (USA) regulations and recommendations.
The presence of this symbol in or on NVISION equipment means that it has been designed, tested and
certified as essentially complying with all applicable European Union (CE) regulations and
recommendations.
Warning: Any instructions in this manual that require opening the equipment cover or
enclosure are for use by qualified service personnel only. To reduce the risk of electric shock, do
not perform any service other than that contained in the operating instructions unless you are
qualified to do so.