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Lexmark W820 - Symbols Used in this Manual; Safety Details; Power Supply and Electrical Components

Lexmark W820
406 pages
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General Information 1-3
4025-XXX
Symbols Used in this Manual
Various symbols are used throughout this manual to either provide additional information
on a specific topic or to warn of possible danger that might be present during a procedure
or action. Be aware of all symbols when they are used, and always read NOTE,
CAUTION, and WARNING messages.
Note: A NOTE may indicate an operating or maintenance procedure, practice, or
condition that is necessary to efficiently accomplish a task. A NOTE may also provide
additional information related to a specific subject or add a comment on the results
achieved through a previous action.
WARNING: A WARNING indicates an operating or maintenance procedure, practice, or
condition that, if not strictly observed, could result in damage to, or destruction of,
equipment.
CAUTION: A CAUTION indicates an operating or maintenance procedure, practice, or
condition that, if not strictly observed, could result in injury.
Safety Details
Follow all safety instructions to prevent accidents while servicing this printer. Always be
aware of the potential dangers that are present when you are working with electrical or
mechanical equipment.
Power Supply and Electrical Components
Before starting any service procedure, switch off the printer power and unplug the power
cord from the wall outlet. If you must service the printer with power applied, be aware of
the potential for electrical shock.
CAUTION: Do not touch any electrical component unless you are instructed to do so by
a service procedure.

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