Read This Before Starting - NEC NP-UM330W Installation Manual

Read This Before Starting

About the pictograms
To ensure safe and proper use of the product, this installation manual uses a number of pictograms to
prevent injury to you and others as well as damage to property.
The pictograms and their meanings are described below. Be sure to understand them thoroughly before
reading this manual.
WARNING
CAUTION
Examples of pictograms
The
A concrete indication of the caution is given within the symbol.
The
A concrete indication of the prohibited action is given within the symbol.
The  symbol indicates required actions.
A concrete indication of the required action is given within the symbol.
• When mounting or removing the sensor unit, do not remove any screws other than the
specified ones.
• Handle batteries with care. Failure to do so could result in fires, injury or defacement
of surroundings.
· Do not short-circuit batteries, take them apart or dispose of them in flames.
· Do not use any battery other than the specified one.
· When inserting batteries, be sure to do so with the proper polarities (in the proper
"+" and "−" direction), as indicated.
· Contact your store of purchase or local government for instructions on disposing of
batteries.
Failing to heed this pictogram and handling the product
erroneously could result in accidents leading to death or
major injury.
Failing to heed this pictogram and handling the product
erroneously could result in personal injury or damage to
surrounding property.
symbol indicates instructions urging caution (including warnings).
symbol indicates prohibited actions.
WARNING
CAUTION
ENG-4