About This Manual; Typographical Conventions; Notes On Copyright And Information On Trademarks; Safety Rules - Videotec EXDTRX3 Instruction Manual

1 About this manual

Before installing and using this unit, please read this
manual carefully. Be sure to keep it handy for later
reference.

1.1 Typographical conventions

DANGER!
g
High level hazard.
Risk of electric shock; disconnect the
power supply before proceeding with any
operation, unless indicated otherwise.
DANGER!
o
Explosion hazard.
Read carefully to avoid danger of explosion.
h WARNING!
Medium level hazard.
This operation is very important for the
system to function properly. Please read
the procedure described very carefully and
carry it out as instructed.
INFO
j
Description of system specifications.
We recommend reading this part carefully
in order to understand the subsequent
stages.
2 Notes on copyright and
information on trademarks
The quoted names of products or companies are
trademarks or registered trademarks.

3 Safety rules

h The manufacturer declines all responsibility
for any damage caused by an improper use
of the appliances mentioned in this manual.
Furthermore, the manufacturer reserves
the right to modify its contents without any
prior notice. The documentation contained
in this manual has been collected with great
care, the manufacturer, however, cannot
take any liability for its use. The same thing
can be said for any person or company
involved in the creation and production of
this manual.
• Make sure that all the devices are suitable for the
application and for the environment in which they
will be installed.
• Make sure that the connected devices are
completely compatible and suitable for use.
• Make sure the operating temperatures are
compatible with the devices.
• When installing the devices make sure the system
and installer personnel are absolutely safe.
• Make sure that the device is firmly anchored so
that it cannot become detached.
• Since the user is responsible for choosing the
surface to which the device is to be anchored,
we do not supply screws for attaching the device
firmly to the particular surface. The installer is
responsible for choosing screws suitable for the
specific purpose on hand.
• The device must be installed and maintained only
and exclusively by qualified technical personnel.
• Use appropriate tools for the purpose. The
particular nature of the site where the device is to
be installed may mean special tools are required
for installation.
• Make sure that the installation complies with local
regulations and specifications.
5