Videotec EXPT - Manual (Page 7)

EN - English - I
nstruc
tions manual
5
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
g DANGER!
High level hazard.
Risk of electric shock; disconnect the
power supply before proceeding with any
operation, unless indicated otherwise.
o DANGER!
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.
j INFO
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.
h This device must be connected to an earth
conductor.
Fig. 01 Earth connection.
• 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 take care to be sure
the system and installer personnel are absolutely
safe.