Videotec SM328B - Manual (Page 8)

1 INTRODUCTION
1.1 Typographical conventions
This instruction manual makes use of different graphics symbols:
Hazard of electric shock: unplug the power supply before proceeding with any operation, unless
specified otherwise.
Important: please read the procedure or information given, and when applicable perform the
operations as instructed. Failure to carry out the procedure correctly may cause faulty operation of the
system or even damage it.
Notes: we recommend reading the notes to fully understand the system operations.
1.2 Safety rules
The SM328A video matrix complies with current legislation and standards regarding electrical
safety, electromagnetic compatibility and general requirements in force at the time of publication of this
manual. Nevertheless, in order to ensure the users’ safety (installer technician and operator) we hereby
specify the following advice for working as safely as possible:
• Only authorised, skilled technical personnel should be allowed to install the appliance (and the whole
system of which it forms part).
• Never open the appliance, unless required by specific procedures described in this manual.
• Connect the appliances to a power supply that corresponds with their respective identification labels
• For technical services refer only and exclusively to authorised technical personnel.
• Do not extract the plug by pulling on the cable.
• Before moving or carrying out technical work on the appliance, disconnect the power supply jack: the
appliance is to be considered OFF only when the power supply jack is disconnected and the connection
cables to other devices have been removed.
• Do not use extension cables with signs of wear or ageing, since they could expose the user to serious
safety hazards.
• Do not allow any liquid to wet the appliance and do not touch it with wet hands when in operation.
• Do not leave the appliance exposed to adverse weather conditions.
• Do not use the appliance in the presence of inflammable substances.
• Make sure the appliance is always placed on a sufficiently solid, broad base.
• Tampering with the appliance will invalidate the guarantee.
Keep this manual carefully for future consultation.
Warning: this is a Class A product. In a domestic environment this product may cause radio interference
in which case the user may be required to take adequate measures.
• 1. Introduction Page 6/65 MNVCSM328A_0438