
SERVICE MANUAL SYSTEM RX 4000
January 2009 Version 1.9 Page 4 di 87
1 Safety Instructions
Before connecting and using this product, please read this instruction manual carefully and
keep it on hand for future reference. The manual is to be considered an integral part of this
product and must accompany it when it changes ownership as a reference for correct
installation and use as well as for the safety precautions.
RCF S.p.A. will not assume any responsibility for the incorrect installation and / or use of this
product.
WARNING: To prevent the risk of fire or electric shock, never expose this product to rain or
humidity. This device is intended for indoor use only.
1. All the precautions, in particular the safety ones, must be read with special attention, as
they provide important information.
2. POWER SUPPLY BY MEANS OF AN EXTERNAL ADAPTER
a) Use a suitable adapter only. Verify the mains voltage corresponds to the voltage
shown on the adapter rating plate and the adapter output voltage value and type
(direct / alternating) corresponds to the product input voltage, if not, please contact
your RCF dealer; verify also that the adapter has not been damaged due to
possible clashes / hits or overloads.
b) The mains voltage, which the adapter is connected to, is sufficiently high to involve
a risk of electrocution: pay attention during the connection (i.e. never do it with wet
hands) and never open the adapter.
c) Make sure that the adapter cable is not (or cannot be) stepped on or crushed by
other objects (pay particular attention to the cable part near the plug and the point
where it leads out from the adapter).
3. Make sure that no objects or liquids can get into this product, as this may cause a short
circuit. This apparatus shall not be exposed to dripping or splashing. No objects filled
with liquid, such as vases, shall be placed on this apparatus. No naked sources (such
as lighted candles) should be placed on this apparatus
4. Never attempt to carry out any operations, modifications or repairs that are not
expressly described in this manual. Contact your authorized service centre or qualified
personnel should any of the following occur:
• the product does not function (or functions in an anomalous way);
• the power supply cable has been damaged;
• objects or liquids have got into the unit;
• the product has been subject to a heavy impact.
5. If this product is not used for a long period, switch it off and disconnect the power cable.
6. If this product begins emitting any strange odours or smoke, switch it off immediately
and disconnect the power supply cable.
7. Do not connect this product to any equipment or accessories not foreseen. For
suspended installation, only use the dedicated anchoring points and do not try to hang
this product by using elements that are unsuitable or not specific for this purpose. Also
check the suitability of the support surface to which the product is anchored (wall,
ceiling, structure, etc.), and the components used for attachment (screw anchors,
screws, brackets not supplied by RCF etc.), which must guarantee the security of the
system / installation over time, also considering, for example, the mechanical vibrations
normally generated by transducers. To prevent the risk of falling equipment, do not
stack multiple units of this product unless this possibility is specified in the instruction
manual