7
EN
Maintenance
If the surface of the unit becomes dirty, wipe it with a
soft dry cloth. If the unit becomes very dirty, dampen a
soft cloth slightly with a diluted neutral cleanser and thor-
oughly wring out any excess fluid before using the cloth
to wipe the unit.
Q
For your safety, disconnect the power cord from
the socket before cleaning.
o
Never spray liquid directly on the unit.
o
Do not use thinner or alcohol as they could damage
the surface of the unit.
o
Avoid allowing rubber or plastic materials to touch this
product for long periods of time, because they could
damage the cabinet.
Connecting speakers (1)
V
Precautions when connecting
speakers
o
Connect the power plugs after all connections have
been made.
o
Carefully read the operation manuals of the devices
that you are connecting and follow their instructions.
V
Caution
o
This unit works with speakers that have nominal
impedances between 4 Ω and 8 Ω. Use of speakers
with impedances of less than 4 Ω, in particular, could
cause the protection circuit to activate and sound out-
put to stop. In some cases, damage could even occur
to this unit and the speakers.
o
This unit's red terminal is positive (
+
) and its black ter-
minal is negative (
_
).
o
If the exposed end of a core wire in a speaker cable
contacts another cable or terminal, a short could occur.
o
Never allow a speaker cable to short.
o
To avoid noise, do not bundle the speaker cables with
the power cord or other cables.
