Goldenote AP 7, Руководство пользователя

Страница: 10 / 12

10
AP-7
Italian 30 Watt Integrated Amplifier
Troubleshooting
SYNPTOM DESCRIPTION CAUSE REMEDY
SPEAKER HUMMING
PROBLEMS
The speakers hum
when the amplifier is
connected to the
system
• The unit is correctly
coupled with the Ground on
DC.
• Be sure your area and
personal environment are
well grounded eventually
isolate the ground Pin of
the power chord plug for
verification.
• The interconnect input
and/or output cables are
not shielded.
• Be sure to always use
shielded cables for Stage
connections.
SWITCHING ON/OFF
BUMP
The Stage bumps any
time is switched ON or
OFF
• It is important to notice
that it does not produce
any risk even if the bump is
high
•
THE UNIT DOES NOT
WORK WHEN THE
STAGE IS SWITCHED
ON
• The AC Stage plug is
disconnected from the AC
wall plug
• Connect it being sure that
the AC wall plug works
• The interconnect cables are
not properly connected to
the Stage.
• Connect them properly
• The fuse is blown • Substitute the fuse with
one of the same value
• • Be sure you selected the
right Input on the
amplifier
F.A.Q.
ACTION DESCRIPTION HOW TO ADJUST IT
MATCHING THE AMPLIFIER
IMPEDANCE
• Your amplifier can play any
speaker impedance does
to nominal 4
Ω
• The amplifier features 3 different quality
protection eventually mute the amplifier
even temporarily to avoid blowing .
CLEANING THE UNIT • The Unit is dirty and
needs to be cleaned
• Use ONLY diluted alcohol and a very soft
100% cotton cloth to sweep dust and
stains out.
• Any acid or not extremely soft cloth will
irreversibly damage the Stage fine
aesthetic.
• Do not use any alcohol to clean the unit
anodised label, or printed parts. Only dry
cloth is allowed.
Troubleshooting & F.A.Q.