Gold Note M-7, Руководство пользователя, Страница: 8 / 9

8
Warranty Certificate – Customer Service – Warnings - F.A.Q.
M-7 Italian Mono Block Amplifier
Troubleshooting
Troubleshooting Troubleshooting
Troubleshooting
SYNPTOM DESCRIPTION CAUSE REMEDY
SPEAKER HUMMING
PROBLEMS
The speakers hum
when the Stage 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 the
amp 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 amp.
•
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. F.A.Q. F.A.Q. F.A.Q.
ACTION
DESCRIPTION HOW TO ADJUST IT
CLEANING THE UNIT
•
The Unit is dirty and needs
to be cleaned
•
With EXTREME care 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 amplifier fine
aesthetic.
•
Do not use any alcohol to clean the unit
anodised label, or printed parts. Only dry
cloth is allowed.