Melody DARK 300B Guia Del Usuario página 6

Listening
1 Set the VOLUME control to minimum and press the power switch button, the Power LED will confirm
the power of the unit.
2. Set the INPUT SELECTOR on the source desired to play.
3. Adjust the volume of the amplifier by using the VOLUME of the control.
Inputs
The amplifier has four RCA inputs for various audio components and one XLR input that is balanced.
Regulation of BIAS
This amplifier has the adjustment of the BIAS that is automatic, so you do not need any manual adjustment.
Troubleshooting
Incorrect operations are often mistaken for trouble and malfunctions. If you think that there is something wrong
with this component, check the points below. Sometimes the trouble may lie in another component. Investigate
the other components and electrical appliances being used.
If the trouble cannot be rectified even after exercising the checks listed below, ask your nearest MELODY
authorized service center or your dealer to carry out repair work.
Symptom
No power
Power plug is disconnected from outlet
supplied to unit
Connecting cords are disconnected
from terminals, or connected
incorrectly
No sound
The position of the input selector does
not correspond to the component to be
played back.
No sound from Connecting cords or speaker cords
one speaker are disconnected on the side.
Mundorf M-Cap Capacitors Supreme Silver-Oil, Nichicon Gold Tune Capacitors, Solen Gold Label Capacitors,
Supreme Mundorf M-Resist Resistors selected at 1% of tolerance for the entire circuit, Melody Power
transformers with oversized OCC lament, Ceramic sockets with terminals in gold OCC, Connectors Speaker
of the WBT, PIN-RCA Connectors by CMC 816, Black nish lacquer.
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Cause
Components:
Remedy
Check that power cord and insert the plug
securely into outlet
Check if connections between external device
and the amplifier are connected correctly.
Check if the input selector corresponds to
the input source that you want to listen.
Verify that the cables between amplifier and
speaker are well- connected according to the
different polarity.