Luxman LX-380, Руководство пользователя

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18
Before Asking for Repair Service
While the unit is used, an unusual phenomenon may be confused as a malfunction for a certain reason. Prior to asking our official sole
distributor of your country for repair services, please check the table below and read the operating instructions for the subsidiary devic-
es. If the cause of the malfunction cannot be identified, please contact your dealer. When we have once accepted your request for
repair services, inspection fees and traveling expenses may be claimed even though the unit is found to be normal.
Problem Cause/Solution Ref. page
No power is supplied even
though the power switch is
pressed ON. • The power plug is disconnected from the
wall outlet, or it is not completely inserted.
• Insert the power plug in the wall outlet
completely.
• The power jack is disconnected from the
AC inlet, or it is not inserted completely.
• Securely insert the power jack in the AC
inlet completely.
No sound is generated even
though the power is on.(for both
left and right channels) • A shortpin plug is inserted to REC OUT or
PRE OUT.
• Remove the shortpin plug.
• The volume is muted. • Cancel the MUTE mode.
• The input selector or monitor switch is not
set to the source position to be played
back.
• Set the input selector or monitor switch to
the source to be played back.
• Cable connections are incomplete. • Make cable connections securely.
• The output level of the input device is set
to the minimum position.
• Adjust the output level.
No sound comes out from one
side. • The connecting cable is not connected on
one side only.
• Make cable connections securely.
Humming sound (boon or zzz
noise) is generated. • The ground side of the pin-plug cable has
no contact with the terminal.
• Make connections securely so that the
ground side of the pin-plug cable makes
contact with the terminal.
• The ground wire of the alalog player is not
connected.
• Connect the ground wire of the analog
player to the SIGNAL GND terminal.
• Connections or mounting conditions are
incomplete between the cartridge and
shell, or between the shell and tone arm of
the analog player.
• Connect (or mount) the cartridge, shell,
and tone arm securely.
• The connecting cables are too close to the
power cable.
• Keep the connecting cables away from the
power cable.
• Induction noise is picked up from a power
transformer of another device.
• Install it distant from other devices.
No effect of tone control or
balance control is observed. • The line straight switch is set to ON. • When tone control or balance control is
used, the line straight switch shall be set
to OFF.
The subsonic, monaural or
loudness is not activated. • The line straight switch is set to ON. • When the subsonic, monaural or loudness
is used, the line straight switch shall be set
to OFF.