11
Trouble Shooting Guide
Trouble
Causes
Measures
The power is not
supplied.
In case the equipment does not operate properly, check out the followings.
If it does not operate properly even after checking the advised points, endure to
disconnect the AC plug from the outlet and then contact the dealer.
The sound is not
heard.
Hum noise is
heard.
Sound is not
heard immediately
after turning the
power on.
Sound is
distorted.
When operating
the switches, the
click noise is
heard.
The plug of AC power cable is
not plugged in completely.
The audio wires are not plugged
in completely.
The OUTPUT terminals of this
equipment are connected to the
input terminals for a phono
amplifier on the panel of the
pre-amplifier.
An MM cartridge is used, but the
INPUT switch is set to MC1 or
MC2.
Some click tone is generated
because of switch principle.
The vacuum tubes are worked in
the equipment.
Sound is not outputted until the
circuits become stable operation.
The audio wires are not plugged
in completely.
The earth cable from the
analogue disc player is not
connected.
A power supply transformer or
motor in other equipment is
installed near this equipment.
Insert the plug of AC cable into an
outlet firmly.
Firmly insert the outlet of AC
power cable into the AC inlet of
Power equipment.
Insert the audio wires completely.
Set the INPUT switch to MM.
Before operating the switches, turn
the power of this equipment to
OFF or decrease volume of the
connected amplifier.
After turning the power supply to
ON, please wait one minute.
Insert the audio wires completely.
Connect the earth cable com-
pletely.
Place this equipment apart from
the power supply transformer or
motor of other equipment.
Connect them to line level input
terminals (such as AUX) of
pre-amplifier.
(1)
(2)
