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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 PIONEER authorized service cemer or your dealer
to carry out repair work.
Symptom
Cause
Remedy
No power supplied to unit.
• Power plug is disconnected from outlet.• Insert plug securely into outlet.
• The component power plug has been plugged
• Turn on power to the other component.
into another component power outlet (e.g. timer,
etc.) but power to that unit is disconnected.
No sound.
• Connecting cords are disconnected from jacks,
• Connect securely.
or connected incorrectly. • Jacks, or connecting cords pin plugs are dirty.
• Clean jacks and plugs.
• The INPUT SELECTOR switch or ADPT 1/
• Set switches correctly (PHONO, TUNER, CD,
TAPE 3 button selected does not match the
LINE, DATITAPE 1, TAPE 2). Set the ADPT 1/
component being played back.
TAPE 3 to OFF.
• Operation of other components is incorrect.
• Consult the operating instructions for the other
components.
• The SPEAKERS selector switch is set to "OFF."
• Set the switch to "A," "B" or "A
+ B."
• The PHONO EO button is "OFF" position
• Set PHONO EO button to "ON" position.
(When listening to PHONO in A-777).
• Shol1ing bars are not inserted into the ADPT 2
• Insert the shorting bars properly.
jack§ (A-777 only).
• Volume control set to
"00" position.
• Increase volume level from
"00" position.
• Muting button is on (indicator lit). (A-777 only)
• Turn off the muting button (indicator off).
No sound from one speaker.
• Connecting cords or speaker cords are
• Connect securely.
disconnected on that side.
• BALANCE control has been adjusted to one side.
• Adjust BALANCE control to center position.
Cannot record tapes.
• The position of REC SELECTOR switch is
• Set switch correctly
incorrect.
(See section "RECORDING TAPES").
• Connections are incorrect.
• Reconnect properly.
• Operation of cassette deck is incorrect.
• Consult the operating instructions for the
cassette deck.
Cannot perform tape copying.
• The position of REC SELECTOR switch is• Set switch correctly
incorrect.
(See section "COPYING TAPES").
• Operation of cassette decks is incorrect.
• Consult the operating instructions for the
cassette decks.
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