Troubleshooting - Pioneer A-403 Operating Instructions Manual

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TROUBLESHOOTING
carry out repair work.
Symptom
Cause
Remedy
No power supplied to unit.
e Power plug is disconnected from outiet.
® The component power plug has been plugged
into another component power outlet (e.g.
timer, etc.) but power to that unit is
disconnected.
® Insert plug securely into outlet.
@ Turn on power to the other component.
No sound.
No sound from one speaker.
Cannot record tapes.
Cannot perform tape copying.
10
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En
® Connecting cords are disconnected from
terminals, or connected incorrectly.
® Terminals, or connecting cords pin plugs are
dirty.
® Input selector button is not set to the desired
input source.
® Operation of other components is incorrect.
© Both SPEAKERS selector buttons are set to
"OFF" (HB).
© MUTING button is in the on position (the
indicator is lit). (A-403 only)
Connecting cords or speaker cords are
disconnected on that side.
® BALANCE contro} has been adjusted to one
side.
® Connections are incorrect.
© Operation of cassette deck is incorrect.
® Operation of cassette decks is incorrect.
Ld
® Connect correctly.
© Clean terminals and plugs.
® Set the input selector button correctly (PHONO,
TUNER, CD, LINE, TAPE 1/DAT, TAPE 2
MONITOR).
® Consult the operating instructions for the other
components.
e Set one button or both buttons to ON (2m).
e Set MUTING button to the off position (the
indicator goes off).
® Connect securely.
® Adjust BALANCE control to center position.
@ Reconnect properly.
© Consult the operating instructions of the cassette
deck.
© Consult the operating instructions of the cassette
decks.