See Eeeeeeeeeeee Een Een Ees - Pioneer A-777 Operating Instructions Manual

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