Pioneer A-502R Руководство по эксплуатации - Страница 11
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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.
lf the trouble cannot be rectified even after exercising the checks listed below, ask your nearest PlONEER authorized service center or your dealer to
carry out repair work.
eS
No power supplied to unit
e 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.
e POWER switch is set to OFF.
e Press the POWER switch to ON so that the
STANDBY indicator goes off.
e Connect securely.
e Connecting cords are disconnected from
terminals, or connected incorrectly.
e Both of the shorting bars are disconnected
from ADAPTOR terminals, and the DIRECT
button is set to OFF.
e Terminals, or connecting cords pin plugs are
dirty.
e The input selector button is not set to the
desired input source.
@ Operation of other components Is incorrect.
e Connect the shorting bars securely.
e Clean terminals and plugs.
e Select the correct button (PHONO, TUNER, CD,
LINE, TAPE 1/DAT, TAPE 2).
e Consult the operating instructions for the other
components.
e Set one switch or both buttons to ON (.m).
¢ Both SPEAKERS selector buttons are set to
OFF (1).
No sound from one speaker
e Connecting cords or speaker cords are
e Connect securely.
disconnected on that side.
Cannot record tapes.
¢ The position of REC SELECTOR switch is
e Set switch correctly (See section "RECORDING
incorrect.
TAPES").
e Connections are incorrect.
® Reconnect properly.
¢ Operation of cassette deck is incorrect.
e Consult the operating instructions for the
cassette deck.
Cannot perform tape copying
® The position of REC SELECTOR switch is
e Set switch correctly (See section "COPYING
incorrect.
TAPES").
e Operation of cassette decks is incorrect.
e Consult the operating instructions for the
cassette decks.
The remote control unit does
e There are no batteries in the remote control
e Load the remote control unit with batteries
not work. (Other components
unit.
(see page 9).
cannot be operated.)
e The remote control sensor is not receiving any
| @ Operate the remote control unit within the range
signals.
of 7 meters and a angle of 30 degrees
(refer to page 9).
e The battery compartment cover is not
e Check that the battery compartment cover is
perfectly closed.
closed correctly.
® The remote control cord is not connected.
e Connect correctly (see page 7).
e A fluorescent light is shinning on the remote
¢ Move so fluorescent light does not shine directly
sensor window.
on amplifier front panel remote sensor window.
e Malfunction may occur as the result of external influence, such as lightning or static electricity. To restore normal operation, set the POWER switch
to OFF and then ON again or unplug the AC power cord and then plug it in again.
ae
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