Pioneer A-10-K/-S Operating Instructions Manual - Page 12
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05
Additional information
Chapter 5:
Additional information
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 center or your dealer to carry out repair work.
• If the unit does not operate normally due to external effects such as static electricity disconnect the power plug
from the outlet and insert again to return to normal operating conditions.
Problem
Remedy
The power does not turn on.
• Is the power plug disconnected from the power outlet? Connect the power plug
correctly to its outlet (page 6).
•Is the power cord disconnected from the AC IN connector? Connect the power cord
correctly (page 6).
Power turns off.
•Is the Auto Power Down function turned ON? If you do not want the power to turn off
automatically, disable the Auto Power Down function (page 11).
During playback, sound stops, and
•The unit's internal temperature has risen and the safety circuit has operated.
the STANDBY/APD indicator flashes
- Turn power OFF, and allow the unit to cool before turning the power ON again.
red at about 1 second intervals.
- Install the unit in a location with better ventilation.
- Confirm that the unit is installed correctly; if the unit is turned on again without
being allowed to cool, the same symptoms may appear (page 4).
During playback, sound stops, and
•Are you using speakers with impedance values not supported by this unit? Confirm
the STANDBY/APD indicator flashes
the speaker's nominal impedance value (page 6).
red at about 2 second intervals.
•Are any speaker cables loose from the SPEAKERS terminals and touching other
wires or the surface of the rear panel? Disconnect the power cord and reconnect the
speaker cables correctly (page 6).
When power is turned on, the
•The unit's circuitry is damaged. Disconnect the power cord and consult your dealer
STANDBY/APD indicator flashes at
or nearest
irregular intervals.
No sound is output when a function is
•A connection cable is disconnected or connected improperly. Check your
selected.
connections (page 5).
•Connectors or pin plugs on a cable are dirty. Wipe off any dirt from connectors and
pin plugs.
•Confirm that the unit's input selector is set to the desired playback component. Set
selector correctly (page 10).
•In the case of the A-30/A-20, press MUTE on the remote control to turn muting off
(page 9).
No sound from one speaker.
•Are the connection cables or speaker cables disconnected on one side? Reconnect
securely (page 5).
12
En
Pioneer authorized service center
.
Problem
Remedy
Can't operate the remote
•Replace the battery (page 4).
control.
•Operate within 7 m, 30° of the remote sensor on the front panel (page 4).
•Remove the obstacle or operate from another position.
•Avoid exposing the remote sensor on the front panel to direct light.
•Is the control cord for one component connected improperly? Confirm correct
connections (page 6).
Can't change input source on A-30.
•Check whether POWER AMP DIRECT function is ON. If so, press the front panel's
POWER AMP DIRECT button to turn the function OFF (page 10).
Cleaning the unit
• Use a polishing cloth or dry cloth to wipe off dust
and dirt.
• When the surface is dirty, wipe with a soft cloth
dipped in some neutral cleanser diluted five or six
times with water, and wrung out well, and then
wipe again with a dry cloth. Do not use furniture
wax or cleansers.
• Never use thinners, benzine, insecticide sprays or
other chemicals on or near this unit, since these
will corrode the surface.