Pioneer SE-NC70S: Troubleshooting Precautions
Troubleshooting Precautions: Pioneer SE-NC70S
Table of contents

WRB1122A.FM 7 ページ 2009年6月5日 金曜日 午後5時32分
Troubleshooting
If you suspect a malfunction, perform the following checks, since a simple oper ating error may be
the cause of the problem. The problem may also be caused by factors other than the headphones
themselves, so be sure to check the sound components with which the headphones are used.
If the problem persists after making the following checks, consult your dealer or nearest Pioneer
English
Service Station.
Problem Remedy
No sound. • Check connection between headphones and AV system component.
• Confirm that power is turned on to the AV component.
• Adjust the output sound volume on the AV component.
• Adjust the sound volume on the headphones.
Sound is distorted. • Lower the sound volume on the connected AV component.
• Replace the headphone batteries.
Power won’t turn on. • Replace the headphone batteries.
• Check that batteries are installed correctly (are and polarities
correct?).
Feedback sound (howling). • If you are covering the microphone part of the headphone with your
hand, remove your hand.
Noise canceller produces
• Set the powe
r switch to position ON1 or ON2 (power indicator lights
no effect.
green).
Environmental conditions
• Avoid leaving the headphones in the
Precautions
following places:
• Do not subject headphones to dropping,
striking, or other severe impacts, since
– Automobiles with closed windows, other
damage may result.
locations exposed to direct sunlight, or
nearby heating appliances or places
•To ensure high quality sound reproduction,
exposed to high heat.
keep the plug clean by wiping occasionally
with a soft clean cloth. A dirty plug may
–Places exposed to high concentrations
cause degradation of sound quality or
of dust.
interruption of sound production.
–Places exposed to high humidity.
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