Philips HES4900/12 - Advanced Troubleshooting Scenarios

35
The aspect ratio of the TV screen cannot be
changed even though you have set the TV
display format.
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DVD disc.
The aspect ratio may not be changed for 
some TV systems.
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SD/MMC card
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device or SD/MMC card has exceeded
a certain limit. This phenomenon is not a
malfunction.
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supported.
No sound or poor sound
Adjust the volume.
Ensure the wireless subwoofer is 
connected.
No sound on HDMI connection.
You may not hear any sound if the 
connected device is non-HDCP compliant
or only DVI-compatible.
Poor radio reception
Increase the distance between the main 
unit and your TV or VCR.
Fully extend the FM antenna.
Connect an outdoor FM antenna instead.
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