Troubleshooting - Philips AD712/05 User Manual

7 Troubleshooting

Warning
‡
Never remove the casing of this apparatus.
To keep the warranty valid, never try to repair
the system yourself.
If you encounter problems when using this
apparatus, check the following points before
requesting service. If the problem remains
unsolved, go to the Philips web site (www.
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Philips, ensure that the apparatus is nearby
and the model number and serial number are
available.
No power
‡ Ensure that the AC power plug of the unit
is connected properly.
‡ Ensure that there is power at the AC
outlet.
No sound
‡ Adjust the volume.
No response from the unit
‡ Disconnect and reconnect the AC power
plug, then turn on the unit again.
EN 9