6 Troubleshooting
English
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. philips.com/welcome).When you contact Philips, ensure that the apparatus is nearby and the model number and serial number are available.
The sound is too low.
•The volume is not set correctly (see “Adjust volume”).
The sound is interrupted or stopped suddenly.
•The thermal protector is activated. Reduce the volume.
•The ventilation outlet is blocked. Remove any obstructions from the outlet.
Alternate noise is heard.
•The power connecting wires are installed too close to the RCA pin cords.
•The ground wire is not securely connected to a metal point of the car.
•Negative speaker wires touch the car chassis.
Sound is distorted.
•Make sure the speaker polarity is correct.
•Adjust phase.
The protector indicator lights up in red.
•The subwoofer is overheated. Cool down the subwoofer.
The unit becomes abnormally hot.
•Place the subwoofer in a well ventilated location.
EN 11
