No sound from my Philips player during a DVD playback

• Check whether the DVD is formatted with DTS (Digital Theatre System)

• Try another DVD
• Use a coaxial cable (not supplied) to connect the player to a digital system through the coaxial jack of the player

• Press the Audio button on the remote control repeatedly to get the sound
• Deactivate the mute function if it is active
• If a headphone is connected to the player, disconnect it