No audio from my Philips portable player's small screen

The sound volume of the small display has been adjusted to the lowest level

• Adjust the sound volume of the small display to an audible level

There may be a headphone connecting to the headphone jack of the small display

• Disconnect the headphone from the headphone jack of the small display

There is no Video out jack( Yellow ) to the small display. NO SYNC will appear on the small display

• Connect the Video out jack to the small display correspondingly