Philips LX700 - Manual (Page 15)

15
English
Troubleshooting
WARNING!
Under no circumstances should you try to repair the system yourself, as this will invalidate the warranty. Do
not open the system as there is a risk of electric shock.
If a fault occurs, first check the points listed below before taking the system for repair. If you are unable to
solve a problem by following these hints, consult your dealer or service center.
Problem Solution
No power. – Check the connection to the AC power cord.
No sound or distorted sound – Check the connection to the speakers.
from speakers – Adjust the volume.
– Select the source you wish to listen to.
– If the muting is on, press the MUTE button.
– Replace the speaker cables.
No sound is heard from center or – Check the connections to the speakers.
rear speakers – Use the CENTER +/- or REAR +/- to adjust the volume level.
– Check the speaker are connected correctly.
No sound from subwoofer. – Check the connections to the subwoofer.
– Play the bass source.
Noise interfence – The unit is too close to a TV set or other electrical appliances, relocate the unit, or turn off
other appliances.
Sound cuts off during listening to – The positive and negative speaker cords may have short-circuited. Turn off the power and
music check the speaker cords.
– Turn off the power and turn it on again, then reduce the volume.
Sound from the left and right – Check that the left and right speakers are not positioned in reverse order.
speaker is reversed – Check the left and right speakers cables are not connected to the terminals in reverse
order.
Considerable noise in radio
– Tune to the correct frequency.
broadcasts. – Connect the antenna.
– Route all connection cables away from the antenna terminals and wires.
– Fully extend the FM wire antenna. Position for best reception and secure to a wall.
– Connect an outdoor FM or MW antenna.
– Adjust the direction and position for best reception.
– Turn off the equipment causing the noise.
– Place the antenna farther away from the equipment causing the noise.
The remote control does not – Point the remote control at the remote sensor of the unit.
function. – Reduce the distance to the Receiver.
– Remove any possible obstacles.
– Replace the batteries with new ones.
– Check that the batteries are loaded correctly.
– Insert the mains plug into an outlet and press the main unit STANDY ON y button.
Can’t set NIGHT mode
– Play a source with DOLBY DIGITAL 5.1 channel sound.
– Select a source (OPTICAL or COAXIAL) connected by digital cable correctly.
The display is dark – Press DIM again.
Low bass response – Check all speakers for correct polarity.
Can’t select DTS mode – Check the source’s sound output setting and turn on DTS output.
– Play a source with DTS sound.
– Select a OPTICAL or COAXIAL source connected by digital cable.
T ROUBLESHOOTING