Troubleshooting - Philips 42PFL7932D/78 User Manual

Troubleshooting

NOTE:
Before calling Service, refer to the troubleshooting topic for a list of symptoms and solutions
which may address your problem.
Symptoms Possible solutions
No display on •
screen
•
Poor reception •
("snowy" picture)
•
•
•
No picture •
•
•
No sound on •
certain channels
No sound •
•
•
Sound •
interference
Picture •
interference
•
TV not respond- •
ing to remote
•
control
•
Tiny spots on the •
screen that do
not change color
Check whether power cord is properly connected into the mains
socket and to your TV. If there is still no power, disconnect plug and
wait for 60 seconds and re-insert plug. Switch on TV again.
Press the . on the remote control.
Check antenna connection to the TV and to the wall antenna socket.
Try manually adjusting your picture.
Check that you have chosen the correct TV system.
Press the STATUS button to check the signal strength.
Verify that the supplied cables are connected properly (Example:
Aerial cable to TV, power cables to mains plug).
Verify that you have selected the correct AV source.
Verify that Child Lock has been disabled.
Check whether the correct TV system is selected.
Verify that the volume is not set at minimum.
Check that the Mute is not enabled.
Check the connections between the optional equipment and the TV
are correctly connected.
Try switching off any electrical appliances to prevent interference.
Examples: hairdryer, vacuum cleaner
Try switching off any electrical appliances to prevent interference.
Move any operating electrical appliances such as haridryers, vacuum
cleaner away from the TV set.
Move closer to the receiver at the front of the TV.
Check that batteries are correctly installed on the remote control.
Replace batteries if necessary
This symptom is not a problem. The liquid crystal panel is built with
very high precision technology giving you the fine picture details.
Occasionally, a few non-active pixels may appear on the screen as a
fixed point of red, blue, green or black. Note : this does not affect
the performance of the set.
63