Philips PET741/37B User Manual page 19

Ensure that both plugs of the mains cord are properly connected.
Ensure that there is power at the AC outlet.
Check if the built-in battery is drained.
No sound
Ensure that the AV cable is connected correctly.
Distorted picture
Clean the disc. With a clean, soft, lint-free cloth, wipe the disc
outwards from the center.
Make sure that the video output format of the disc is compatible with
the TV.
Change the video output format to match your TV or program.
The LCD is manufactured using high precision technology. You may,
however, see tiny black points and/or bright points(red, blue, green)
that continuously appear on the LCD. This is a normal result of the
manufacturing process and does not indicate a malfunction.
Cannot play disc
Ensure the disc label is upwards.
Clean the disc. With a clean, soft, lint-free cloth, wipe the disc
outwards from the center.
Check if the disc is defective by trying another disc.
No response to the remote control
Ensure that the path between the remote control and the player is
clear from obstacles.
From a close distance, point the remote control directly at the player.
Replace the remote control batteries.
The function does not work for this disc. Refer to the disc
instructions.
The player feels warm
When the player is in use for a long period of time, its surface will be
heated. This is normal.
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