AEG DVD 4520 HDMI Instruction Manual page 58

PCM Select this option when you are going to use stereo signals (2 channels). You
should combine this option with the option "Lower sampling rate," which we
explain further on
If you select this option the player will use the DVD's original audio track. Use this
All
option when you want to use the Dolby Digital AC3 signals through the optical or coaxial
audio output.
9.3.10 Prologic
Off: Pro Logic decoding is off. Two-channel sources are output only on the left and right
channels.
On : Enable Pro Logic decoding.
9.4 RATING SETUP
Select Rating in the setup menu, and display the Rating submenu:
Note: Not all DVDs support ratings.
9.4.1 Parental Control
Selecting a Rating allows the user to set the parental control feature of the player
Select Parental Control, and press ENTER to change the different mode.
Note: Unlock the password before setting Parental Control
9.4.2 Set Password
Use the 0-9 keys to input four digits (password), then press ENTER to confirm.
Note: If you forget your password, please use the universal password 8888 to unlock.
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