Philips KONINKLIJKE AZ5740 - Manual (Page 37)

The aspect ratio of the TV screen cannot be changed even though
you have set the TV display format.
The aspect ratio is fixed on the loaded DVD disc. •
The aspect ratio may not be possible to change for some TV •
systems.
Disc does not play
Insert a readable disc and ensure that the label side faces up. •
Check the disc type, color system and regional code. Check for •
any scratches or smudges on the disc.
Press • SETUP to exit the system setup menu.
Disable the password for parental control or change the rating •
level.
Moisture has condensed inside the system. Remove the disc •
and leave the system turned on for about an hour. Disconnect
and reconnect the AC power plug, and then turn on the system
again.
Poor radio reception
Increase the distance between the unit and your TV or VCR. •
Fully extend and adjust the FM antenna. •
Audio or subtitle languages cannot be set
The disc is not recorded with sound or subtitles in multiple •
languages.
The audio or subtitle language setting is prohibited on the disc. •
Cannot display some files in USB device
The number of folders or files in the USB device has exceeded •
a certain limit. This phenomenon is not a malfunction.
The formats of these files are not supported. •
Cannot record/play tape
Clean deck parts. •