Curtis DVD1056 - Manual (Page 13)

Additional Operation
13
! When playing a VCD, or CD disc, you can repeat a specific segment only in one
track. When the next track begins, A-B Repeat turns off automatically.
! When playing a DVD disc, you can repeat a specific segment only in one title /
chapter.
16. Volume control (compatible with DVD, VCD, CD, HD-CD, MP3/JPEG discs)
! You can press the Volume button on the front of TV set or the amplifier to control the
sound level.
! Pressing the Vol+ button on the remote allow you to amplify the sound level; Pressing
Vol- will reduce the sound level.
Notes:
! During DVD PCM output playback, this feature does not work.