Sony MHC-V71 Operating Instructions - Page 53

There is acoustic feedback. •• Reduce the volume. •• Move the microphone and guitar away from the system or change the direction of the microphone. "CHILD LOCK" appears when you touch any key on the unit. •• Set the Child Lock function to off (page 50). A clicking sound is heard when the system is turned on. •• This is the operating sound and it occurs when the system is turned on or off, for example. This is not a malfunction. The sound loses stereo effect during playback. •• Turn off the Vocal Fader (page 46). •• Make sure the system is connected properly. Disc player The disc tray does not open and "LOCKED" appears on the display. •• Consult your nearest Sony dealer or local authorized Sony service facility. The disc tray does not close. •• Load the disc correctly. The disc does not eject. •• You cannot eject the disc during Synchronized Transfer or REC1 Transfer. Press  to cancel the transfer, then touch  on the unit to eject the disc. •• Consult your nearest Sony dealer. Playback does not start. •• Wipe the disc clean (page 59). •• Reload the disc. •• Load the disc that this system can play back (page 8). •• Remove the disc and wipe away the moisture on the disc, then leave the system turned on for a few hours until the moisture evaporates. The sound skips. •• Wipe the disc clean (page 59). •• Reload the disc. •• Move the unit to a place with no vibration. Playback does not start from the first track. •• Set the play mode to Normal Play (page 20). •• Resume Play has been selected. Press  twice. Then, press  to start playback. The MP3 disc cannot be played back. •• The data is not stored in the supported format. The folder name, track name, file name and ID3 tag characters do not appear properly. •• The ID3 version is not in Version 1 (1.0/1.1) or Version 2 (2.2/2.3). •• The character codes that can be displayed by this system are as follows: --Upper cases (A to Z) --Numbers (0 to 9) --Symbols Other characters appear as "_". Additional Information 53US