Sony WALKMAN MZ-NH1 Operating Instructions Manual page 92

Message
TRK FROM PC
NO REC
92
Meaning/Remedy
• You tried to record in the middle of a protected track that has been
transferred from the computer.
• You tried to record in the middle of a track that was recorded in Hi-MD
mode with the MD Simple Burner software.
, You cannot record new material in the middle of a protected track or
a track that was recorded in Hi-MD mode with the MD Simple
Burner software.