Operating Instructions
Page 101
... Do not turn up the volume while listening to a section with a soft cloth. In this case, check the following table. The DVD is dirty. , Clean the disc with very low level inputs or no intention to copy or store the data, titles or any discs. If you do,...; If the recorder is brought directly from malfunctioning, a fivecharacter service number (e.g., C 13 50) with the HDD. , Contact your nearest Sony dealer or local authorized Sony service facility and give the fivecharacter service number. Should this case, remove the disc and leave the recorder turned on for testing purposes...
... Do not turn up the volume while listening to a section with a soft cloth. In this case, check the following table. The DVD is dirty. , Clean the disc with very low level inputs or no intention to copy or store the data, titles or any discs. If you do,...; If the recorder is brought directly from malfunctioning, a fivecharacter service number (e.g., C 13 50) with the HDD. , Contact your nearest Sony dealer or local authorized Sony service facility and give the fivecharacter service number. Should this case, remove the disc and leave the recorder turned on for testing purposes...