Sony DTC-670 Operating Instructions Manual page 40

Bacoltle)(-S-Jalereyelare|
- » deterioration of sound quality.
40
Tape transport noise seems
excessively loud in rewind or
|fastforward mode.
|The tape stops running
=} suddenly.
This situation depends upon the cassette}
being used and is not a problem.
A defective or damaged cassette has
been inserted.
Press the 2OPEN/CLOSE button to
change the tape.
--| Unbalanced left and right
. |volume.
Incorrect adjustment of the recording
balance.
Increase of noise or
Contamination of the head.
Adjust the recording balance correctly
by using the BALANCE control.
(page 17)
Clean the head, using the cleaning tape.