You cannot insert a cassette, You cannot press • rec, You cannot press ► play – Sony TCM-929 User Manual
Page 7: The unit does not operate, No sound comes from the speaker, The sound drops out or comes with excessive noise, Recording cannot be made, Recording cannot be erased completely, Troubleshooting
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Troubleshooting
Should any problem persist after you have made these checks,
consult your nearest Sony dealer.
You cannot insert a cassette.
^ The cassette is inserted incorrectly.
-> ► PLAY is pressed.
You cannot press • REC.
No cassette in the cassette holder.
-> The tab on the tape has been removed.
You cannot press ► PLAY.
The tape has reached the end. Rewind the tape.
The unit does not operate.
-> No batteries in the battery compartment.
-> The batteries have been inserted with incorrect polarity.
-> The batteries are weak.
The AC power adaptor is not firmly connected.
-> The batteries have been inserted, but simultaneously the AC
power adaptor is connected and not to be done to the wall
outlet.
- -> II
PAUSE is pressed.
No sound comes from the speaker.
The earphone is plugged in.
The volume is turned down completely.
The sound drops out or comes with excessive noise.
-> The batteries are weak.
The heads are contaminated. See "Maintenance."
Recording cannot be made.
Connection is made incorrectly.
The batteries are weak.
The record/playback head is contaminated.
Recording cannot be erased completely.
-> The erase head is contaminated.
-) TYPE II (Cr02) or TYPE IV (metal) tape is used.