Panasonic SA-AK58 Service Manual page 52

Cassette Mechanism Test / (For error code H01, H02, H03, F01, F02)
1. Press "TAPE, DECK 1/2" to select Deck 2.
2. Load a cassette tape with the erasure prevention tab removed
from the left side only and close the cassette holder.
3. Press "MEMORY" button. (FAST FORWARD shall be executed for
2 seconds, afterwhich it will STOP)
4. Load a cassette tape with the erasure prevention tab removed
from the right side only and close the cassette holder.
5. Press "FM MODE/BP" button. (REWIND shall be executed for 2
seconds, afterwhich it will STOP)
6. Load a pre-recorded tape with both recording tabs intact and
close the cassette holder.
7. Press "TUNE/TIME ADSJ ^" button.
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