Panasonic SA-DK10 Service Manual page 23

9.1.4. Bias Frequency check
1. Set the unit to "AUX" position.
9.2. Alignment Points
Cassette Deck Section
2. Insert the Normal blank tape (QZZCRA) into DECK 2 and
set the unit to "REC" mode (
3. Check so that the output frequency is within the standard
value.
Standard Value: 86 ±8 kHz
23
SA-DK10
use "REC/PAUSE" key).