Tape Speed Adjustment - Panasonic SA-AK310GC Service Manual

12.1.1 Tape Speed Adjustment (Deck 1/ 2)
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1. Set the tape edit button to "NORMAL" position.
2. Insert the test tape (QZZCWAT) to DECK 2 and playback (FWD side) the middle portion of
it.
3. Adjust Motor VR (DECK 2) for the output value shown below.
4. After alignment, assure that the output frequency of the DECK 1 FWD are within ±60 Hz of
the value of the output frequency of DECK 2 FWD.
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Adjustment target: 2940 ~ 3060 Hz (NORMAL speed)
Fig. 1