Panasonic SA-PM37MD Service Manual page 56

produced. (Cf. Fig. 16)
Adjustment Range: 3,000 ± 40Hz (a constant speed)
12.2.6. Bias Voltage Check
1. Connect an electrical voltmeter. (Cf. Fig. 12) (Cf. Fig. 17)
2. Set the function to "TAPE" position.
3. Insert a normal blank cassette tape (QZZCRA).
4. While pressing and holding down [REC (
[TAPE (
pressing the buttons till the recording pause mode is activated.)
5. Check that the output level is within the standard range.
Standard Range: 16 ± 3mV
12.3. MD Section
This section employs the magneto-optical recording technology and emits laser beam at least 10
times higher than the level from CD player. Laser beam is emitted all the time at adjustment
)] button to pause the recording mode. (Repeat
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)] button, press