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2. Place the unit in the 50M mode.
3. Confirm that the CUE OUT Level (noise level) is in the specification.
4. If it is out of specification, adjust VR4007 and VR4004 so that the
noise level is in the specification
6.5.6. CUE REC/PB Level Adjustment
Board
Specification
Test Point
Adjustment Point
Input Signal
Mode
Tape
M.EQ
1. Place the unit in the 50M mode.
2. Supply a 1kHz, 0dBu signal into the CUE IN and Record the input
signal for a few minutes.
3. During the recording mode, slightly adjust VR4001.
4. Playback the just recorded portion and confirm that the CUE OUT
level is in the specification.
5. If it is not, repeat step 3, 4.
6. Place the unit in the 25M mode.
7. Supply a 1kHz, 0dBu signal into the CUE IN and Record the input
signal for a few minutes.
8. Playback the just recorded portion and confirm that the CUE OUT
level is in the specification.
6.5.7. CUE REC/PB Frequency
CUE(H1)
0dBu ± 1dB
CUE OUT
VR4001
1KHz, 0dBu
REC PLAY
REC/PB Tape
Audio Analyzer /Audio
precision
98
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