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... QZZCRA for Normal
1
2. Insert the normal reference blank tape (QZZCRA).
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3. Place UNIT into record mode.
а
Bx:
4. Supply а
1kHz signal through ATT (-24dB) from AF oscillator, to LINE
RE
TT
TS
IN.
oscillator
(BEER
Record mode
5. Adjust ATT until monitor level at LINE OUT becomes 0.4V+1 dB.
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6. Playback recorded tape, and make sure that the output level at LINE — *"«/Patex
OUT becomes 0.4V+1dB.
=]
|
7. If measured value is not 0.4V+1dB, adjust it by using VR5 (L-CH) or
S E|
>
i
VR6 (R-CH).
Playback mode — VIVM
Oscilloscope
8. Repeat from step (2).
Test tape
Fig. 15
. Make connections as shown (See fig. 16).
. In the recording pause mode, apply 1kHz (-24dB) to LINE
IN.
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№
+
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* input level controls...
MAX
Record side
со ч ость
© ND
—
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