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TC-K333ESA/K990ES
Making an Optimum —
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gel [are]
1 Insert the cassette to be used for
recording.
2 Press CALIBRATION.
Press @, then ff or B> to activate the
recording test tone.
a) Playback level for an 8-kKHz signal
b) Playback level for a 400-Hz signal
Note
* The sound cannot be monitored during
the calibration operation.
* It takes 2 to 3 seconds for the test tone
1
level to stabilize.
4 Adjust BIAS until both meters
OPEN/CLOSE
ait
'
SkBRATION
indicate equal playback levels.
a) Ahigh reading on the upper meter
indicates a low bias current.
b) A low reading on the upper meter
indicates a high bias current.
c} An equal reading on both meters
indicates the optimum bias current
condition.
5 Adjust REC LEVEL CALIBRATION
until both meters reach the
recommended level (REC CAL).
a) Recommended level
b) The bias current is now adjusted to
the optimum level and the tape
sensitivity compensation has been
set. Press @, then set
CALIBRATION
to OFF. Rewind the
tape and start the actual recording.
REC
EQ
NORM
REC
EQ
NORM
REC LEVEL
REC
EQ
NORM
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