Bias Adjustment - Teac A-4010GSL Service Manual

BIAS ADJUSTMENT
~NORMAL position-
2
Fig. 6-11 Bias Characteristic
RECORD LEVEL SET -HIGH POSITION-
to HIGH position.
2. Apply
a 400 Hz signal
at -8 dB to
the LINE
IN jacks.
3. Place
the
unit in the
record mode,
the MONITOR switch
in the
TAPE position.
4. While recording a 400 Hz signal on the Scotch #203 record test
RECORD LEVEL SET -NORMAL POSITION-
signal.
7. While
recording
this signal,
adjust
VR-109/209
for 0 VU on the
vU meter.
After
completing
adjustment,
return
the BIAS,
EQ/LEVEL
switch
to HIGH position.