Teac A-4010GSL Service Manual page 20

SPECIFIED OUTPUT LEVEL SET
VU METER CALIBRATION -PLAYBACK-
FREQUENCY RESPONSE
limits given in figure below.
15.
In case
of any deviation
in the response
curve,
check head azimuth
alignment,
clean
the heads,
then adjust
VR-105/205
for the
best
response.
at 3~3/4ips.
EQ/LEVEL switch check
decrease 3 dB.