VII.
HEAD
ADJUSTMENT
AZIMUTH
ALIGNMENT
ADJUSTMENT
SCREW
~
I I
)(
I I
I®
ERASE
HEAD
REC/PB
HEAD
±0
a) Playback a
10
kHz pre-recorded cassette azimuth
alignment test tape and adjust screw shown
in
Fig. 8
to obtain maximum
output
on
both
channels.
b)
Invert cassette and confirm
that
the
output
level does
not change from
that
obtained in Item a) above.
If the
output
level differs, adjust
in
the same way
as
in Item a) above until
both
sides
of
the test tape
display equal output.
NOTES:
36
1.
Be
sure to clean the heads prior to head adjust-
ment.
2.
Be
careful not to use a magnetized driver or other
magnetized tools in the vicinity
of
the heads.
3.
Be
sure to demagnetize the heads with a Head
Demagnetizer before and after head adjustment.
•
Fig. 8 Head Adjustment
•