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Teac MT-20D-IO - Page 138

Teac MT-20D-IO
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4 Key
in
"A21"
and
further
"1",
and
make
the
same
adjustment
for
track
1
as
in
step
2 .
5
Repeat
steps
2
to
4
and
make
adjustment
for
both
tracks
1
and
2
until
the
contents
of
(i)
and
(ii)
above
are
satisfied.
6 Key
in
"A22",
and
further
"B5",
and
repeat
the
measurement
of
track
2
three
times,
and
then
calculate
the
mean
value
of
off
track
(DATA
2).
7 Key
in
"E2",
and
further
"E3"
to
set
the
MTU
to
HOLE
SKIP
and
REPEAT
modes.
8 Key
in
"A20",
and
further
"B5",
and
turn
the
off
track
adjusting
screw
B
until
the
sequentially
varying
DATA
2
on
display
is
nearly
equal
to
the
mean
value
calculated
in
step
6 .
9
According
to
item
(b),
check
if
the
measurement
values
of
each
track
meet
the
specifications.
10
After
the
completion
of
adjustment,
successively
follow
the
procedure
mentioned
in
item
(d).
Remark
1:
If
the
measurement
by
SOA
is
started
from
the
clear
leader
part,
the
tape
runs
away.
By
sure
to
start
the
measurement
after
winding
the
tape
up
to
the
magnetic
face.
If
the
tape
runs
away,
push
the
RESET
switch
on
SOA
to
stop
the
operation.
2:
After
the
completion
of
adjustment,
make
the
check
of
the
alignment
in
the
winding
center
of
the
tape.
(d)
After
the
completion
of
check
and
adjustment,
reset
the
MTU
to
the
status
before
the
work.
1
Eject
the
alignment
tape.
2
Turn
off
the
POWER
switch
on
SOA.
3
Apply
the
screw
lock
(red)
to
each
adjusting
screw.
4
Return
the
shorting
plug
from
strap
SI
to
S2.
5
Check
and
adjust
of
the
read
preamplifier
level
in
accordance
with
Item
4-3-14.
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