Teac V-2RX - Mechanical Checks and Adjustments (Cont.); Wow and Flutter Measurement; Lubrication Procedure; Voltage Conversion (Export Models)

4-7
WOW
AND
FLUTTER
Note:
These
measurements
should
be
made
at
the
beginning,
middle
and
the
end
of
the
tape.
1) PLAYBACK
1.
Connect
a
wow-and-flutter
meter
to
the
deck
as
shown
in
Fig.
4-4,
2.
Load
and
play
a
TEAC
MIT-1
T1
test
tape.
3.
Check
that
the
reading
on
the
wow-and-flutter
meter
is
within
G.06% (WRMS).
RECORD/PLAYBACK
4.
Load
a
blank
TEAC
MTT-501
test
tape
and
record
a
3000-Hz
signal.
5.
Rewind
the
tape
to
the
beginning
of
the
recorded
section,
and
play
it.
6.
The
wow
and
flutter
should
not
be
more
than
0.25%
(RMS),
No
~~
4-8
LUBRICATION
Lubrication
is
only
required
when
parts
are
replaced.
For
this
purpose,
use
the
oil
and
grease
specified
below.
Oil:
TEAC
spindle
oil
(from
TEAC
TZ-255
oil
kit),
Mobil
D.T.E.
Oi]
Light,
or
equivalent
Grease:
ORE-LUBE
G1/3
or
equivalent
1.
Apply
a
drop
of
oi!
with
an
oil
applicator
to
a
point
about
1/3
the
way
down
the
shaft,
from
the
free
end
of
the
flywheel,
then
insert
the
shaft
into
the
capstan
housing.
2.
Apply
a
suitable
amount
of
light
grease
to
the
well
of
the
flywheel
bearing.
Capstan
flywheel
ass‘y
G ~
capstan shaft
S
well of
flywheel
yy
[
Apply
a
drop
of
oil
here
|
bearing
Capstan
housing
Fig. 4-5
|_V-2RX/V-4RX
4-9
VOLTAGE
CONVERSION
1.
2.
(GENERAL
EXPORT
MODELS
ONLY)
Always
disconnect
the
power
line
cord
before
making
these
adjustments,
Locate
the
voltage
selector
on
the
bottom
side
as
shown
in
the
illustration,
.
Using
a
regular
screwdriver,
turn
the
selector
until
the
numerals
corresponding
to
the
voltage
requirements
of
your
area
appear,
100/120
220/240
Fig. 4-6