Tascam 3030 - 2-13 Wow and Flutter Checks; 2-14 Lubrication; 2-15 Voltage Conversion

2.13 WOW
AND FLUTTER
CHECKS
N0TES:
The following
measurements
should be made
at the
beginning
and the end
of
the tape.
Playback
1. Connect the test equipment
to the deck
as
shown in Fig.
2-,|6.
2. Load and
play
a TEAC YTT-2004
test tape
for
HIGH
speed
(38cm/s
or
l5ips), or a
TEAC YTT-2003
test tape for LOW
speed
(19cm/s
or
7-Yrl.
3.
Read
the indication
on
the wow
and
flutter
meter.
Specifications:
2-13
,r.72y?.7-.y2
I*,lHi-j
YTT 2003
""""LOW(l9cm/sec)
YTT 200,1.........HIGH
(38cm/sec)
7
\'r
|
)
)lrI€.ll11+o
E|lf;Vt
/kr-t'El*
|.)
&iHI
i.
+J-
tl,.
iJ:
s*
++ iJ:
T ) l{t2 RMS
WRMS
RMS
1
9cm/s
0.10?l
o.o5o.4
0 . r2?z
38cm/s
o.o8?z
0.04?l
o . r)az
2-14
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lpl *r;1[
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Figure
shows left
side. 0o also for right
side.
tension
roller
inertia roller
,r'----\
n|l
\2
\+-,,
J_
6-
g
tra5'h
YV
A.z E"
-
-q
z4Y:t
/(4).\
Fis.2-19
HIGH
(38cm/s):
0.04%
WBMS
LOW
(l9cm/s):
0.05%
WRMS
0.08% RMS
0.10%
BMS
r
IF
0verall
4.
Load a TEAC YTT-8013
test tape
(blank).
Apply
3,000H
z
signal.
5. During
simultaneous
tape monitoring
(playing)
signal, read
the wow
and
flutter
meter
display.
Specifications:
and
record
a
the recorded
HIGH:
0.10%
RMS
LOW: 0.12% RMS
2-14 tUBRTCATt0N
0iling
is
needed
after every
1.000 hours
of operation
or
once a
year
if the
deck is infrequently
used. For
this
purpose,
TEAC
spindle oil
(from
TEAC TZ-255
oil kit). Mobil
D.T.E.
0il Light, etc.
are
recom-
mended.
Lubrication
is normally
not
necessary
except
at the
points
shown
.
l. Place
the deck
in the horizontal
position.
2. Apply
a few
drops of
oil to therespectivespindlesshown,exclud-
ing
capstans, then
spread the
oil evenly
on the
spindle
surfaces
using
a cotton
cloth,
etc.
3. For
capstans, apply
a
few
drops to
the indicated
position.
4. After
oiling
all the
points,
leave
the deck for
1 to
2 hours
until
the
oil is thoroughly
absorbed.
2-15 VOLTAGE
CONVEBSION
(FOR
GENERAL
EXPORT
MODELS)
Voltage Gonversion
1.
First
remove the two feet
by removing
the
screws
in
each one.
2. Unscrew the
left and
right
sides
of
the cabinet.
3. Locate the voltage
selector
as
seen
from
the top
side
of the deck.
4. Turn the
slotted
center
post
0f the
selector
with
a screwdriver to
match the numerals
corresponding
to the voltage requirement
of
your
area
to the
point
marked
"SET
UP
V0LTAGE"
(click
sound is heard).
5. Replace the cabinet
and
feet.
capstan
tu
r
pinch
roller
r.-\
\-!=r'
g
a/€t$\
|.'=-]
v
H
\ cl/
I
f
Fig.2-2O
11