WM-DDm
1. Motor section installation
Tighten loosely.
8 Tighten firmly.
2.
Wow
& flutter and motor position
1. Adjust with
the
adjustment screw so
that
rotor
thrust play
is
within O.lmm. (When confirming
play, press
motor
down so
that
the
motor
pulley and
rotor
rubber section do
not
touch.)
2.
Wow
& flutter adjustment
Setting:
Power supply voltage: 2.5V
Tape: Adjust by using end
portion
of tape.
VOLUME control: mechanical mid
TAPE SELECT switch: NORM
DOLBY
NR switch:
OFF
Procedure:
CD
Mode: playback
HEADPHONES
wow
&
flutter
meter
Turn
the
adjustment screw so
that
the wow
and flutter meter reads minimum (less
than
0.12% W·RMS).
~
At 2V power supply voltage, confirm
normal
FWD
operation.
® When
CD
and
(2)
are
not
satisfied, repeat
adju1)t-
ment again starting with
"Motor
Section
Installation".
Motor
-6-
0 Tighten screw loosely.
8 Tighten screw while pressing
the
motor
section
lightly
in
the direction
of
the arrow.
0 Tighten the screw.
Press
down
adjustment screw
(wow
& flutter)
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