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SECTION 3
|
ADJUSTMENT PROCEDURES
3-1.
SPEED
ADJUSTMENT
Note: Correct
operating speed should be ob-
tained when the front-panel speed control
_is at or near the midrange setting. If not,
readjustment is needed.
Procedure:
1.
Set
the
fine
speed
control
to mid
position.
2:
Place the turntable in the horizontal position.
3.
Set the 33/45 control to the 45 position, and
then turn adjustable resistor VR1 (See Fig. 3-1)
to obtain the correct strobe indication.
Fig. 3-2.
Tonearm height adjustment
4.
After
completing
the
45
rpm
adjustment,
proceed to the 33 rpm adjustment as previous-
ly described, except turning adjustable resistor
VR2 (See Fig. 3-1).
:
3-3.
STYLUS-FORCE
AND
ANTI-SKATING
FORCE
ADJUSTMENT
1..
Set the anti-skating
compensator
to its "0"
position.
2.
Release the tonearm from its arm rest.
Make sure the tonearm floats freely.
3.
Set the stylus force gauge to its ''0" position.
4.
Horizontally
balance
the tonearm
by sliding
the counter weight at the rear of the tonearm.
Notice that the vernier weight is provided for
precise adjustment. See Fig. 3-3.
5.
Turn the stylus-force knob to obtain the proper
(recommended) value of stylus force.
6.
Set
the
anti-skating
compensator
to
match
the
value
set
in Step
5.
Fig. 3-1.
Speed adjustment
.
counterweight
3-2.
TONEARM
HEIGHT
ADJUSTMENT
[er weight
1.
Release the locking lever at the tonearm base
by turning
it counterclockwise
as shown
in
Fig. 3-2.
2.
Tonearm height can be adjusted by turning the
tonearm height adjustment ring on the tonearm
base as shown in Fig. 3-2.
Fig. 3-3.
Tonearm balance adjustment
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