Fisher MT-M23 - Turntable Adjustments

TURNTABLE ADJUSTMENTS
Stylus Pressure Adjustment
1.
2.
3.
Place the unit on a horizontal plane and remove the lid.
Turn on the Power switch of the unit.
Press «@ button on the control panel to shift the tonearm to
the place as indicated in Fig. 1.
Turn the stylus pressure adjustment screw as shown in Fig.
2 through the stylus pressure adjustment hole, so that the
stylus pressure meter indicates 1.8 ~ 2.2.
Stylus Adjustment Hole
Fig. 1
Sthylus Adjustment Screw
Fig. 2
Tonearm Position Adjustment
1.
2.
3.
Turn on the power switch of the unit.
Remove the lid and the turntable.
Press <@ button on the control panel to shift the arm to the
place where the tonearm position adjustment cam can be
observed. (Fig. 3)
Adjust the cam, so that the tonearm becomes perpendicular
to the rear wall of the cabinet. (Fig. 3)
Fig. 3
Stylus Height Adjustment
1.
Turn on the power switch of the unit.
2. Remove the lid and the turntable.
3. Press <4 button on the control panel to shift the arm to the
place where the stylus height adjustment screw can be
observed. (Fig. 4)
4. Adjust the stylus height to 6mm+0.5mm above the turntable.
SESS
Q&
Stylus Height
Adjustment Screw Fig.4
Rotation Adjustment
1.
2.
Turn on the power switch of the unit.
Use the stroboscope sheet and adjust each volume to obtain
proper rotations per minute. (Fig. 5)
Note: In the first instance, perform the adjustment for 45
r.p.m.
Rotation Adjustment Volume
(33-1/3 r.p.m)
Rotation Adjustment Volume
(45 r.p.m.)
Fig. 5
Arm Trace Adjustment
1.
2.
3.
Turn on the power switch of the unit.
Place a record on the turntable and trace the silent groove on
the last portion of the record.
If the groove is not traced correctly, cut off R29 (3.3kQ) on
the Control P.C.Board and re-check the tracing. (Fig. 6)
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CUE R29
Fig.6