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How to Remove
Cassette
Door Holder
_
. Open the door by depressing "EJECT" knob.
2. Take off the brake shaft arm connected with the door at
left-hand of the cassette compartment.
3. Depress the opened door toward you so as to open it
further.
Notice:
Check Point of Door Trouble
If opening
or closing
the door
is not smooth,
check the following points.
1. Whether the small hole of brake pipe (inside) is choking
with something like dust.
2. Whether grease on brake shaft is running out.
3. Whether "O" ring of the shaft is deforming.
MF-33L/ML
Removal
of Cassette
Mechanism
Mechanism" on page
CAUTION:
vertically from the shaft.
2. Be careful not to soi! belt or rubber Parts in oil etc.
Check Point After Replacement of Rotation Parts
1. Pinch Roller Pressure
@
It must be within 380~580 g/cm.
@ The roller continues to rotate after being rotated by
the finger.
@
The
roller surface
contacting
the capstan
must
be
vertical,
2. Flywheel
@ A little thrust clearance exists between flywheel! shaft
bearing and special washer.
@
The capstan is clean, correctly centered, and provides
quiet rotation.
3. Take-up Torque
It must be within 40~70 g/cm.
If torque is out of the specified range, take the following
measures.
1) Clean take-up belt, surfaces of idler and reel-disc.
3) Nevertheless, if the standard torque is not obtained,
replace take-up clutch arm ass'y.
4. Fast Forward and Rewind Torque
The standard torque should be over 60 g/cm.
If the torque is less than the specified range, take the
following measures.
1) Clean take-up belt, rubber part of reel-disc, and all
parts to which the belt gets in contact.
2) Change the position of the spring holder in the F.F.
idler. (Refer to Fig. 14)
3) Adjust or replace the springs concerned.
4) In case the rubber parts was worn out, replace to new
one.
F.F. idler
Clutch pulley
Fig. 14
Note:
To
adjust
the spring
holder,
raise it up
with
a
screwdriver and shift to higher position by turning.
The torque is the higher the stronger.
No. 7020
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