Sharp VC-90ET

@
Reassembly
(Take-up
reel
disk)
1.
Clean
the
reel
disk
shaft
D
and
apply
oil
to
it.
2.
Release
the
take-up
reel
catch
@
and
video
search brake lever @.
3.
Install
a
new
take-up
ree!
disk
@
onto
the
shaft.
4.
Replace
the
take-up
reel
retainer
©
in
position
and
tighten
up
the
screw
©.
Note :
Take
care
not
to
damage
the
video
search
brake
lever.
Clean the reel disk shaft well,
and apply oil to it.
Take-up reel disk i
IW f
Take-up reel disk
catch
Take-up reel
retainer
Video search
brake lever
Apply a thin tip driver to the arrow position in
releasing for easier setting of the take-up reel disk.
Figure 1-23.
*
After
reassembly,
check
the
video
search
rewind
back
tension
(See
page
18),
and
check
the
brake
torque
(See
page
20).
Height checking and adjustment
Note:
Place
the
master
plane
onto
the
mechanism
unit,
taking
care
not
to
hit
the
drum
(See
Figure
1-24)
Setting
Reverse
guide
Cassette lock
release shaft
Jake-up reel disk
Figure 1-24.
Positioning
VC-SOET
Reverse quide
Master plane
Figure 1-25.
1. For height adjustment, press the reel disk with a
finger, and turn it right and left with a
screwdriver (See Figure 1-26 (a)).
Check that the reel disk is lower than part A but
higher than part B. If the height is not correct,
adjust the height adjusting screw (See Figure 1-
26 (b)).
Note :
Whenever replacing the reel disk, perform the
height checking and adjustment.
2.
Slide it right and left.
and check contact with .
the reel disk.
~Gpomesp-
ls
!
Reel disk height
Msterplane
adjusting-Jig
-
~tanse kewee
ma é
10+£0.2mm | Reel disk | r Mechanism chassis
Reel disk
(b)
Figure 1-26.
15