JUKI MF-7200D/U45, Instruction Manual, Page: 45 / 260

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3. Installing the presser lifting solenoid (UT42)
1) Screw solenod bracket pn
1
suppled as accesso-
res n the tap located on the left sde of the solenod
nstallng secton.
2) Adjust solenod bracket pn
1
to solenod bracket
pn hole
3
of presser lftng solenod asm.
2
, and
set the presser lftng solenod asm. When settng t,
nsert the presser lftng solenod asm. nto the pn n
the state that t s twsted on the rght-hand sde.
3) When t s nserted nto the pn, turn the presser lft-
ing solenoid asm. in the reverse direction, and fix it
wth screw
4
and washer
5
. Then nstall t on the
machne head wth screw
6
, washer
7
and sprng
washer
8
.
4) Referrng to the Instructon Manual for MF-7200D
(
^
-16. Adjusting the presser foot lift ), adjust the
heght of screw
!0
, and tghten nut
!1
.
5) Lower presser lftng lever
9
untl t comes n contact
wth screw
!0
. Lower top end secton
!2
of presser
lftng solenod asm.
2
to the lowest poston, and
adjust wth screws
!3
(4 places) so that the clear-
ance between top end secton
!2
and presser lftng
lever
9
s 0 to 0.5 mm.
Sound of solenoid may increase during
using presser lifter. When it increases,
loosen 4 setscrews
!3
, lower solenoid to the
place where the sound is lessened, and fix 4
setscrews
!3
. When adjusting, confirm that
presser lifting lever
9
comes in contact with
presser height adjustment screw
!0
.
1
9
!0
,
!1
6
,
7
,
8
0 - 0.5 mm
4
,
5
!2
!3
2
3
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ENGLISH
4. Installation and setting SC-921
(2) Semi-sunken type
1) Install control box mountng plate
1
on the SC-921 wth four screws
2
.
2) Install the aforementoned assembly on backng plate
4
wth four screws
3
.
1
2
4
3
(1) Table-mount type
* The nstructons apply to the case the control box s nstalled on the table of the MF-7200D.
To use any other machne head, nstall the control box on the table referrng to the Instructon Manual for
the man body of the relevant sewng machne.
1) Install control box
2
and sensor bracket
3
on the table with fitting bolt asm.
1
suppled wth the unt as ac-
cessories. At this time, insert supplied nuts and washers as shown in the figure so that the control box and
sensor bracket are securely fixed.
2) Install the control box (or the one equpped wth a small szed motor unt) on the table. Then, nstall the sew-
ng machne head on the table. (Refer to the Instructon Manual for the sewng machne.)
3) Install the mountng plate on the CP-18 panel wth four tappng screws
4
suppled wth the unt.
At ths tme, take care not to allow the cable to be caught under the mountng bracket.
4) Install CP-18 panel
5
and sensor bracket
3
on the table wth wood screws
6
.
1
1
2
3
6
6
5
4
6
Convex
washer
Spring
washer
Hexagonal
nat