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ENGLISH
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. SPECIFICATIONS
Supply voltage
Single phase 00 to 20V
3-phase 200 to 240V
Single phase 220 to 240V
Frequency
50Hz/60Hz
50Hz/60Hz
50Hz/60Hz
Operating envi-
ronment
Temperature : 0 to 40˚C
Humidity : 90% or less
Temperature : 0 to 40˚C
Humidity : 90% or less
Temperature : 0 to 40˚C
Humidity : 90% or less
Input
30VA
30VA
30VA
* The electric power is a reference value for the model equipped with the LU-50N-7 machine head.
It differs by the selected machine head.
@
. SET-UP
The SC-922 can be used with the direct-motor type machine head as a stand-alone control box. It can also
be used with the belt-driven type machine head by installing on the motor unit.
This manual describes the procedure for the aforementioned two setup methods.
This describes the procedure for installing the
SC-922 on the table of the LU-2810-7 sewing ma
-
chine. To use any other machine head, install the
control box on the table referring to the Instruction
Manual for the main body of the relevant sewing ma-
chine. Install the control box suspending plate on the
table with mounting bolts supplied with the unit. At
this time, insert the nuts and washers supplied with
the unit as accessories as shown in the figure so that
the motor unit can be securely fixed on the table.
) Press three bolts
1
supplied with the unit as ac-
cessories into the motor hanging bolt hole in the
table and fix them.
2) Fix suspending plate
5
supplied with the unit
on the three bolts with plain washer
2
, spring
washer
3
and nut
4
.
3) Fix rubber
6
on the suspending plate with spring
washer
7
and nut
8
.
4) Hang one end of the control box on the threaded
part of rubber on the side which has two bolts.
Then, hang the other end of the control box on
the opposite side.
5) Temporarily fix the other threaded part of rubber
with plain washer
9
and nut
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. In this case, the
spring washer is not used.
6) Adjusting the installing position of the control box.
Then, securely tighten the nuts.
1. Installing to the table
To use the SC-922 with the direct-motor type machine head, install the control box on the table according to
the following instruction.
1
1
4
2
3
5
7
8
6
9
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