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I. SPECIFICATIONS
Supply voltage Single phase 100 to 120V 3-phase 200 to 240V Single phase 220 to 240V
Frequency 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz
Operating environment Temperature : 5 to 35˚C
Humidity : 35 to 85%
Temperature : 5 to 35˚C
Humidity : 35 to 85%
Temperature : 5 to 35˚C
Humidity : 35 to 85%
Input 600VA 600VA 600VA
* The electric power is a reference value for the model equipped with the LU-2810ES-7 machine head.
It differs by the selected machine head.
II. SET-UP
The SC-923 can be used with the direct-motor type machine head as a stand-alone control box.
This describes the procedure for installing the SC-
923 on the table of the LU-2810ES-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 gure so that
the motor unit can be securely xed on the table.
1) Press three bolts ❶ supplied with the unit as ac-
cessories into the motor hanging bolt hole in the
table and x them.
2) Fix suspending plate ❺ supplied with the unit on
the three bolts with plain washer ❷, spring wash-
er ❸ and nut ❹.
3) Fix rubber ❻ on the suspending plate with spring
washer ❼ and nut ❽.
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 x the other threaded part of rubber
with plain washer ❾ and nut . 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-923 with the direct-motor type machine head, install the control box on the table according to
the following instruction.
❶
❶
❹
❷
❸
❺
❼
❽
❻
❾