Jack JK-T1790 Manual page 11

4. 构成 Configuration
1790 由以下部分所构成。 1790 consists of the following components
1 电源ON/OFF 开关 Power ON/OFF switch
2
缝纫机机头 Machine head
3
操作盘 Operation panel
4
电气箱 Control box
5
压脚提升踏板 Presser lifting pedal
6
起动踏板 Starting pedal
7 线架装置 Thread stand device
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