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5
:安装说明 INSTALLATION INSTRUCTIONS
5.1
控速器踏板拉力的调整 SPEED CONTROL PEDAL PULL ADJUSTMENT
A
:前踏拉力弹簧
Front foot board tension spring
B
:后踏紧度制退的调整螺丝组
Back riding the adjustment screws for tightness recoil group
C
:踏板旋臂拨杆挂钩孔
Pedal spiral arm lever hook hole
∴踏板连接器有加装
VD
吸风系列装置时,建议将
A
与
C
改变安装如右图所示
Pedal connector retrofitting VD suction series device, suggest change install A and C just like
the right diagram show.
一般安装示意图
General installation
diagram
有加装 VD 吸风装置时的安装示
意图
Installation of the VD
suction wind device
installation diagram
5.2
一体化电控安装操作说明 INTEGRATED ELECTRONIC CONTROL INSTALLATION INSTRUCTIONS
1
:机头
Machine Head
2
:直驱电机
Direct-motor
3
:电控
electronic control
From the library of: Superior Sewing Machine & Supply LLC
Содержание JK-T781D
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