Operation Instruction SC201(1900A/1903A)
4
This LED indicates the set values of the selected items such as pattern NO., X/Y scale, etc.
Item selection LED
LEDs of the selected items light up.
Needle thread clamp ON/OFF key
This key selects effective / ineffective of needle thread clamp. When it is effective, needle
thread clamp display LED lights up.
Needle thread clamp display LED
When this LED lights up, needle thread clamp operates.
11
Needle thread clamp display LED
This key registers the pattern. When this key is pressed, the pattern registered here can sew
immediately.
2.2 Installing the Main Motor
Assemble the main motor to the main shaft through the coupling.And you need 4 screws to
fix the coupling to the main shaft and the main motor. Fix the coupling with No.1 Screwand
make sure that it is vertical towards the Flat Section, and then screw No.2 screw. Fix the
coupling to the main motor with No.3 screw , and make sure it is vertical to the flat section of
the main motor. Then screw the No.4 screw to finish the assembling task. The following
diagram shows you the details:
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