Gemsy GEM1900A - Thread Clamp Motor; Origin Sensor Check)

SC201(1900A/1903A) Operation Instruction
13
Press key to perform the functions above in a cycle. And press key to exit this
mode.
2.3.6 CP-7 (Thread Clamp Motor / Origin Sensor Check)
Indicate the thread clamp motor to move step by step, origin retrieval and the state of origin sensor
and thread clamp sensor.
1) Prepare
Press key to enter CP-7, then press key for origin retrieval and the Sewing
LED lights up. Press the pedal switch to perform the origin retrieval and “10” is indicated on
the screen.
2) Operation
Press 、 key to make the thread clamp motor move step by step by single pulse.
Press key to move the thread clamp backward; press key to move the thread
clamp forward.