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① If you press the button for 0.5 seconds, you will see the screen that enables you

to change the sewing speed. If you press the same button again for 0.5 seconds, you

will see the screen that enables you to change the rotating direction. If you press the

button one more time, you will return to the initial screen.

(Initial screen → Speed programming screen → Rotating direction programming

screen → Initial screen)

② If you want to change the sewing speed, press the button. After seeing the speed

programming screen, press buttons and to program the speed you want.

③ If you want to program the rotating direction, press the button to see the

rotating direction programming screen, then press buttons and to change

the rotation to the direction you want.

•reverse direction : dir 0 •normal direction : dir 1

(8) Sewing Speed and Rotating Direction Programming Method

① To change the parameter's detailed items, press the and buttons

simultaneously and return to the parameter detailed item's initial screen.

② If you see the “PrEn" screen, select a parameter group using buttons A~D.

• button：A group, button：B group

• button：C group, button：D group

③ After selecting the group you want, use buttons and to select the specific

item you want.

•Ex: Select No. 2 item of Group A (Limiting the maximum sewing speed)

④ If you selected the specific item you wanted, press button . The value you

selected will then appear on the screen.

•Ex : The current maximum sewing speed 400RPM.

⑤ Using the buttons and , change the current programmed value to another

value.

•Ex : Change the maximum sewing speed from 4000RPM to → 3000RPM

(9) Method to Change Parameter Specific Items

Caution

Be aware that if you don't press the button for 0.5 seconds, the screen will not return to the B/T programming screen

but will remain in the sewing conditions programming screen (Items 1~4 functions).

SunStar KM-235 User Manual

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