Test mode
When the main PCB has been replaced, [NO DATA] is displayed next to the reference needle bar selections in
test mode.
Follow the steps below to store the reference needle bar data.
Reference needle bar data storage
1. Using any application that allows you to save data in text format, type the 13-digit figure on the barcode
attached to the needle bar case, and save the file as [NEEDLE.txt].
2. Connect the sewing machine and the PC with a USB cable, and start test mode.
3. Transfer the [NEEDLE.txt] file from the PC to the sewing machine.
4. Execute [READ NEEDLE DATA] in [CASE MOTOR TEST].
5. Check that the figure displayed on the screen matches the figure on the needle bar case barcode.
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Reference needle bar data for adjustment after main PCB replacement
Enter the reference needle bar
Select this.
[NO DATA] is displayed.
Be sure to save the data as
[NEEDLE.txt].
Check the stored figure.