NFC Card Reader Type M24 (D3CP-08) (MP 501/601 Only)
SM 2-53 D255/D256/M281/M282
15. Make a loop at the end of the USB cable [A], and then attach the ferrite core [B], as
shown below.
Attach the ferrite core at a distance of 4.0 cm (1.6 inch) [A] from the end of USB
cable.
16. Peel off the conductive tape [A] from the USB cable [B].