FUJITSU MAM3184MC/MP - Manual (Page 69)

C141-E134-01EN 4 - 17
Figure 4.19 Output signal for external LED
e. –WTP: Input signal (CN1-A12 and CN2-9, 10 pin)
By connecting the CN1-A12 and CN2-10 pins to the GND, writing operations into the IDD
disc media are set to disable.