FURUNO FM8800 VHF DSC
MMSI Number Change Procedure

1- Turn off the device.

2- Short-circuit pins 2 and 15 of the printer jack.

3- Turn on the device. Navigate to the ID menu, enter the password “652111”, then press ENTER and change the MMSI number.

4- Remove the short circuit between pins 2 and 15, then turn the device on again and verify that the MMSI number has been updated.