HomeMMSI SETTINGSSAILOR 4000 SYSTEM – HC4500 MF/HF 250W / SKANTI TRP 1250 MF/HF 250W MMSI Number Change Procedure SAILOR 4000 SYSTEM – HC4500 MF/HF 250W / SKANTI TRP 1250 MF/HF 250W MMSI Number Change Procedure / MMSI SETTINGS / By Turkey Marine Service SAILOR 4000 SYSTEM – HC4500 MF/HF / SKANTI TRP 1250 - TRP 1500 MF/HF MMSI Number Change Procedure 1- Turn off the device.2- Locate the PCP717 board on the transceiver, and set Switch “S1” position 1 to ON.3- Turn on the device and wait for 30 seconds. The V23 LED will start flashing rapidly.4- Turn off the device again and set Switch “S1” position 1 to OFF.5- Turn the device back on.6- Press SHIFT + FUNCTION, then go to Options (password: 1234) → DSC → MMSI Menu.7- Change the MMSI number from this menu. Check Product Categories MMSI SETTINGS