Uniden UM425 English Owners Manual - Page 31

Using Digital Selective Calling (DSC) Features 3. Use the CHANNEL UP and CHANNEL DOWN buttons to change the first of the nine digits; the CHANNEL UP button increases the number and the CHANNEL DOWN button decreases the number. 4. When the first digit is correct, press the SELECT-1W/25W button. The cursor moves to the next digit. Enter the remaining eight digits of the MMSI number in the same way. 5. When the ninth digit is correct, press the SELECT-1W/25W button. The radio displays the new MMSI number and asks you to confirm. NOTE: Be sure you entered the number correctly before confirming the entry. You can only save the user MMSI twice. If the radio displays Cannot change over 2 times, contact customer service (see back page for contact information). 6. To save this MMSI number, select Yes. To cancel this MMSI number, select No. The radio returns to the Setup menu. Group MMSI number You can change the group MMSI number as often as you want. Follow the steps below to enter a group MMSI number into the radio: MENU Setup SELECT Group MMSI SELECT 16 Group MMSI 00______ Use the up and down arrows to adjust the remaining eight digits. 1. Display the menu and choose the Setup sub-menu. 2. Select Group MMSI. If a group MMSI number was entered previously, the screen displays it. 3. Group MMSI numbers always start with a 0, so that digit is already entered for you. Use the CHANNEL UP and CHANNEL DOWN buttons to change the second of the nine digits; the CHANNEL UP button increases the number and the CHANNEL DOWN button decreases the number. 4. When the second digit is correct, press the SELECT-1W/25W button. The cursor moves to the next digit. Enter the remaining seven digits of the MMSI number in the same way. E-27