8Getting StartedUsing the GPSMAP 276COn the New Waypoint Page, you may also enterdata to customize the Comment, Altitude, Depth,Temperature, or Location.To enter data in a data field:1. Use the ARROW KEYPAD to highlight the desired data field and press ENTER/MARK to activate thefield.2. Press UP or DOWN on the ARROW KEYPAD to select characters. Press RIGHT to move to the nextcharacter field or press LEFT to move back to the previous character field. If there are two lines ofdata, keep pressing RIGHT to drop down to the next line.TIP: To clear the entire data field, move the cursor to the left-most character field and pressLEFT once more on the ARROW KEYPAD.3. After entering the desired data, press ENTER/MARK to confirm the change.4. To save the waypoint and exit the New Waypoint Page, highlight ‘OK’ and press ENTER/MARK.Or To cancel the waypoint and exit the New Waypoint Page, highlight ‘Delete’ and press ENTER/MARK.Not all fields are programmable, such as the date and time. When you are on a page with fields thatare not selectable, the cursor skips over them.Using Additional Map DataOptional Garmin Data Cards and MapSource CD-ROMs enhance the versatility of your GPSMAP276C. With optional MapSource City Select data, you can view listings of nearby restaurants, lodging,shopping centers, attractions and entertainment, and even retrieve addresses and phone numbers for anylisted location.The included USB Interface Cable or an optional PC Interface Cable (with a serial connector) is usedto transfer MapSource CD-ROM data to the optional Data Card.