User manual RAYMARINE RAYCHART 620 PLUS CHARTPLOTTERS

[. . . ] Distributed by Any reference to Raytheon or RTN in this manual should be interpreted as Raymarine. The names Raytheon and RTN are owned by the Raytheon Company. RayChart 620 and 630 Owner's Handbook Document number: 81155_1 Date: XX Month 1999 155_CVR_1. p65 1 10/12/98, 11:31 RayChart 620 and 630 Electronic Charting Systems Owner's Handbook SAFETY NOTICES 1. The display unit contains high voltages. Adjustments require specialised service procedures and tools only available to qualified service technicians ­ there are no user serviceable parts or adjustments. [. . . ] The option changes to STOP, indicating that Track History is turned on, and the chartplotter starts laying down track marks. The track data is stored in the track file that is set as the current track (see below). If you wish to turn Track History off again, highlight the STOP option and press ENTER. Press CLEAR to clear the menus. Deleting the Current Track Deleting a track clears all the track history data from the selected file, ready to use it for new data. From the default soft key display, press the MENU key to display the main menus. Use the trackpad or press the TRACKS soft key to highlight the DELETE option, and press ENTER. Press ENTER again to confirm the deletion. The track data in the current track file is deleted. If the track is currently active, the old data is cleared from the file and the screen, but any new track history information is still stored in the current file. Press CLEAR to clear the menus. 155_C4_1. p65 Using Track Histories Editing Track Controls The EDIT option on the Tracks menu allows you to edit the controls for the current track and also any other tracks stored in memory. You can: · Select one or more track histories for display. · Change the track file for the current track history data. If you do this while the track history is switched on, the chartplotter stops storing track data to the original track file, and starts storing it in the new file. 44 10/12/98, 11:32 Chapter 4: AdditionalBasic Functions 45 · Change the track interval for the current track. You can select one of the following intervals: 1, 5, 10 or 30 seconds 1, 3, 5, 10 or 30 minutes 0. 1, 0. 5 or 1. 0 nm · Start or stop a track history, or delete a selected track. These options perform the same functions as the START/STOP and DELETE options from the TRACKS menu. From the default soft key display, press the MENU key to display the main menus. Use the trackpad or press the TRACKS soft key to highlight the EDIT option, and press ENTER. The Track History screen is displayed. D3830-1 3. Use the trackpad sides to scroll around the fields, and the trackpad top and bottom to change the settings. You can toggle the Display option on or off for any track, change the current track file number, and change the track interval for the current track. If required, press the START/STOP soft key to turn the current track on or, if it is already on, to turn it off. To delete a track, move to the Display field of the track you wish to delete, and press the DELETE soft key. [. . . ] On a chart, these lines are drawn from right to left. Angular measure 0 to 180° East and West of the prime meridian (0°) at Greenwich, England. On a chart, these lines are drawn from top to bottom. The chart orientation, which can be head up, course up or north up. [. . . ]