GP1670F_1870F Operator's Manual - Furuno USA

6. MAP SETTINGS, 2D PERSPECTIVE/3D DISPLAYS AND SATELLITE OVERLAY6.3.2 How to tilt and rotate the 3D displayTo tilt and rotate the 3D display, first select [Mode] and [Manual] from the RotoKeymenu. [Manual] appears in the orientation mode box. Long-push the ENT key to enableadjustment. The appearance of the 3D icon changes as shown in the illustrationbelow.3D adj.disabledENTENT3D adj.enabledTilt the chart: Operate the up and down arrow pads on the CursorPad.Rotate the chart: Operate the right and left arrow pads on the CursorPad.After you complete the adjustment, long-push the ENT key to confirm settings. To escapefrom the manual adjustment mode, select an orientation mode from the RotoKeymenu.6.3.3 How to make the 3D view clearerIn the 3D display, some topographical features are easier to see if you use the [3DExaggeration Factor]. This feature expands both objects on the chart and the underwatervertically so that you can easily see the shape of the objects and position. Toadjust the exaggeration feature, open the [MAP] menu, select the [CHART DISPLAY]menu and set the level with [3D EXAGGERATION FACTOR]. Five levels are available.The higher the level the greater the degree of exaggeration. The example belowcompares the same picture in Level 1 and Level 5 exaggerations.LandLevel 1 exaggerationLevel 5 exaggeration6-7