Furuno RP-25 - Manual (Page 14)

1. RADAR MAP
1-7
1.4 Position and bearing correction
1.4.1 Radar map correction
When there is an error between the radar screen and marks/lines, do the
following procedures.
1. Press the [CHART ALIGN] key.
“MAN ALIGN” appears at the right side of screen.
2. Operate the trackball to align the radar screen and radar map.
3. Press the [CHART ALIGN] key again.
The screen is fixed, and “ MAN ALINED” appears instead of “MAN ALIGN”.
1.4.2 Cursor data correction
The above correction value can be added to the cursor position’s L/L data.
1. Press the [NAV MENU] [1] key in order to show the RADAR MAP menu.
2. Press the [4] key twice to select ON at ALIGN CURSOR field.
When deleting the correcting value from the cursor data, select OFF.
3. Press the [NAV MENU] key to close the menu.
1.4.3 Releasing the radar map correction
1. Press the [NAV MENU] [1] key in order to show the RADAR MAP menu.
2. Pres the [3] key to select NAV DATA POSN.
3. Press the [ENTER] key.
The correction is released and “MAN ALINED” disappears.
4. Press the [NAV MENU] key to close the menu.