User Manual Part 2

1. DESCRIPTION OF OPERATION
1-51
1.42 Units Sub Menu
You can select the unit of measurement for range, ship speed, depth, temperature and
wind speed on the [Units] sub menu in the [System] menu. You can not open this sub
menu in normal operation. To open this menu, select [Units], hold the CANCEL/HL
OFF key and press the MENU key five times.
Units sub menu
[Range Unit]: NM, KM, SM
[Ship Speed Unit]: kn, km/h, mph
[Depth Unit]: m, ft, fa, pb, HR
[Temperature Unit]: °C, °F
[Wind Speed Unit]: kn, km/h, mph, m/s
1.43 Sector Blank
You must prevent the transmission in some areas to protect passengers and crew
from microwave radiation. Also, if the reflections of echoes from the mast appear on
the screen, you must prevent the transmission in that area. You can set two sectors.
1. Press the MENU key to open the menu.
2. Use the Cursorpad (S or T) to select [Sector Blanks] and press the ENTER key.
3. Use the Cursorpad (S or T) to select [Sect-Blank 1 (or 2) Status] and press the
ENTER key.
Sect-Blank Status options
4. Use the Cursorpad (S or T) to select [On] and press the ENTER key.