Furuno CH-37 - Manual (Page 60)

4-2
Oblique image
The oblique image is the equivalent of the frontal image ro-
tated by 45
°
counterclockwise.
Own position
Sectional
view
Figure 4-2 Oblique image
4.2 Turning Vertical Echoes On/Off
Vertical echoes, namely, real time echoes, can be turned on or
off on the VERT. ECHO OVERLAY field of the BOTTOM/3D
menu, which you can display by pressing the MENU key on
the sub panel 2.
MENU : SONAR BOTTOM/3D DUAL E/S
VERT. ECHO OVERLAY : OFF ON
3D VIEW SCALE : TIM DIST
TIME SCALE : 1/1 1/2 1/4
(or DISTANCE SCALE 500 1000)
EXIT : PRESS MENU KEY
Figure 4-3 Bottom/3D menu