Operator's Manual

2. MENU
2-23
• [BRILL OFFSET]: Set the offset for screen brilliance for the RD-50 (sub) so that the
screen brilliance between RD-50 (main) and RD-50 (sub) are the same. [-3] is the
darkest and [3] is the brightest.
Note: This function is not available for the RD-50 (main). Main or sub is determined
according to the mounting location when you install a RD-50.
BRILL OFFSET setting window
[Speed Select]: Select the indication of the ship’s speed for the speed graphic and
speed 1 axis from [Forward-After] or [Vector].
[Forward-After]: Display the ship’s speed for the direction of bow and stern. Text or
arrow* indication appears (*: only for speed 1 axis).
[Vector]: Display the ship’s speed taking into account current (tide) or wind, that is the
ship’s speed of the actual moving direction. The movement direction indicator is not
displayed.
Note: Text indication: [Direction Symbol] → [Text] on the [Scale Set Up] menu (see
section 2.11) → "FWD" or "AFT" appears on the screen.
Arrow indication: [Direction Symbol] → [Arrows] on the [Scale Set Up] menu → The
up-arrow or down-arrow appears on the speed 1 axis (not for speed graphic) screen.
Speed Select options
Your ship
Forward-After
Vector
Current (tide) or wind