Trail Gradation; Trail Level; Narrow Trails (B-Type Only); How To Hide The Trails Temporarily - Furuno FAR-2218-BB Operator's Manual

1. OPERATIONAL OVERVIEW
1.37.3

Trail gradation

The trail afterglow can be displayed in a single tone or with gradual shading.
1. Select the [TRAIL] box at the bottom-right corner of the screen, then right-click to
display the [TRAIL MENU].
2. Select [3 TRAIL GRADATION].
3. Select [SINGLE] or [MULTI] (Multiple) as appropriate, then press the ENTER
MARK key.
4. Close the menu.
1.37.4

Trail level

The level, or intensity, of the afterglow that extends from radar targets can be selected
as below.
1. Select the [TRAIL] box at the bottom-right corner of the screen, then right-click to
display the [TRAIL MENU].
2. Select [5 TRAIL LEVEL].
3. Select the appropriate setting, then press the ENTER MARK key. The higher the
number, the greater the intensity of the afterglow.
4. Close the menu.
1.37.5

Narrow trails (B-type only)

Target trails can be painted with thinner lines if desired. This csection 1.37.2an be
useful when there are a lot of targets on the screen and it is hard to distinguish one
from another.
1. Select the [TRAIL] box at the bottom-right corner of the screen, then right-click to
display the [TRAIL MENU].
2. Select [8 NARROW TRAIL].
3. Select the appropriate setting from [OFF], [1] or [2], then press the ENTER MARK
key. A trail with a setting of [2] is thinner than a trail with a setting of [1].
4. Close the menu.
1.37.6

How to hide the trails temporarily

Following the procedure outlined in section 1.37.2, set the trail time to [OFF]. The trails
are hidden from view, but are continued. To show the trails again, repeat the proce-
dure, setting the trail time to any interval other than [OFF].
1.37.7

Trail stabilization in true motion

True motion trails can be ground stabilized or sea stabilized. The [TRAIL] box shows
current stabilization as "TRUE-G" or "TRUE-S". To change stabilization mode, open
the [SHIP SPEED MENU] menu and set [SHIP SPEED] to [LOG(BT)] (ground stabili-
zation) or [LOG(WT)] (sea stabilization).
1-60
Single
(Monotone shading)
Multiple
(Gradual shading)