Filter
Top Products
2. RADAR, CHART RADAR OPERATION
2-10
2.10.3 Automatic Clutter Elimination (ACE) menu
Open the menu then select the [ECHO] and [ACE] menus to show the [ACE] menu.
2.10.4 How to get the high sensitivity
When Automatic Clutter Elimination (ACE) function is [ON], the high sensitivity mode
operates while pushing the GAIN control. You can select the level for the high sensi-
tivity mode as follows:
1. Open the menu then select [1 ECHO].
2. Select [0 ACE] (B type) or [9 ACE] (IMO and A types), and [2 SIGNAL ENHANCE-
MENT].
3. Select the level from [1], [2] or [3].
4. Close the menu.
2.10.5 How to suppress the false echoes
The echo signals can appear on the screen at positions where there is no target or
disappear when there are targets (see paragraph 2.42.2). You can suppress the false
echoes.
1. Open the menu then select [1 ECHO].
2. Select [0 ACE] (B type) or [9 ACE] (IMO and A types), and [3 SUPPRESS SEC-
TOR].
3. Select [START] then set the start angle from which you can suppress the false
echoes.
4. Select [ANGLE] then set the angle range to which you can suppress the false ech-
oes.
5. Close the menu.
• [ADJUST]: No use.
• [SIGNAL ENHANCEMENT]: Set the level for the high sensitivity
mode (see paragraph 2.10.4).
• [SUPPRESS SECTOR]: Set the angular range for suppression
of false echoes (see paragraph 2.10.5).
1 ADJUST
OFF / ON
2 SIGNAL ENHANCEMENT
2
3 SUPPRESS SECTOR
START
0°
ANGLE
0°
ECHO
← ACE
MENU
OFF / ON