Interphase RE-Series RE-1, Руководство пользователя

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21 User Manual
2.2 SENSITIVITY
To select the Sensitivity menu follow the procedure:
[MENU] + "SENSITIVITY" + [ENTER]
NOTE The Sensitivity menu can be also opened by pressing:
[ENTER]
directly from the Radar page when the Cross Cursor is not placed over any
features.
2.2.1 Interference Rejection
Reduces the interference caused by Radar signals from other Radar units. It is
possible to turn Interference Rejection to Off, Level 1 (weak), Level 2 (middle),
Level 3 (strong). The higher you set the Interference Rejection value the less
interference you will receive.
To select the Interference Rejection value follow the procedure:
[MENU] + "SENSITIVITY" + [ENTER] + "INTERF REJECTION" + [ENTER]
2.2.2 Gain Adjustment
Controls the Radar Gain. To see more details on the screen, increase the receiver
sensitivity by selecting a higher gain percentage. If there is too much detail or if
the screen is cluttered, lowering the sensitivity may increase the clarity of the
display.
To select the Gain value follow the procedure:
[MENU] + "SENSITIVITY" + [ENTER] + "GAIN" + [ENTER]
2.2.3 STC (Sensitivity Time Constant) Adjustment
Reduces the effects of the sea clutter that can adversely affect displayed targets.
To select the STC value follow the procedure:
[MENU] + "SENSITIVITY" + [ENTER] + "STC" + [ENTER]
NOTE At low scales (as 1/4 of mile) some attempts are necessary to adjust STC value.
2.2.4 FTC (Fast Time Constant) Adjustment
Reduces the effects of rain, snow, fog and cloud that can adversely affect dis-
played targets.
To select the FTC value follow the procedure:
[MENU] + "SENSITIVITY" + [ENTER] + "FTC" + [ENTER]
NOTE At low scales (as 1/4 of mile) some attempts are necessary to adjust FTC value.
2.2.5 MBS (Main Bang Suppression) Adjustment
A
VAILABLE
O
NLY
F
OR
RE-9/10
The MBS adjustment is fundamental for getting clear near center spot image. In
general, you must adjust MBS and STC and Gain to obtain desired Radar image.
To select the MBS value follow the procedure:
[MENU] + "SENSITIVITY" + [ENTER] + "MBS" + [ENTER]
2.3 RADAR FEATURES
2.3.1 Cursor Window
The content of the Cursor Window depends on cursor location.
It shows detailed information on the cursor Lon/Lat, the cursor bearing and range,
the center of the screen, EBL/VRM, Guard Zone, Heading Marker and Parallel
Cursor. It is hidden when the cursor is hidden.
To turn On or Off the Cursor Window follow the procedure:
[MENU] + "RADAR FEATURES" + [ENTER] + "CURSOR WINDOW" + [ENTER]