Furuno FCR-2107-D Manual De Usuario

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2. Radar Operation 
 
2-28 
2.22  Automatic Picture Setup According to Navigation 
Purpose 
Every time your navigating environment or task changes, you must adjust the radar, which can be a nuisance in a 
busy situation. Instead of changing radar settings case by case, it is possible to assign the function keys to provide 
optimum settings for often-encountered situations. 
The radar's internal computer offers several picture setup options to be assigned to each function key for your 
specific navigating requirements. For instance, one of the functions is assigned to detect ships and labeled SHIP on 
the PICTURE box. By choosing SHIP, the radar will be instantly set for optimum detection of ships. 
Four user-programmable setups are also provided (labeled PICTURE1-PICTURE4), so that you can have the radar 
automatically adjusted to those conditions that are not covered by the provided setup options. 
Below are the preset picture setup options provided with this radar. 
Picture setup options description 
Label Description 
Label Description 
NEAR 
Optimum setting for short range 
detection using a range scale of 3 
nm or less on calm seas 
FAR 
Optimum setting for long range 
detection using a range scale of 6 nm 
or larger 
NEAR BUOY 
Optimum setting for detecting 
navigation buoys, small vessels and 
other small surface objects at close 
range 
FAR BUOY 
Optimum setting for detecting 
navigation buoys, small vessels and 
other small surface objects at long 
range 
ROUGH SEA 
Optimum setting for rough weather 
or heavy rain 
SHIP 
Optimum setting for detecting 
vessels 
HARBOR 
Optimum setting for short range 
navigation in a harbor area using a 
range scale of 1.5 nm or less 
COAST 
For coastal navigation using a range 
of 12 nm or less 
Each picture setup option defines a combination of several radar settings for achieving optimum setup for a 
particular navigating situation. These include interference rejector, echo stretch, echo average, noise rejector, 
automatic anti-sea and anti-rain clutters, video contrast, pulse length and sea and radar conditions. 
Adjusting these features from the PICTURE menu changes the original function key settings. To restore the original 
settings for a particular picture setup option, it is necessary to select the default setting. For this reason, we 
recommended that you use the user-programmable function sets when frequent adjustment of the radar image is 
necessary.