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3.9.2  Function Setting Menu Items (User Function Setting) 
 
The function setting menu has the items below. 
 
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1. Gain Offset  Gain correction  Correction value setting 
2. PRF  Pulse repetition frequency  Normal / Economy / High Power 
3. Small Buoy Detection  Small target detection mode  Off / On 
4. Fishnet Detection  Fishnet detection mode  Off / On 
5. Antenna Height  Antenna height  Default / -5m / 5-10m / 10-20m / 20m- 
1. Trails Interval  Radar trails length  Off / 15sec /  ・・・・ 
2. Trails Mode  Radar trails mode  True / Relative 
3. Trails Reference Level  Radar trails plotting threshold  Level1-4 
4. Trails Reduction  Thinning of radar trails  Off / Level1-3 
5. Time / All Combine  Superimpose-display of time radar 
  trails and continuous radar trails  Off / On 
6. Trails Process  Radar trails video process  Off / On 
7. Max Interval  Maximum time for radar trails display  Short / Middle / Long / Super Long
 
1. Video Latitude  Dynamic range of radar video  Narrow / Normal / Wide / Super Wide 
2. Video Noise Rejection  Radar video noise rejection  Off / Level1 / Level2 
3. AUTO Dynamic Range  Automatic dynamic range control  Off / On 
4. Process Switch  Radar video process switching  Off / Range FIX / AUTO 
5. 2nd Process Mode  Second video process mode  PROC Off / 3Scan CORREL /  ・・・・ 
6. Process Switch Range  Video process switching range  Range setting 
7. Fast Target Detection  Fast moving target detection  Off / On 
1. Pulse Length 0.75NM  Standard pulse length of 0.75 NM range  SP1 / MP1 
2. Pulse Length 1.5NM  Standard pulse length of 1.5 NM range  SP1 / MP1 / MP2 / MP3 
3. Pulse Length 3 / 4NM  Standard pulse length of 3 NM range  MP1 / MP2 / MP3 / LP1 
4. Pulse Length 6 / 8NM  Standard pulse length of 6 NM range  MP1 / MP2 / MP3 / LP1 / LP2 
5. Pulse Length 12NM  Standard pulse length of 12 NM range  MP1 / MP2 / MP3 / LP1 / LP2 
6. Pulse Length 16NM  Standard pulse length of 16 NM range  MP1 / MP2 / MP3 / LP1 / LP2 
1. Mode  Name of the mode to be used  Coast / Deepsea /  ・・・・ 
2. IR  Radar interference rejection  Off / Low / Middle / High 
3. Process  Video process  PROC Off / 3Scan CORREL /  ・・・・ 
4. Target Enhance  Target enhance  Off / Level1 / Level2 / Level3 
5. AUTO STC/FTC  Automatic clutter suppression  Off / AUTO Sea / AUTO Sea/Rain 
6. Save Present State  Saving of the present state