Furuno FR-8252 EN - Manual (Page 53)

1. OPERATIONAL OVERVIEW
1-39
1.29.2 Description of custom setup items
Description of custom setup items
Menu item Available settings See para., page
Custom 1, 2 or 3 Turn respective custom program on/off.
Copy Copy settings from the Echo menu.
Name Choose name of custom setup among harbor, long, sea,
rain, buoy, and bird.
Gain Rough, Moderate, Calm: Automatic gain adjustment
according to sea state.
Manual: Manual adjustment 1.10, 1-12
Sea Rough, Moderate, Calm: Automatic sea clutter adjust-
ment according to sea state.
Manual: Manual adjustment 1.11, 1-13
Rain Rough, Moderate, Calm: Automatic rain clutter adjust-
ment according to sea state.
Manual: Manual adjustment 1.12, 1-14
Pulse length Short or Long, selectable on 1.5 and 3 nm ranges. 1.9, 1-11
Echo stretch Off, 1, 2, 3 1.23, 1-29
Echo average Off, 1, 2, 3 1.24, 1-30
Noise rejector Off, Low, Med, High 1.31, 1-42
Interference rejector Off, Low, Med, High 1.15, 1-18
Auto anti-clutter Off, On 1.13, 1-16
Display-dynamic Narrow: See small targets on distant ranges
Normal: Normal use
Wide: Suppress unwanted reflections 1.36, 1-47
Display-curve 1: Suppress unwanted reflections
2: Normal use
3: See small targets on distant ranges 1.37, 1-47
Antenna speed 24 rpm, 36 rpm, 48 rpm, Auto/Range 1.38, 1-48