Furuno FR-8062, FR-8252, FR-8122 manual Choosing a Pulse Length, Echo

1. OPERATIONAL OVERVIEW

1.9Choosing a Pulse Length

The pulse length in use appears at the top left position on the screen. Appropriate pulse lengths are preset to individual range scales and custom setups. If you are not satisfied with the pulse length setting on the 1.5 nm or 3 nm range, you may change it as below. (Pulse length cannot be changed on any other ranges.) Use a longer pulse when your objective is long range detection, a shorter pulse when resolution is important.

1.Press the MENU key to open the menu.

2.Use the trackball to choose the Echo menu and press the ENTER key.

Menu	Echo
Brill/Color	Auto Gain	:Moderate
Display	Auto Sea	:Calm
Echo	Auto Rain	:Calm
Target Trails	Pulse Length	:Short
Mark	Echo Stretch	:1
Custom 1	Echo Average	:Off
Custom 2	Noise Rejector	:Off
Custom 3	Interference Rejector	:Off
Tuning	Auto Anti Clutter	:Off
GPS Buoy	DIsplay-Dynamic	:Normal
Target	DIsplay-Curve	:1
ARP	Antenna Speed	:48rpm
AIS	2nd Echo Rejector	:Off
GPS	[ENTER]: Enter [CANCEL/HL OFF]: Back
System
	[MENU]: Exit

3. Use the trackball to choose Pulse Length and press the ENTER key.

Short

Long

4.Choose Short or Long as appropriate and press the ENTER key.

5.Press the MENU key to close the menu.

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