Furuno FR-8252, FR-8062, FR-8122 manual Tuning options, Tuning indicator

1. OPERATIONAL OVERVIEW

1.6Tuning

The radar receiver can be tuned automatically or manually, and the default tuning method is auto- matic. If you require manual tuning, do the following:

1.Use the RANGE key to choose the 48-mile range.

2.Press the MENU key to display the main menu.

3.Use the trackball to choose Tuning and press the ENTER key.

Menu	Tuning
Brill/Color	Tuning Mode	:Auto
Display	Manual Tuning	:2048
Echo
Target Trails
Mark
Custom 1
Custom 2
Custom 3
Tuning
GPS Buoy
Target
ARP
AIS
GPS	[ENTER]: Enter [CANCEL/HL OFF]: Back
System	[MENU]: Exit

4. Use the trackball to choose Tuning Mode and press the ENTER key.

Auto

Manual

Tuning options

5.Choose Manual and press the ENTER key.

6.Choose Manual Tuning and push the ENTER key. The window shown below appears.

2048

(0-4095)

7.Roll the trackball upward or downward to adjust the tuning, watching the tuning bar at the top right corner. The best tuning point is where the tuning bar swings maximum. The vertical bar on the tuning bar shows tuning control position; not the tuning condition.

Tuning method (Manual) TUNE MAN Tuning bar

GAIN AUTO

SEA AUTO

RAIN AUTO

Tuning indicator

8.Push the ENTER key.

9.Press the MENU key to close the menu.

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