Furuno 2839S Marine RADAR User Manual


 
3. SETTING AND ADJUSTMENT
3-4
INSTALLATION menu setting
RANGE UNIT
Select NM, SM, km or kyd (kilo yard) as appropriate. IMO type: NM only.
MODEL
Confirm the model of your radar. If the setting of this item is different from your model
(combination of the antenna unit), the radar functions abnormally.
TYPE
Select type of radar: IMO, A or B.
ON TIME and TX TIME
These items show number of hours the radar has been turned on and transmitted, re-
spectively. Value can be changed; for example, after replacing magnetron TX Time
can be reset to 0.
PM GAIN ADJ
When you choose this item, the radar setting changes as follows.
RANGE: 24 NM, PULSE: LONG, BLIND SECTOR: OFF, STC: OFF, by Manual,
RAIN: OFF by Manual, ECHO AVERAGE: OFF, VIDEO CONTRAST: 2-B
1. Adjust the GAIN control so that a slight amount of white noise appears on the
screen. Arcs for performance monitor appears on the screen as in the left figure
below.
2. Adjust PM FGAINADJ so that outer arc just disappearsas in the right figure below.
The setting range is 0 to 255.
TT PRESET menu setting
TTM/TTD REFERENCE
Set the output format (bearing) of tracked targets.
Bearing: REL (Target bearing from own ship, degree relative, target course, degree
relative), TRUE (Target bearing, degree true, target course, degree true)
MAX RANGE
Select the target tracking range, 24 or 32 nm.
QV DISPLAY
OFF: Normal picture, ON: Quantized picture; always off at power on
Approx.
0.6 nm
(10 dB)
13.5 -
18.5 nm
13.5 -
18.5 nm