Furuno FE-700 - Manual (Page 20)

10
2.4 Picture Advance
The picture advance speed determines how
quickly the vertical scan lines run across the
screen.
1. Select MENU with the MODE Selector.
2. Select PICTURE ADVANCE by pressing the
[▲] or [▼] key.
3. Press the [+] or [-] key to select speed
FAST or SLOW, respectively. The advance
speed varies with the range scale and the
viewing length of 15-16 minutes is available
on all ranges (IMO requirements).
Range (m) Display window (minute)
5, 10, 20 1.8/15 (FAST/SLOW)
40,100 8/15
200 15/20
400, 800 15/30
2.5 Trend
The future trend of the seabed depths can be
predicted over a specified period of time (See
page 13). The trend index is set with the item
TREND and appears at the top left corner. The
default setting is ON.
θ is inclination angle of bottom .
−2°≤θ≤2° 2°<θ≤10° 10°<θ≤45° 45°<θ≤90°
−2°>θ≥−10° −10°>θ≥−45° −45°>θ≥−90°
2.6 Interval
The interval for sampling data for the
LOGBOOK and HISTORY modes can be set
with INTERVAL, among 5 s, 1 min and 2 min.
The default setting is 1 min.
3/60
TIME DEPTH L/L
11:00:00 47.5 36°55.012’N
135°23.123’E
11:01:00 47.5 36°55.012’N
135°23.123’E
11:02:00 47.5 36°55.013’N
135°23.123’E
11:03:00 47.5 36°55.013’N
135°23.123’E
11:04:00 47.5 36°55.014’N
135°23.123’E
11:05:00 47.5 36°55.014’N
135°23.123’E
In this example, the setting of INTERVAL is
1 minute. That is, the depth and lat/long data are
displayed at 1 minute intervals.