Simrad PI44
76
850-165085 / Rev.B
h
Set
Channel
to 07.
i
Set
Sensor 3
type to SINGLE to activate the sensor.
j
Set
Update 3
rate to FAST.
k
Set
Measure 3
to SPREAD.
l
Set
Channel
to 09.
m
Set
Sensor 4
type to SINGLE to activate the sensor.
n
Set
Update 4
rate to FAST.
o
Set
Measure 4
to SPREAD.
p
Set
Channel
to 11.
5
For operational use, make sure that
Demo mode
is set to
OFF.
6
When you have defined the sensors, press the
ENT
buttom to save the changes and exit.
According to the sensor locations previously described, the
following measurements are made:
•
Twin trawl Alpha (port):
Spread 1 will measure the
distance from the port trawl door to the centre clump, while
Spread 2 will measure the distance from the port trawl door
to the starboard trawl door of the port twin trawl.
•
Twin trawl Bravo (starboard):
Spread 3 will measure the
distance from the port trawl door to the centre clump, while
Spread 4 will measure the distance from the port trawl door
to the starboard trawl door of the starboard twin trawl.