Operation Manual

Display modes
37
850-165186 / Rev.B
Depth presentation
The Depth sensor presentation is shown below.
(A) The character and the number identifies the type of sensor,
and which identification number the sensor has on the PI54
system. In this example, D1 means that it is a depth sensor, and
that it is sensor no.1.
(B) Unit of measure. [m] means meter, [ft] means feet, [fm]
means fathoms and [pb] means braccia.
(C) Depth readout.
(D) Ascending or descending speed of the net shown in units per
minute. T he direction is shown with the arrow (E). If the speed
is 0, the arrow is removed.
(E) Direction indicator for net movements.
(F) Graphic alarm. The direction of the triangle indicates if the
net depth should be increas ed or decreased with regard to the
selected alarm limits. If requested, this graphic alarm may be
accompanied with an audible alarms.
(G) Yellow pulse lamp blinks each time a signal is received
from the corresponding sensor.
(H) Interference warning, activated when the PI54 detects
interference from other nearby vessel(s) operating on the same
channel or with similar hydroacoustic equipment. Contact your
Simrad dealer to select a different frequency should this
problem persist.