the
(up)
to increase the chart speed and expand the fish and bottom
echoes.
In addition to the chart speed steps mentioned above, the
has an
mode.InAUTO mode,thechart speedisdetermined
by the vessel’s speed input from the paddlewheel or navaid. The result, on
the display, is a recording of the sea bottom, normalized by the vessels
movement.
To
activate Auto chart speed, press the
next to
menu
after
has been pressed.
now appears on
the display
in the upper right side of the
display area
whenever
Auto chart
is ON.
Auto chart speed is cancelled whenever a new chart speed is entered
manually.
When the echo sounder is turned OFF, the Chart Speed selection will be
remembered and becomes the
operating
chart speed when the unit is turned
ON again.
Setting and Using Alarms
The
contains many types of visual and audio alarms to alert you in
specific
fishfinding and/or navigation situations. They are sorted in the
following manner:
1. SOUNDER ALARMS There are three
fishfinding types of alarms in
this equipment. They are the Shallow and
Deep
depth level alarms or the
Fish window detection alarm.
I I
2.
NAV ALARMS
These alarms are only enabled
when a
position input from the optional
100 GPS sensor or an external navaid is available.
They consist of an Arrival or Anchor alarm, XTE or
Boundary
alarms.
3. TEMP ALARMS These alarms operate in
association with the Temperature Graph mode. They
are;
HIGH LEVEL,
LOW LEVEL,
and RATE
OF
CHANGE
alarms.
TEMP
O N
OPERATION 54
