Specifications

Figure
8
sensitivity
in
any way.
This
patented design
is exclu-
sive with
Eagle.
However,
with
high suppression settings,
the
graph
record becomes coarse and
the
ability
to
separate
fish from
the bottom or
from other fish will
be
decreased.
(See
Figure
9
&1O.) Therefore,
the lower the
suppression setting,
the better.
Advance the knob
setting only
as
far as
necessary
to remove the er-
Paper Speed
Control
This knob
adjusts
to
speed
of
the chart
paper.
For
good
detailed
graphs,
in shallow to medium
depths,
turn the
paper speed
con-
trol
up
to at least the 3/4
position
when
trolling.
This will show
prop-
STYLUS BELT REPLACEMENT
CAUTION
—
High voltage
is
pre-
sent in the electronic section
when the unit is turned on.
1. TURN THE UNIT OFF
2. Release both catches on the
top
of the case. Pull out and
down on the
top
of the case
front and the
platen
to
expose
the
stylus
belt.
3. The
stylus
belt rides over two
wheels located at the
right
edge
of the
platen assembly.
Refer to
Figurel
on
page
2.
Move the front of the belt
DOWN to
position
the
stylus
at
the center of the
platen.
4.
Grasp
the belt at the
stylus
holder with the thumb
and
forefinger
and
move
it
gently
to the left
while
pushing
the
belt off the wheels with the
other
forefinger.
(See
Figure
36.)
5. Position the new belt on the
ratic,
unwanted noise marks. Most
of the time at low or
trolling
speeds,
no
suppression
will be
necessary.
Figure
33
ILl
29
Figure
7
Figure
9 SUPPRESSION:
TOO
HIGH
Figure
34
10
l pr
U
Figure
10 PROPER SETTiNG
Figure
35
APPROXIMATE PAPER SPEED
Without Alternate Transmit and Print
LOWER
LIMIT
Minimum
Paper
Speed
Maximum
Paper Speed
Inches Hours Inches
Hours
RANGE
(feet)
10-120
Per Mm Per Roll
Per
Mm
Per Roll
1.0 10 2.35 4.25
130-510
0.5 20 1.4
7.14
520-830 0.15 66
0.75 13.3
Below 840 0.15 66 0.75
13.3
15
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