
OPERATION
LIGHT
When
the Z-6100 is
first turned
on,
it
automatically
finds and
displays
the bottom
depth,
sets the
sensitivity level,
and much
more. If
desired,
the
Z-6100 can be left
in thisautomatic
mode and Used
for
finding
fish and
the
water and
bottom conditions
they prefer. However,
virtually every
function of the
Z-6100 can be
manualliàdjiijted
so that
"fine.tuhiñi"
of
the
unit to the
surrounding
conditions can
be made.
ON
LONI
The ON
key
is located in
the lower
right
corner of.the
keyboard.
It is
placed
in
this location so that it can be
easily
found—even
at
night
To
turn the
Z-6100
on,
press
the ON
key.
An audible
bep
will be heard
signifjing
the Z-6100
knows that a
key
has been
pressed;
The chart
lights
will
begin
flashing,
then
stop
after sk seconds. The
chart will
begin
scrolling
across the
display
and the number "0" will flash.
This number is
the
digital
bottom
depth display.
After the unit has found the
bottom,
the
depth
will be
displayed.
OFF
[oFF]
To turn the Z-6100
off, press
and HOLD the OFF
key
until the
display
is
erased.
[AUTOH
AUTO
When the Z-6100 is first
turned
on,
the automatic mode is on. To
switch
it into the manual
mode,
press
the
AUTO
key
which is located
above the ON
key.
The word AUTO at the
top
of the
display
will be
erased,
auto
sensitivity
and auto
ranging
will both be
cancelled,
plus
the
digital
display
will be turned off and
you
will have
complete
manual
control of the
Z-6100. The Z-6100 can be returned to the
automatic mode
at
any
time
by simply pressing
the AUTO
key again.
7
A
light isprovided
for
operation
of the Z-61 00 at
night.
When the unit is
first turned
on,
the
lights
will flash for 6
seconds. The
sensitivity keys
are
used to turn the
lights Qif
and on. To turn the
lights
on,
simply press
both
the left
and
right
arrow
keys
at
the same time
and the
lights
will
stay
on.
To turn
the
lights off
press
both arrow
keys
at the same
time
agaih.
The
lights
will
also
go
out when the Z-6100
is turned off.
TRANSDUCERS
AND CONE ANGLES
The sound waves
from the transducer
spread
out
into the water in
a
cone
shaped
beam,
much like the beam
from a
flashlight
The
angle
between the outside
edges
of
the cone is called the cone
angle.
Depth
cone
Angle
I
Diameter
gpI
I
50 71¾. lOft.
100 14 35
I
150 21
3
Figure
13
SO'
100'
150'
200'
8°at3db
16
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