Battery
change
B
How
it
works
1
2
3
4
5
When
the
Unisto e
‐
Guard
is
mounted
on
a
trailer
door,
close
the
seal
by
pressing
the
left
side
of
the
metal
bar,
place
the
cable
end
and
a
random
4
digit
number
is
generated
.
Write
down
the
4
digit
unique
sealing
number
on
the
freight
documentation
and
close
the
lit
of
the
metal
cradle
.
The
number
disappears
automatically;
to
see
it
again,
press
the
round
button
.
1
2
3
4
5
6
8
7
9
Lift
cover
at
point
of
arrival.
Press
the
round
button
to
check
if
the
display
still
shows
the
same
number
as
generated
at
the
starting
point.
Open
the
seal
by
pressing
the
left
side
of
the
metal
bar,
move
the
cable
end
out
of
the
housing.
When
the
seal
is
open,
oPEn – sealing
number
‐
oPEn
appears
on
the
display.
6
7
8
9
B
Unscrew
the
4
bolts
by
using
a
Torx number
8.
Open
the
cover
and
remove
the
rubber
rings
(1
large
and
4
small
ones).
Take
out
the
battery
pack
by
carefully
pulling
the
wire
to
unplug
the
battery
pack.
Plug
‐
in
the
new
battery
pack
and reassemble
the
cover
in
reverse
order.
Cable
Calibration
First
remove
the
cable
completely
Press
the
button
until
CAL
appears
on
the
display.
Now
press
button
OPEN
appears.
Press
button
again.
Two
different
randomly
generated
5
‐
digit
code
appear
in
the
display
.
CLOSE
appears.
A
A
B
B
C
C
Now
the
two
ends
of
the
cable
can
be
placed
into
the
housing
.
Press
button.
Two
different
randomly
generated
5
‐
digit
code
appear
in
the
display
.
Then
DONE
appears.
After
that
press
the
button
.
If
the
display
shows
a
4
‐
digit
seal
number
,
the
calibration
process
is
finished.
One
end
has
to
fixed
to
the
housing
by
placing
back
the
metal
lock
plate
and
fix
it
with
the
pin
and
the
bridge.
At
the
time
of
delivery
the
cable
is
already
mounted
and
calibrated.
This
process
is
only
necessary
when
replacing
a
cable.
H
H
K
J
J
K
L
L
X
X
Initial
operation
When
the
unit
is
started
up,
SLEEP
appears
on
the
display.
To
activate
the
device
you
have
to
press
the
button
5
times
within
2
seconds.
After
that
the
display
shows
StArt
for
a
short
time.
Now
the
seal
is
ready
and
creates
sealing
numbers.
2
