Maintenance Guide
1.Soaking
and
rinsing
the
drone
with
fresh
water
,
keep
it
air
dry
and
avoid
direct
sunlight
.
Make
sure
the
tether
plug
is
clean
and
dry
,
screw
on
the
protective
cap
.
2.Check
the
propellers
after
every
dive
(
make
sure
there
are
NOT
any
entanglement
,
such
as
,
seaweed
) .
3.Soaking
and
rinsing
the
tether
(
anchor
,
especially
the
plugs
)
with
fresh
water
,
keep
it
air
dry
and
avoid
direct
sunlight
.
4.Check
the
tether
on
regular
basis
,
replace
the
tether
if
the
there
is
a
break
or wearing
badly
.
5.For
batteries
safety
,
it
is
recommended
to
store
the
drone
in
dry
and
cool
environment
,
the
temperature
range
is
5
to
25°C
(
41
to
77°F
).
6.For
long
term
storage
,
it
is
recommended
to
maintain
50
%
to
60
%
of
battery
level
,
and
recharge
and
discharge
every
90
days
.
7.Sand
cleaning
,
it
is
recommended
to
soak
the
drone
into
the
clean
fresh
water and
shake
it
in
tail
up
or
head
up
position
(
let
the
sand
dropping
out
from
the
holes
).
