YS-S4 Multi-rotor Autopilot User Manual V1.4
14
6.3.2
Phone
Parameter
Adjustment
Press
the
“Parameter”
option
on
the
GCS
when
the
WI
‐
FI
module
is
connected
and
data
is
being
communicated.
To
get
the
current
parameters
of
the
aircraft,
click
the
Get
button
to
get
the
current
parameters
(Click
several
times
if
it
fails).
After
changing
any
parameter
settings
away
from
the
current
settings
you
must
click
the
Save
button
(click
several
times
if
it
fails),
and
the
revised
parameters
to
the
autopilot
will
be
saved.
6.4
TX
Calibration
The
remote
calibration
of
the
YS
‐
S4
can
be
achieved
in
two
ways:
mobile
phone
(must
be
connected
to
the
WI
‐
FI)
or
PC
calibration.
6.4.1
Transmitter
channel
calibration
by
PC
Step
1:
Select
the
correct
stick
layout
Enter your aircraft type.
The maximum height and distance allowed can be specified. The
maximum is 1500 meters, min 10 meters.
Set up Fail/Safe mode
（
Auto RTH and Land, Auto Land and Auto Hover are the
options)
