User Manual
'--
I l
AVCS Mode. Rüdder
slick nol cenler€d
GyronolrecervLng
Oä
n
signa Peasech6cknq the
Gyro nöl rece'v
n9 ruddef siqnaL Please
checktng
G4250 Micro
Gyro User Manual
Ga250 is a high-perfomane
advaned AVCS/MEN,4S
gyrc,
specially designed and
optimized for
your
RC heli@pteß.
lt's with Very small
size and Very light weight. lts
easy in setting,
pEcti€l
func{ions, wide scope of applicable
seruos and superior head-
lock
perfoman@,
even for
your
hard 3D application.
Sen$r:
l\/IEMS
,
System @ntrol: AVCS
(Angular
Vector
Control System).
Dual{ain
function: two opeEtional modes
mn be selected through
the
tmnsmitter: AVCS mode and Rate mode.
Compatible with all tail servos, include
1520us,760us and 960us.
Operatjng voftage:
DC 3.0
-
9.0V
Operating curent 2omA(At
5.0V)
Operating tempeEture:
-15C
-
607
4. Dimensions: 21
x
21
x
l9mm
5. Weight: 8.09
(lnclude
Connectoß and Wires)
Gain
Channel Plug(Red)
Tail Channel Plug
(Black)
Follow the
steps below in the specmed
order to su@ssfullv
deDlov vour ovro.
aFix
the
gyro
on
your
model:
Olease
sticl the
gyro
to the s-tablö
pfaöe
ofI6e helicopter
wn
me oouole-sroeo aonesrve Epe.
I there ts a htgh vtb€tton
envtonment.
please
plus
a steel
plate
to help to reducö the influene.
-
aconnect the
gyro
to the re€iver, don't
@nnec{ the tail servo
to the
gyro
at this time.
aEnsure
that
the transmitter trims and
sutstrims are set to zero
and that collective
pitch
to tail
pitch
mixing is
disabled.
a Power
on
your
Rx and
gyro.
aselect the
corect seruo type as describe in
the Servo Type Selection
section of this
ourde.
lFower ofi
your gyrc.
aoonnect the seruo to the
gyrc
then
power
on it.
a Follow the manual to
set the
gyro
direction, high servo
endpoint and low seryo
endpoint.
aQuit
setting and back to stand by way.
aAdjust
gyro gain
via
your
transmitter
aConfim all things
and ready to fly.
GA-250 was designed to work
with all modem tail srvos, TheE
have sme different
type
seryos, and when use Mong
settjng,
you
will broken
your
seryo or not working cofiect.
so,
please
do this
job
in the fißt
step.Here is the way to a@ss
the seryo onfiguEtion mode.
Power on
your
Gyro and when
it Blue frashing, toggling the
gain
switch three or more
times
quickly
in
your
Edio. You have
Seryo Type Setting mode
now By
pull
the rudder
stick left
or right,
you got
different
type.
The
number and the @loE
of
flashed
indi€tes the
currently
selected servo type.
Status LED
Tail Servo Joint