FUTABA SKYSPORT 4YBF Manual Download Page 3

2

FOR SAFETY

F

OR

 S

AFETY

Precautions During Flight

WARNING

Do not fly in the following places:

-Near other R/C flying fields (within

about 3km)

-Near people on the ground, or objects

in the air

-Near homes, schools, hospitals, or

other places where there is a lot of
people

-Near high tension lines, high struc-

tures, or communication facilities

Radiowave interference and obstructions
may cause a crash. A crash caused by
trouble in the R/C set, or the model itself,
may cause death or property damage.

Meaning of Special Markings

Pay special attention to the safety at the parts of this manual that are indicated by the
following marks.

DANGER

    Mark

Meaning

CAUTION

WARNING

To ensure safe use, observe the following precautions.

Do not fly when you are tired,
sick, or intoxicated.

Fatigue, illness, or intoxication will cause a
loss of concentration or normal judgment
and result in operation errors and a crash.

Symbol:

; Prohibited

; Mandatory

Procedures which may lead to a dangerous condition and
cause death or serious injury to the user if not carried out

properly.

Procedures which may lead to a dangerous condition or
cause death or serious injury to the user if not carried out
properly, or procedures where the probability of superficial
injury or physical damage is high.

Procedures where the possibility of serious injury to the user
is small, but there is a danger of injury, or physical damage,
if not carried out properly.

4YBF

Do not fly simultaneously on the
same frequency.

I n t e r f e r e n c e   m a y
cause a crash.

*Use of the same frequency
will cause interference even
if the modulation method
(AM, FM, PCM) is different.

Do not fly on rainy or windy
days, or at night.

Water will penetrate
into the transmitter
and cause faulty op-
eration, or loss of con-
t r o l ,   a n d   c a u s e   a
crash.

Summary of Contents for SKYSPORT 4YBF

Page 1: ...Any such changes may void the warranty Caution Any adjustment or modification to the device not expressly authorized by the party responsible for compliance could result in a violation of the FCC Rul...

Page 2: ...nts 13 FOR SAFETY 2 Meaning of Special Markings 2 Precautions During Flight 2 Nicd Battery Charging Precautions 4 Storage and Disposal Precautions 4 Other Precautions 5 USING OTHER FUNCTIONS 14 Servo...

Page 3: ...ess or intoxication will cause a loss of concentration or normal judgment and result in operation errors and a crash Symbol Prohibited Mandatory Procedures which may lead to a dangerous condition and...

Page 4: ...ortional R C set al ways stop the engine ex cept when necessary If the engine suddenly goes to high speed it may cause an injury When flying always in stall the frequency board to the transmitter an t...

Page 5: ...o not short the nicd battery connec tor terminals Shorting the terminals may cause sparking and overheating and result in burns or fire Do not drop or apply strong shock to nicd battery The battery ma...

Page 6: ...ove may cause distortion and trouble If the digital proportional R C set will not be used for a long time remove the batteries from the transmitter and the model and store them in a dry place If the b...

Page 7: ...er Receiver Nicd Battery or Battery holder Transmitter Receiver Servo NR 4QB R127DF R136F T4YBF Battery holder not for USA Servo horn frequency board Servo tray Neck strap Receiver Swich Extension cor...

Page 8: ...witch Switches that reverse the direction of operation of the servos The lower position is the normal side and the upper position is the reverse side Operating direction display Channel display AIL Ai...

Page 9: ...trainer cord is sold separately See page 15 for the trainer function opera tion instructions Trainer jack Use when replacing the battery Slide the cover downward while pressing the part marked Batter...

Page 10: ...ystal is replaced from the side of the receiver Output battery connector 1 Aileron servo CH1 2 Elevator servo CH2 3 Throttle servo CH3 4 Rudder servo CH4 5 Not used CH5 6 Not used CH6 7 Not used CH7 8...

Page 11: ...d the plane climbs UP opera tion When the elevator stick is pushed forward the elevator is lowered the tail of the plane is forced up the air flow applied to the wings is changed the lifting force is...

Page 12: ...itch Connection Example Receiver R127DF Aileron CH1 Elevator CH2 Throttle CH3 Rudder CH4 Nicd battery The number of servos depends on the set 7 6 5 4 3 2 1 B Dual Conversion FP R127DF FM 7CHANNEL RECI...

Page 13: ...he flight range and cause a crash Antenna installation For aircraft attach the antenna to the top of the tail Servo Throw Operate each servo horn over its full stroke and adjust so that the pushrod do...

Page 14: ...ator and rudder neutral adjustment and left right up down throw Check that when trimmed to the center the servo horn is perpendicular to the servo and check the neutral position of the fuselage contro...

Page 15: ...ew sup plied with the servo If a long screw is used the interior of the servo may be damaged Non slip Adjustable Lever Head The length of the stick lever head can be adjusted 1 Unlock lever heads A an...

Page 16: ...switch is not pressed the instructor has control When the trainer switch is pressed control is transferred to the student Student side Never turn on the power switch Connect the student and instructo...

Page 17: ...ht 4At the end of charging disconnect the charger from the AC outlet WARNING Never plug the special charger into an AC outlet other than specified If the charger is plugged into an AC outlet other tha...

Page 18: ...MHz Intermediate frequency 455kHz Power requirement 6V penlight battery x4 or 4 8V nicd battery common with servo Current drain 9 5mA Size 33 4x50 3x18 1mm Weight 27 8g RECEIVER R127DF 7 channels FM...

Page 19: ...uselage side Motor electric motor plane Noise countermea sures Install a noise absorbing capacitor 75 MHz Band car boat only 75 410 61 75 610 71 75 810 81 75 430 62 75 630 72 75 830 82 75 450 63 75 65...

Page 20: ...ing function it is the normal side The opposite side is the reverse side Proportional Because today s radio control sets control servos in proportion to stick operation radio control equipment is call...

Page 21: ...20 REFERENCE FUTABA CORPORATION Makuhari Techno Garden Bldg B6F 1 3 Nakase Mihama ku Chiba 261 8555 Japan Phone 043 296 5119 Facsimile 043 296 5124 FUTABA CORPORATION 2003 07...

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