
Battery Installation
CHARGING HELICOPTER
A. Pull out the battery
line from helicopter
C
S
Take out the USB charging wire, connect one end to the battery wire, then insert
the USB port to the USB port of the remoter or the computer to charge the battery.
During the time of charging, the indicator of USB charging wire will be ON. When it
fully charged, the indicator will be OFF.
4
-2-

If helicopter still turn excessively to forward or backward after
calibration trim adjustment, please rotate the steering engine
pull rod seconds to make sure the balance of swashplate.
Specific operation as follows:
If helicopter fly forward when hovering, please take down
steering engine pull rods than rotate them counter-clockwise
one or two circles. If helicopter fly backward, please rotate
them clockwise (Details as shown in figure).
The battery power of helicopter is lacking.
The indicator will be blinking when battery
power of remoter is lacking.
The indicator light in helicopter is keep
flashing.
No welding antenna or the welding is bad.
The battery power of remoter is lacking.
Too close to the 3G mobile launch base
station.
F4-01A
F4-01B F4-02A F4-02B F4-03A
Head Cover(Red) Head Cover(Black)
Tail decoration
(Red)
To charge the helicopter.
To change the batteries of remoter.
Turn off the remoter than open it and
rematch signal again.
Weld antenna again.
To change the batteries of remoter.
Change a place where no 3G mobile
launch base station.
Tail decoration
Main blades(Red)
(Black)
F4-03B F4-03C F4-04 F4-05A
Main blades(Black) Tail blade Main frame
F4-06 F4-07 F4-09 F4-10A F4-10B
Balance bar Connecting buckle
Tripod Gear assembly Main shaft Wobbler
-4-
F4-05B
Protection parts

F4-11
Tail assembly
F4-17
Transmitter
04
05
06
12
13
14
15
16
F4-13 F4-14 F4-15 F4-16
Main motor Battery
Receiving board USB Charge cable
01
02
03
07
08
09
10
11
18
19
20
21
17
25
26
27
28
31
32
33
22
23
24
29
30
34
-5-

Decoration cap
Balance bar
Balance shaft
1
1
1
Head cober
Light
Tripod
1
1
1
Conneting buckle
Blades grip set
Main seat
Main blades
Blades limit axis
Connect buckle base
Long connecting buckle
Swashplate limite set
Wobbler
Main shaft
Receiver board fastener
Rightside upper metal frame
Main frame
Rightside under metal frame
Tail blade
Tail assembly
Tail hole tube
Tail dangling
Head cover limite
Leftside upper metal frame
Leftside under metal frame
Main motor
Right steering engine pull rod
Steering engine set
2
1
1
2
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Receiving board
Left steering engine pull rod
Main gear
Battery
1
1
1
1
-6-