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UDI002
2.4G Wireless RC Boat Manual
Please study the manual careful before operation, the manual pictures
may be different from physical， please take material object as the standard.
1. This model includes a 390 magnetic motor drive system Lithium-ion
battery, for speeds of up to 25KM/H.
2. The boat and transmitter take advantage of advanced 2.4GHz
automatic code pairing technology to control the boat over long
distances.
3. RC boat specifications:
Length: 424mm
Width: 114mm
Height: 119mm
4. Special anti-tilt function prevents tilting and keeps the boat sailing.
5. Water-cooled motor extends the life of the boat.
6. Built-in left and right navigation rudders enhancing sailing stability.
7. Low-voltage alarm function: when the battery runs low, the transmitter
will sound "Di, di, di". This warns that you have about 1 minute left,
so you can sail it back for retrieval.
8. Transmitter detects when 2.4G signal becomes weak and flashes
an out-of-range light.
-1-
Operation instructions
Forward
1. To go forward: pull backward (squeeze) the throttle
trigger on the transmitter.
Backward
2. To go backward (reverse): push forward on the
throttle trigger.
Left rudder
3. To go left, turn the rudder wheel counter-clock wise (towards
yourself). Use the throttle trigger to go forward and left.
Right rudder
4. To go right, turn the rudder wheel clockwise (away from
yourself). Use the throttle trigger to go forward and right.
-5-
RC boat exploded view
Cabin cover switch
Cabin cover
Water Senser
Hull
Steering rod
Propeller
Stability keel
Navigation
Drain
Rudder
Support frame display
Forward trim
Backward trim
Power indicator
Rudder Wheel
Left rudder trim
Right rudder trim
Power switch
Throttle trigger
-2-
capsize recovery
1 2
5. If the boat capsizes in the water, push the throttle trigger
forward and then quickly pull it backward. The boat will
automatically right itself.
Left rudder trim
Left trim
6. Let the boat sail straight ahead (release the rudder wheel).
If the boat still turns to the right, press the left rudder trim
button until the boat sails straight.
Right trim
Right rudder trim
7. Let the boat sail straight ahead (release the rudder wheel).
If the boat still turns to the left, press the right rudder trim
button until the boat sails straight.
Backwards trim
Backwards trim
8. Let the boat idle (release the throttle trigger). If the boat still
moves forward, press the backwards trim button until the
boat stops moving.
-6-
Battery installation of transmitter
Battery installation: Open the battery compartment of the transmitter by sliding the cover
open. Install 4 1.5 "AA" batteries into the battery compartment. Make sure the "+" and
"-" ends of the batteries match the illustrations inside the battery compartment. Replace
the cover and close the battery compartment.
Battery cover
Steering
rudder
Battery compartment
Battery charge
Plug the large "USB" end of the charging cable into any USB charging port, such
as a USB port on a computer. Connect the battery to the small end of the charging
cable so that it clicks into place. The LED indicator on the charging cable will light
solid red to indicate the battery is charging. The battery will take about 200 minutes
to fully charge, and then the LED will go off. When finished charging, please unplug
the charging cable.
Battery installation for RC boat
1. Turn the switch to the left or right,
2. Clip the Lithium-ion battery into the
and then remove the cabin cover to
battery compartment with the battery
reveal the battery compartment.
cable toward the front of the boat.
-3-
Forwards trim
Forwards trim
9. Let the boat idle (release the throttle trigger). If the boat
still moves backward, press the forwards trim button until
the boat stops moving.
Maintenance and repair
1. If the RC boat stops running and will not power on, you must
remove the battery.
2. Avoid exposing the surface of the boat to long exposes of sunlight,
to prevent damaging the boat's surface. Please clean and dry the
surface of the boat each time after use.
3. If the RC boat is not used for a long period of time, please remove
the battery to avoid possible damage to the boat from battery
leakage.
Spare parts
UDI002-01
UDI002-02
Servo unit
Propeller unit
UDI002-04
Screw holder
-7-
3. Connect the battery cable to the
power plug. NOTICE: Lay the battery
cable against the side of the hull to
avoid damaging the cable.
Notice： The battery cable should be layed by side of boat to avoid being
stucked or broken up.
Transmitter and RC boat code pairing
Power on the transmitter. You should hear a "Di" sound and the power indicator will
light. Now put the boat (with battery installed) into the water. The boat will automatically
turn itself on, and you should hear a "Di, di, di" sound. The power indicator on the
transmitter should be a solid light, which shows that code pairing between the boat and
transmitter is successful and the boat is ready to operate.
Safety Warnings
For safety and security purposes, the boat will not operate until it is put into the water.
This helps prevent the propeller from harming people or hitting solid objects.
1.This product is suitable for people aged 14 years or more. This product must always
be used under adult supervision and guidance.
2.Please do not mix new and old batteries, or mix different types of batteries (e.g.
alkaline batteries with rechargeable batteries).
3.Do not attempt to charge the battery immediately after use, because the battery may
get hot. Please wait until the battery cools down.
4.To avoid injury, please make sure no persons or pets are swimming where the boat is
operating. Make sure there are no plants or debris in the water to avoid tying up or
damaging the propeller.
5.The effective remote distance is up to 150 meters. Please do not exceed this range,
or the bot will be out of range and you will lose control.
6.When the battery runs low, the transmitter will sound a "Di, di, di" alarm, and the
speed of the boat will slow down. This indicates that the battery only has about 1
more minute, so sail the boat back immediately for retrieval.
7.When the boat is not in use, please power of the transmitter and the boat.
8.When the boat is operating, please focus on safety first. If the boat loses control,
you must find a safe way to retrieve it. Please do not attempt to retrieve the boat
from the water unless you know it is absolutely safe.
9.When the sails too far away, an out-of-range light on the transmitter will flash to
indicate that the signal is getting weak. If the boat is too far from the transmitter,
the boat will become unstable and you will not be able to control it. Please make
sure you control the boat so that it stays within the proper range.
-4-
UDI002-05
Pipe unit
UDI002-07
UDI002-08
Cabin cover set
Hull set
UDI002-10
UDI002-11
USB
circuit board
UDI002-13
UDI002-14
UDI002-03
Support holder
Li-Po battery
Motor
UDI002-16
UDI002-17
Cooling tube
Battery
-8-
2
3
1
4. (1) Replace the cabin cover and press
the cover forward so that it engages with
the hull.(2) Press the cover down so that
it seals against the hull.(3) Turn the switch
to the forward position so that it holds down
the cabin cover.
UDI002-06
Rudder servo unit
UDI002-09
Navigation rudder
UDI002-12
Servo linkage rod
UDI002-15
Stability keel
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