10
Trouble Shooting
No.
Fault Phenomena
Possible Causes
Trouble Shooting
1
The transmitter buzzes intermittently
when it is powered on.
Batteries are in low power.
Change to new batteries.
2
The boat gives no response
when all powers are ON and
full.
Batteries in the transmitter are set
up in the wrong way.
Check batteries.
R.C. fault.
Check R.C. & if need return the whole set of R.C. (incl.
transmitter and receiver) to CarpRoyal.
3
The R.C. gives no response and the
LED on the receiver is in RED when
all powers are ON and Full.
Signal interferences occurred, or
the signal of transmitter and
receiver is not matched.
Code Matching is needed.
1. Receiver: turn ON the Main Switch on the boat, press
and hold the Set Key on the receiver till the LED
Indicator turns from red to flickering orange. Then,
release the key.
2. Transmitter: press and hold the Code Matching Key
and turn ON the Main Switch at the same time, you can
see the LED Monitor in green. Release and press again
the Code Matching Key, and the LED Monitor turns from
green to orange. Then press and hold the Code Matching
Key till the LED Monitor turns to flickering orange, then
check both LED Monitors. If the LED Monitor on the
Receiver is OFF and the one on the transmitter is in
green, code matching is finished successfully and you can
release the key.
3. Turn OFF the Main Switch of the boat and transmitter at
first and turn ON them again to check the R.C is all right
or not.
4. Please make sure Code Matching is set in short distance
and no signal interference or other Code Matching exist.
4
Motor runs by itself when all powers
are ON and full and in right order,
yet the transmitter is not operated.
Same as No. 3.
Same as No.3.
R.C. fault.
Return the whole set of R.C. (incl. transmitter and
receiver) to Carp Royal.
5
Motor doesn’t work or stops by
accident when all powers are ON
and full.
（
Shoot troubles one by one
）
Signal interferences occur.
Check if there are any strong signals interferences occur,
such as communication facilities, power lines or
skyscrapers.
Fuse burns out.
Change new fuse.
Attention: ONLY 10 or 15 A fuses can be used.
Wires in the boat are connected
poorly.
Check and re-connect.
Receiver fault.
Open the Window Cover, and check if the receiver is well
connected:
1. Numbers on the wires are corresponding to numbers on
the receiver.
2. The metal side of plugs should all face the smaller
number on the Receiver when connecting.
3. Exchange the new receiver and do Code Matching, and
check again.
4. After above 3 steps checking and not solve problem,
please return the whole set of R.C. (incl. transmitter and
receiver) to Carp Royal.
Transmitter fault.
Return the whole set of R.C. (incl. transmitter and
receiver) to Carp Royal.
Speed Controller fault.
Exchange the speed controller and return the fault one to
Carp Royal.
Motor fault.
Change new motor in this way:
1. Take off the propeller and disconnect the motor.
2. Take off screws on the Motor Base, and gently pull out
the full set of motor.
3. Set up a set of new motor.
To ensure a normal use of our product, we suggest you settle some simple faults according to directions of this manual.
For faults that you can not settle by yourself, please contact Carp Royal in time and with full data required.
