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14. Troubleshooting
Even though the model is a state-of-the-art product, there can still be malfunctions or faults. For this reason, we would
like to give you some information on how to deal with possible problems.
Problem
The model doesn't respond.
Vehicle does not stop when you
release the throttle.
The vehicle does not drive in a straight
line.
Steering or driving movements
opposite to movement of remote
control dial and throttle.
Vehicle becomes slower or the steering
servo only shows weak reactions.
The vehicle responds unexpectedly,
drive or servos start without reason,
steering does not function properly.
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Remedy
• Check the battery packs of the vehicle.
• Check the batteries/rechargeable batteries into the remote control.
• Check the connection of the battery packs.
• Check the on/off switch of the vehicle and the remote control.
• Check the description on the crystals (same frequency? transmitter
and receiver crystals inserted in the correct devices?).
• Change the crystals to a different channel.
• Adjust the neutral position for the drive function using the trim control
on the remote control.
• Re-programme the speed controller, see chapter 9.
• Adjust the steering function using the trim control on the remote
control.
• Check the steering linkage.
• Check the play in the steering/wheel suspension and, if necessary,
replace worn-out parts.
• Check the servo reverse function on the remote control and, if
necessary, switch it.
• Check both battery packs and recharge them if necessary.
• Completely pull out the telescopic aerial of the remote control.
• Unroll the aerial of the transmitter and install it properly (in the
vertically mounted aerial tube).
• Check the batteries/rechargeable batteries in the remote control.
• Check the battery packs of the vehicle.
• Check the description on the crystals (same frequency? transmitter
and receiver crystals inserted in the correct devices?).
• Change the crystals to a different channel.
• The distance between the vehicle and the remote control is too
small or too large.