Product Maintenance; Troubleshooting - udir/c UD1201 Operating Instructions Manual

When not in use, remove
the battery from the
model and transmitter.
Apply lubricating
oil to external
metal parts.
Cause
Remote control car
doesn't work
Long frequency matching time
Operation delay
The vehicle moves forward (backward)
automatically or makes a sound of "en...."
The indicator of the transmitter
is not bright
The steering of the model car
has no force or function

Product maintenance

Troubleshooting

When the battery is low, charger it in time or replace it with new battery.
Please make sure the wheel or drive shaft is entangled by debris and remove it.
The motor may have reached the expiration date, replace with the same motor.
Please keep the car within effective control distance.
When the battery of the transmitter in low battery, please replace it in time.
Check whether all parts of the model car are damaged and replace them.
High temperature protection is triggered when the ESC's temperature is too high,
Please pause for 10 minutes before using.
The signal is disturbed, restart the car and the transmitter.
Please make sure there are obstacles or interferences.
Restart the transmitter
Please make sure the battery is installed correctly or replace it with a new one.
If the transmitter doesn't work,please replace it with a new one.
Increase the percentage of steering.
Please make sure the steering is it include the sundries or some parts damaged.
Please remove the sediment
and dirt on the car
completely and must be kept
dry after play.
Please separate
the car and battery
when not in use.
Model Battery
Solution
04