RadioLink RC8X Instruction Manual page 14

b. Use tweezers or other tools to pry one end of the battery box upwards to remove the
battery box.
If you need to put the battery box back into the battery tray, please note that the notched
end of the battery case faces the PS4 switch direction.
Attention: If your RC8X have plug battery already, but still cannot turn on, please check
below:
1) Check if the AAA batteries have reverse polarity connection.
2) Check if the battery box has reverse polarity connection.
3) Check if the LiPo battery has reverse polarity connection.
4) Check if the AAA batteries have fully charged.
5) If the input voltage is lower than 5V, the transmitter cannot be turned on.
1.2.9.2 Turn on Transmitter
Long press HOME button about 1.5 seconds, the RC8X will shows RadioLink Logo, and the
welcome to RadioLink sound is emitted at the same time, the home page will display this
information as the picture below:
① The current model name. There are 200 models in total can be select in Model select
menu. Make sure the model name on the display is consistent with the actual model before
running. If the model name is not consistent with the actual model, the movement of servo, the
steering gear action, the neutral position setting will be wrong, it may be damaging the car.
② Receiver signal strength. Receiver signal strength will display on the top of the
transmitter screen after the transmitter bind success with the receiver.
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