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  2. In Case of Trouble
  3. Problems with electronic parts and the Core

The buzzer's sound is lower than usual


The batteries might have stopped working. Please change the batteries, referring yourself to these instructions.

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  • Problems with electronic parts and the Core
    • My robot will not move
    • The IR photoreflector is not responsive
    • The Core doesn't turn on
    • The robot's buzzer does not emit sounds
    • The robot's DC motor / servo motor doesn't work
    • The robot's LED doesn't light up
    • The robot's sensors do not respond
    • The buzzer's sound is lower than usual
    • The servo motor makes a strange noise
    • The DC Motor and the Servo Motor do not work with the same strength as usual

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  • The servo motor makes a strange noise
Problems with electronic parts and the Core

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