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13. FAQ
• Remove the battery and reconnect it after about 1
minute.
• Check the charge status of the battery, charge it if
necessary.
• Use a new battery.
• Check the fuse
• Check that the cables are properly connected to the
battery and cannot slip.
• Check the fuse
• Check the charge level of the battery, replace it if
necessary.
• Check the set engine speed
• Check the charge status of the battery, charge it if
necessary.
• Use a new battery.
The time and other settings are lost after a certain
time.
The device does not switch on.
The engine turns only slowly / weakly.
