diff --git a/Troubleshooting.md b/Troubleshooting.md index d3e002a..754c4ff 100644 --- a/Troubleshooting.md +++ b/Troubleshooting.md @@ -2,11 +2,11 @@ The board is not turning on, you hear the power stage buzz noise but no melody * Can happen if you haven't [flashed](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/Compiling-and-flashing-the-firmware) the chip properly, make sure you hold the button while flashing so the chip is always powered * The chip might be defective, can you connect to it with [st-link utility](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/How-to-Unlock-MCU-Flash) ? * The 5v or 3.3v dc-dc converters could be defective, you can usually find the same dc-dc converters on the sideboards +* If the board draws more than 100mA in idle, it's probably broken
The board is not turning on, you can't hear the power stage buzz noise, and no melody * the first TIP127 mosfet might be defective -* Check that power is connected and voltage is >36V while flashing. If the board draws more than 100mA in idle, it's probably broken
The board is turning on as soon as the battery or charger is connected