x-IMU3 User Manual v0.11
April 6, 2022
Figure 6: Blue LED indicating that the device is switched on and in Bluetooth mode
6.5
Error (red)
A red LED, as shown in Figure 7 indicates an error. The LED will interrupt it’s normal behaviour to blink red
each time an error message is sent by the device.
Figure 7: Red LED indicating an error
6.6
Low battery and charging (orange)
An orange LED, as shown in Figure 8 on the next page indicates either a low battery the device is switched on,
or the charging status if the device is switched off. The LED will interrupt it’s normal behaviour to blink orange
once a second to indicate that the battery is low. If the device is switched off and USB power is connected
then the LED will remain solid while the device is charging and blink once every four seconds once charging
is complete.
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