Do not disassemble the device by yourself. When an anomaly occurs, contact our sales
or technical support personnel.
If any part is lost, contact our sales or technical support personnel to purchase the
substitute. Do not purchase parts from other channels.
Dispose of the device in accordance with relevant national provisions, preventing
environmental pollution.
In the following cases, please immediately shut down the power supply and contact
Kyland:
Water gets into the device.
Device damage or shell damage.
Device operation or performance has abnormally changed.
The device emits odor, smoke or abnormal noise.