Fault Icon | Description of the fault | Suggested Actions |
Err4 | IR lamp error | Please reconnect power adapter, if the Err4 still appears, please contact the service department. |
Err5 | Internal parameter error | Please reconnect power adapter, if the Err5 still appears, please contact the service department. |
Err6 | Sensor unit Connect Error | Please reconnect sensor unit and redo power on, if the Err6 still appears, please contact the service department. |
Err7 | temperature or humidity error | Please turn off power adapter, and put the device in a dry place more than 12 hours. |
Err8 | Internal calculate error | Please reconnect power adapter, if the Err6 still appears, please contact the service department. |