Contact Trolex support.
Contact Trolex support.
Replace HEPA filters.
Open the particle inlet cap.
If the Trolex XD1+ STEL and TWA indicators are flashing red as shown below:

This means the Trolex XD1+ has detected an electronic failure of the internal memory. The XD1+ will alert the user and enter an error state.
If this happens, please contact our support team to raise a ticket.
If the Trolex XD1+ TWA and battery indicator are flashing red as below:

The data received from the particulate sensor was found to be corrupt. The XD1+ will ignore this reading, log the event and continue its operation.
If this occurs more than 4 times, the XD1+ will alert the user and enter an error state. If this happens please contact our support team to raise a ticket.


If this is happening to your Trolex XD1+ device, please contact the Trolex service team to raise a new support ticket
If an error occurs when downloading the device data from an XD1+, we recommend that you raise a support ticket and attach your log files that are located in the following locations:
Windows: C:\ProgramData\BreatheLite\
Mac: $UserDirectory\.BreatheLite\Data
Note: the logs are in the format of “yyyymmdd.txt”
Fault description: Lost memory comms. Communications to memory module has failed. Data logging functionality is lost.
Fault check: Power cycle to reset instrument processor and retry.if problem persists, please contact our support team.
Fault description: AIR XD sensor temperature too high. AIR XD is operating above specified temperature limits and has gone into safe mode.
Fault check: Reduce operating temperature below 50°C.