Resolve False Alarm of Fan Blocking When Using AP2 with M1 Ultra
Updated Jun 10,2025
Updated Jun 10,2025

Issue description

AP2 (air purifier 2) experiences a false alarm of fan blocking when used with M1 Ultra.

Possible causes

The smoke exhaust module of M1 Ultra contains a filter and a fan. The co-working of the filter and fan with AP2 causes the AP2 false alarm of fan blocking.

 

Troubleshooting procedure

Before using AP2 with M1 Ultra, remove the filter and fan from the smoke exhaust module. For detailed operations, see Replace the Exhaust Fan and Its PCB for xTool M1 Ultra.

Remove the filter
Remove the fan

Still experiencing issues?

Should the issue persist after completing the preceding steps, submit a ticket via the "Submit a Ticket" button in the "Help Ticket" section below. The standard response time for xTool Customer Service is one business day.

For a prompt resolution, please include the following details:

  • Issue Description: A detailed explanation of the observed problem.
  • Video Evidence: Attach a video demonstrating the issue, where applicable.
  • Troubleshooting Performed: Any troubleshooting steps you have already attempted, along with their results.

This information is crucial for xTool technical support engineers to provide timely assistance.

 


 

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