> Troubleshooting > Safety Errors

Safety Errors

This section will help you get troubleshoot safety errors with the AON3D machine.

Bad Request - Selected action could not be performed: Please close the Build Chamber door to continue.

This error is only applicable to the AON M2+ (CE) machines.

This is error is triggered when:

The user starts a print and the door is open.
The user tries to home and the door is open.
The user tries to jog and the door is open.
The user tried to probe (Z Offset Calibration) and the door is open.
The user tries to calibrate the XY offset and the door is open.
The user tries to resume print and the door is open.
The user tries to execute a program code that is not permitted and the door is open.

To resolve this error, close the build chamber door.

If this error occurs while the machine door is closed, do not use the machine, disconnect the main power cord, and contact us directly by email at help@aon3d.com. Failure to do so can lead to personal injury.

Permitted Program Codes while Door is Open

Only the program codes that follow can be used while the door is open.