When the material tank is insufficient, please add resin or the release force is zero. If the error message is repeatedly displayed and the problem has not been solved, you can refer to the following steps to troubleshoot the problem.
Make sure the mechanical sensor harness is not loose. You can refer to this link for troubleshooting:Photon Mono M5s: Force detection fault (Sensor fault)
Check that the mechanical sensor harness is not loose. You can refer to step 2 to troubleshoot the problem.
1. Click "Tools" -> "Move Z ".
2.Click to move Z 10 times in a row to enter the mechanical calibration page.