Laser Engraving and Cutting

• What should I do if the Laser Module does not emit blue laser light?
• What should I do if the camera sign is yellow on the Touchscreen?
• What should I do if the blue laser light of the Laser Module cannot be turned off?
• What should I do the laser module engraves dots not lines during the auto-focus?
• What should I do if the Laser Calibration failed?
• What should I do if the light of the Laser Module is weak?
• Why is the machine stuck in "Processing" during Auto Focus?
• What should I do if the Camera Capture does not work?