Move the Z axis to the zero position. Clean and lubricate the z-axis ball screw and nut with a cleaning and lubricating liquid. After cleaning and lubricating, end the lubrication process by raising the z-axis to the highest position.
In general, check the printer cables and mechanical parts. If you see a missing or faulty condition, try to fix it yourself or ask for help by contacting CORAXIS technical service.
Due to the extruder block pushing the filament, dusting may occur due to the filament material. Clean the extruder block and gear.
Clean the nozzle tip and its surroundings with a non-hard and non-combustible material while the nozzle is hot.
You can clean the table glass with a slightly damp cloth. If your glass is very dirty, remove the glass and do it outside the printer with hot water and a soft cloth that will not damage the glass.
Clean any filament residues on the machine. In addition, unwanted dust etc. on the belt pulleys in the X, Y axis and the ball screw in the Z axis. If there are objects, clean them.
Check the belt tensions.