For uneven prints, ensure rollers are aligned and adjust pressure or replace if worn. To fix ink smudging, clean rollers with an approved solvent and verify ink compatibility. Address ghosting by checking roller hardness and replacing if too soft. If rollers slip, tighten bearings or replace worn gears. Prevent excessive wear with regular lubrication and avoid abrasive substrates. Remove debris and polish rollers to eliminate streaks. For poor ink transfer, adjust roller gaps and check ink viscosity. Prevent overheating by ensuring proper cooling and monitoring motor load. for more details, Click the link below- https://sigmarollers.com/