2-25Installing the Printer2Installing the Toner Cartridges9 After removing all the packing materials on the tonercartridges and installing the cartridges, remove the paper.IMPORTANTWhen removing the paper, be careful not to touch or damage the transfer belt ofthe ETB unit.10 Close the front cover.Holding the opening of the front cover, close it gently.CAUTIONWhen closing the front cover, be careful not to catch your fingers.IMPORTANT• If you cannot close the front cover, check if the toner cartridge is installed properly.If you try to close the front cover forcefully, this may result in damage to the printer.• Do not leave the front cover open for a long time after installing the toner cartridge.