123610 Let the cartridge fall back into position, making sure it is locked into place. Close thetop cover.If the top cover does not close properly, do not force it. Open the cover, return to theprevious step and ensure the toner cartridge is properly positioned inside the printer.Every time you replace a toner cartridge, we recommend you also clean the transferguide area with a soft clean cloth (see pages 125 to 126).11 Turn the printer on using the power switch.ON position12 Wait a few moments for the printer to warm up. When you see the READY display,toner cartridge installation is complete.If any other message appears, refer to the Messages Table (see page 134).Replacing a Toner Cartridge