11-6Troubleshooting14 Insert the toner cartridge intothe machine as far as it will go.Hold the toner cartridge and align theprotrusions (A) on both sides of the tonercartridge to the guides (B) in the machine,then gently slide the toner cartridge into themachine as far as it will go.Be sure to position the arrow mark (C) onthe toner cartridge towards the inside ofthe machine.15 Close the front cover.CAUTIONBe careful not to get your fingers caught.NOTEAfter you replace the toner cartridge andclose the front cover, the machine shouldbe ready for operating. If the machinereturns to the ready state for operating,troubleshooting has been successful. If themachine does not return to the ready statefor operating, confirm that the paperrelease levers are pushed back to theiroriginal position, and check to see thatjammed paper is not left in the machine.