Supplies and accessories_ 56.Insert the new container into position and then push it to make sure thatit is firmly seated in place.7.Close the front door firmly.If the front door is not completely closed, the machine will notoperate. Please, make sure all toner cartridges are installedproperly. If any toner cartridge is installed improperly, the frontdoor do not close.8.Turn the machine on.
