User’s Guide23Caution: Be careful not to insert the toner cartridgebackwards into the image drum unit.9. With the ridged sides facing up and the coloured lever onyour right, insert the toner cartridge into the image drumunit. Slide the left end of the cartridge in first, then lowerthe right end into place.10. Once the toner cartridge is in place, push the colouredlever all the way forward to secure it and release the toner.11. Close the top cover of the machine until it snaps into place.12. Close the control panel by pressing down until the coversnaps into place.Connecting Power CableCaution: Before connecting power, ensure that the powerswitch is OFF (“0” is in depressed position)1. Insert the power cable into the power inlet socket locatedon the back of the machine.