d.Gently push the toner cartridge down, engaging the locking pin into the groove on the image drum.
e.Gently push the colored lever toward the rear of the machine until it stops. This releases the toner into the image drum.
CAUTION!
The lever should go back easily. If you meet any resistance, stop and push down on the cartridge to be sure that it is firmly in place before attempting to push the lever back.
