Dell 1600n Owner's Manual page 70

Lightly pull the toner cartridge straight out.
2
Unpack the new toner cartridge and hold the toner cartridge by the handle and gently
3
roll it from side-to-side to distribute the toner evenly inside the cartridge.
Save the box and the cover for shipping.
6 0
Maintenance
NOTE: If toner comes into contact with your clothing, wipe the toner off with a dry cloth
and wash your clothing in cold water. Hot water sets toner into fabric.