Samsung CLP 500N - Manual (Page 124)

M AINTAINING Y OUR P RINTER 6.6
2 Pull the handle lightly first, and then holding the used toner
cartridge, remove it.
C AUTION : If you open the left cover for a few minutes, the
imaging unit can be exposed to light. This causes damage to the
imaging unit.
3 Holding both sides of the toner cartridge, gently roll it from
side to side to redistribute the toner.
N OTE : If toner gets on your clothing, wipe it off with a dry cloth
and wash it in cold water. Hot water sets toner into fabric.