Samsung MultiXpress X740x Series User Manual page 224

Redistributing toner
If toner gets on your clothing, wipe it off with a dry cloth and wash clothing
in cold water. Hot water sets toner into fabric.
4 Hold the toner cartridge and align it with the corresponding slot inside
the machine. Insert it back into its slot until it locks in place.
X740x / X750x / X760x series K740x / K750x / K760x / K765x series
2
1
5 Close the front door. Ensure that the door is securely closed.
X740x / X750x / X760x series
If the front door is not completely closed, the machine will not operate.
K740x / K750x / K760x / K765x series
224
10. Troubleshooting