2. Laser Printer ©Richard L. Goldman August 20, 2003

3. Laser Printer Discharge Lamp Removes charge from drum Laser Scanner Light discharges image Toner Developer Roller Applies toner to discharged area of drum Fuser Roller - 400°F – Melts toner to paper (Teflon coated) Charge Corona - Charges Drum -600 Volts Transfer Corona – Moves image from drum to paper. Detrac Corona – Removes charge from paper. Pressure Roller Paper path 1 2 3 4 5 6 Clean Condition Write Develop Transfer Fuse

4. Laser Printer Discharge Lamp Removes charge from drum Laser Scanner Light discharges image Toner Developer Roller Applies toner to discharged area of drum Fuser Roller - 400°F – Melts toner to paper (Teflon coated) Charge Corona - Charges Drum Transfer Corona – Moves image from drum to paper. Detrac Corona – Removes charge from paper. Pressure Roller Paper path 1 2 3 4 5 6 ____________

5. Laser Printer Discharge Lamp Removes charge from drum Laser Scanner Light discharges image Toner Developer Roller Applies toner to discharged area of drum Fuser Roller - 400°F – Melts toner to paper (Teflon coated) Charge Corona - Charges Drum Transfer Corona – Moves image from drum to paper. Detrac Corona – Removes charge from paper. Pressure Roller Paper path 1 2 3 4 5 6 Clean Condition Write Develop Transfer Fuse

6. Laser Printer Paper path 1 2 3 4 5 6 ____________

7. Laser Printer Discharge Lamp Removes charge from drum Laser Scanner Light discharges image Toner Developer Roller Applies toner to discharged area of drum Fuser Roller - 400°F – Melts toner to paper (Teflon coated) Charge Corona - Charges Drum Transfer Corona – Moves image from drum to paper. Detrac Corona – Removes charge from paper. Pressure Roller Paper path 1 2 3 4 5 6 Clean Condition Write Develop Transfer Fuse