K117sm3e1
3-1
Chapter 3
Print / Scan Process
Page
3. 1 Print Process 3- 2
3. 1. 1 Characteristic of toner 3- 2
3. 1. 2 Each step of the print process 3- 3
3. 1. 2. 1 Erasing (Removal of negative electric charges) 3- 5
3. 1. 2. 2 Charge of Drum 3- 6
3. 1. 2. 3 Exposure 3- 7
3. 1. 2. 4 Development 3- 8
3. 1. 2. 5 Transfer 3-10
3. 1. 2. 6 Separation 3-12
3. 1. 2. 7 Drum Cleaning (Removal of remained toner) 3-13
3. 1. 2. 8 Fusing 3-14
3. 1. 3 Controlling the movement of toner in the Developer Unit 3-15
3. 1. 4 Toner Collection Process 3-18
3. 1. 5 Density Compensation Process 3-21
3. 2 Scan Process 3-22
3. 2. 1 Data flow in scan and copy (for Old Scanner) 3-22
3. 2. 2 Data flow in scan and copy (for New Scanner) 3-23
3. 2. 3 Positioning process of Image Block 3-24