K117sm4e1
Chapter 4
Electrical
Page
4. 1 General information 4- 1
4. 2 Electrical Component Location 4- 2
4. 2. 1 Right 4- 2
4. 2. 2 Left 4- 3
4. 2. 3 Rear 4- 4
4. 2. 4 Front 4- 5
4. 2. 5 Process Frame / LED Head 4- 6
4. 2. 6 Main Frame 4- 7
4. 2. 7 Sensor on Media Path 4- 8
4. 2. 8 Cutter Unit 4- 9
4. 2. 9 Developer Unit 4-10
4. 2. 10 Fuser Unit 4-11
4. 2. 11 Scanner Unit (Old Scanner) 4-12
4. 2. 12 Scanner Unit (New Scanner) 4-14
4. 3 Check & Adjustment of Analog Output from HV Power Supply 4-17
4. 3. 1 Situations necessary to check the analog output 4-17
4. 3. 2 Analog Voltage to Image Corona 4-18
4. 3. 3 Analog Voltage to Transfer Corona 4-20
4. 3. 4 AC Component to Separation Corona 4-22
4. 3. 5 DC Component to Separation Corona 4-24
4. 3. 6 Negative Developer Bias to Developer Roller 4-26
4. 3. 7 Positive Developer Bias to Developer Roller 4-28
4. 3. 8 Bias gap between Developer Roller and Regulation Roller 4-30
4. 3. 9 Positive Cleaning Roller Bias (Print Cycle) 4-32
4. 3. 10 Negative Cleaning Roller Bias (Toner Collection Process) 4-34