4.2.14 Oil Sensor (OIL)...................................................................................................VII-24
4.2.15 Interlock Switch (Front) (for Front Cover).............................................................VII-25
4.3 Left Side of the Printer..................................................................................................VII-26
4.3.1 MCTL PCB.............................................................................................................VII-26
4.3.2 High Voltage Unit....................................................................................................VII-27
4.3.3 Interlock Switch (Rear)...........................................................................................VII-28
4.3.4 Drum Encoder Sensor (EN)...................................................................................VII-29
4.3.5 Fuser Connector.....................................................................................................VII-29
4.3.6 Rear Cover (R).......................................................................................................VII-30
4.3.7 Power Supply Unit..................................................................................................VII-30
4.3.8 Paper Size Sensor (PSU).......................................................................................VII-32
4.3.9 Toner Sensor (TTR)...............................................................................................VII-32
4.4 Paper Exit Unit..............................................................................................................VII-33
4.4.1 Rear Cover (U).......................................................................................................VII-33
4.4.2 Top Cover (Paper Exit Cover) / Fuser Fan (FUFAN).............................................VII-33
4.4.3 Cleaning Roller Sensor (CRS)................................................................................VII-36
4.4.4 Discharger Brush....................................................................................................VII-36
4.4.5 Paper Exit Roller.....................................................................................................VII-37
4.4.6 Paper Exit Sensor (PT2)........................................................................................VII-37
4.5 Front of the Printer........................................................................................................VII-38
4.5.1 Front Cover Unit.....................................................................................................VII-38
4.5.2 Scanner Unit (Scanner Motor inclusive).................................................................VII-39
4.6 Rear of the Printer.........................................................................................................VII-40
4.6.1 Rear Access Cover (L) / Transfer Unit...................................................................VII-40
4.6.2 Transfer Roller........................................................................................................VII-41
4.6.3 Register Roller........................................................................................................VII-41
4.6.4 Paper Feed Roller / Separator Pad........................................................................VII-42
4.6.5 Paper Empty Sensor (PE) / OHP Sensor (OHP)....................................................VII-43
4.6.6 Paper Feeding Sensor (PT1).................................................................................VII-43
4.7 Fusing Unit....................................................................................................................VII-44
4.7.1 Fusing Heater Lamp...............................................................................................VII-44