Page4 -43 Figure 4- 26 Manual Feed Unit4 -44 Figure 4- 27 Paper Feed Assembly4 -45 Figure 4- 28 Paper Delivery Assembly4 -47 Figure 4- 29 Electrical function4 -48 Figure 4- 30 System Controller4 -52 Figure 4- 31 Image Process Controller4 -53 Figure 4- 32 Head Controller4 -54 Figure 4- 33 Carriage Controller4 -56 Figure 4- 34 Mech. Controller4 -58 Figure 4- 35 Motor Controller4 -60 Figure 4- 36 Power Supply Block Diagra m4 -62 Figure 4- 37 Covers/Cassettes Sensor Layout4 -64 Figure 4- 38 Schematic Diagram of Sensors for Ink Passage 24 -65 Figure 4- 39 Schematic Diagram of Sensors for Ink Passage 24 -66 Figure 4- 40 Suction Cap Sensor Flag4 -66 Figure 4- 41 Preventive Cap/Wiper Up/Down Sensor Flag4 -67 Figure 4- 42 Pump Sensor Flag4 -67 Figure 4- 43 A-C/C-S Valve Sensor Flag4 -68 Figure 4- 44 Pump Valve Sensor Flag4 -68 Figure 4- 45 Y/PC/PM Air Valve Sensor Flag4 -69 Figure 4- 46 C/M/K Air Valve Sensor Flag4 -69 Figure 4- 47 A-H Valve Sensor Flag4 -70 Figure 4- 48 Blade Sensor Flag (detects the position of the wiper blade)4 -71 Figure 4- 49 Sub Tank Ink Sensor (Conceptual Representation)4 -72 Figure 4- 50 Schematic Diagram of Sensors for Carriage Components4 -73 Figure 4- 51 Print Position Sensor (Conceptual Representation)4 -74 Figure 4- 52 Nozzle Check Sensor (Conceptual Representation)4 -76 Figure 4- 53 Schematic Diagram of Sensors for Components Relating to PaperPath 14 -77 Figure 4- 54 Schematic Diagram of Sensors for Components Relating to PaperPath 24 -78 Figure 4- 55 Photo Reflection Sensor (Conceptual Representation)4 -79 Figure 4- 56 Skew Sensors (Conceptual Representation)4 -80 Figure 4- 57 Pressure Roller Sensor Flag4 -80 Figure 4- 58 Manual Set (Skew) Sensors (Conceptual Representation)4 -81 Figure 4- 59 Spur sensor flagPart 5: MAINTENANCE5 - 4 Figure 5- 1 Using the Cover Switch Tool5 - 5 Figure 5- 2 Applying Grease onto the Feed Roller Gear5 - 6 Figure 5- 3 "Right side up" Sign5 - 8 Figure 5- 4 Example of Locations Where Disassembly is Prohibited or CarefulAdjustment is required (1)5 - 9 Figure 5- 5 Example of Locations Where Disassembly is Prohibited or CarefulAdjustment is required (2)5 -10 Figure 5- 6 Manual Carriage Operation5 -11 Figure 5- 7 Units Needing to be Drained of Ink When the Printer is Disassembledt5 -12 Figure 5- 8 Rear Lower Cover5 -12 Figure 5- 9 Top Cover Unit and Cover Sensor5 -13 Figure 5- 10 Right Cover/ Left Cover (Right cover removal: imaginal view)5 -14 Figure 5- 11 Removing the Carriage Unit5 -15 Figure 5- 12 Joint part of tubes on the carriage unit and sub-tank unit5 -16 Figure 5- 13 Joints on the sub-tank unit and ink bottle uniXIII