HopperRetard Roller Unit CAUTION
2 Lift up the Hopper toward the direction of the arrow, release the two tabs, and remove the spring and the hopper from the ASF Frame. 3 Remove Extension Spring 0.585 from both the ASF Frame and the Paper back Lever. 4 Remove the Paper Back Lever from the bearing of the ASF frame. 5 Remove Compression Spring 1.88 from the ASF Frame, and remove the Retard Roller Unit. Figure 4-8. Removing Retard Roller Unit Figure 4-8. Removing Retard Roller Unit When installing the Retard Roller or the Paper...
Panel Board
2 Disconnect the Panel Board Connector CN4 from the Main Board. See 4.3.2.1 Removing Main Board Step 3 3 Release the Panel Board from the two tabs and the notch of the Holder Shaft Unit. Figure 4-28. Routing Panel Board Connector Figure 4-28. Routing Panel Board Connector 2 Disconnect the Power Supply Cable CN2 from the Main Board. See 4.3.2.1 Removing Main Board Step 3 3 Remove the three screws that secure the PS Board Unit to the Main Unit, and remove the PS Board Unit. 4 Release the two tabs...
Eject Roller
1 Remove the Housing, Upper. p43 2 Remove the Front Frame. p62 3 Move the CR Unit to the home position. See 4.3.3.2 Removing Holder Shaft Unit Step 3 4 Remove the PF Timing Belt from the PF Drive Pulley. 5 Remove the Eject Drive Pulley from the Eject Roller. Figure 4-67. Removing Eject Drive Pulley Figure 4-67. Removing Eject Drive Pulley
PE Sensor BoardPE Detection LeverIdle Roller
1 Remove the Spool Gear 36.8 Extension Spring 0.143 Clutch. p58 2 Release the tab that secures the PE Sensor Board to the Holder Shaft Frame. 3 Release the cable from the Holder Shaft Frame, and remove the PE Sensor Board. 4 Release the shaft of the PE Detection Lever from the bearings of the Holder Shaft Frame, and remove Torsion Spring 0.22 from the PE Detection Lever. 5 Release the Idle Roller from the bearings of the Holder Shaft Frame. Figure 4-39. Removing PE Sensor Board PE Detection...
First Dot Adjustment
Be careful not to damage the rubber area when performing the following work. 6 Release the Eject Roller from the four tabs of the Paper Guide, Upper Assy., and remove the Eject Roller. When you replace Paper eject roller with new one, lubricate it aws specified. See 6.1.3 Lubrication p92 for details. When Paper eject roller is removed or replaced with new one, the following adjustment must be performed in the order below. 1. Top Margin Adjustment 4. Head Angular Adjustment 5. First Dot...
When removing the Waste Ink Tube from the Waste Ink Pad pay attention not to
6 Remove the Waste Ink Tube from the Waste Ink Pad. 6 Remove the Waste Ink Tube from the Waste Ink Pad. Figure 4-12. Removing Waste Ink Tube 7 Remove the Cap Unit from the two guide pins of the Housing, Lower Assy. Figure 4-12. Removing Waste Ink Tube 7 Remove the Cap Unit from the two guide pins of the Housing, Lower Assy. 8 Remove the four screws that secure the Housing, Lower Assy to the main unit.
ASF Unit
1 Remove the Housing, Upper. p43 2 Open the Stacker Assy. See 4.3.1.2 Removing Stacker Assy. Step 2 3 Remove the three screws that secure the ASF Unit to the main unit, and remove the ASF unit. When installing the ASF Unit to the main unit, follow the steps described below. 1. Make sure to match the guide pin of the ASF Unit with the positioning hole of the main unit. 2. Make sure to match the shaft of the ASF Unit with the bearing of the Pump Unit. 3. Secure the screws in the order shown in...
Holder Shaft Unit
1 Remove the Panel Board. p54 2 Remove the Clump Core from the Main Unit. See 4.3.2.1 Removing Main Board Step 2 3 Press down the CR Lock Lever toward the direction of the arrow, and move the CR unit to the other side of the home position. Follow the following steps to bring out the Printer Mechanism. 1 Remove the Stacker Assy p44 2 Remove the Main Board. p52 3 Remove the Panel Board. p54 5 Remove the Housing, Lower Assy p47 4 Disconnect the four connectors from the Main Board. See 4.3.2.1...
Housing Lower Assy CAUTION
1 Remove the Stacker Assy p44 3 Remove the Paper Guide, Front Assy p73 4 Move the CR unit to the center of the printer. See 4.3.3.2 Removing Holder Shaft Unit Step 3 5 Remove the two rubber feet located on the PF Motor side.
CR Encoder Scale
1 Remove the Housing, Upper. p43 2 Move the CR Unit toward the center of the printer. See 4.3.3.2 Removing Holder Shaft Unit Step 3 3 Release the slit on the right side of the CR Encoder Scale from the tab of the Main Unit. Figure 4-46. Removing CR Encoder Scale 1 4 Remove the CR Encoder Scale from the CR Unit. Figure 4-46. Removing CR Encoder Scale 1 4 Remove the CR Encoder Scale from the CR Unit. Figure 4-47. Removing CR Encoder Scale 2 Figure 4-47. Removing CR Encoder Scale 2 5 Release...
Printhead Assy
2 Release the tab from the notch of the IC Holder, and remove the printhead cover. 3 Turn the Printhead Assy. toward the direction of the arrow, and remove the Printhead Assy. Figure 4-60. Removing Printhead Assy. 1 Figure 4-60. Removing Printhead Assy. 1 Before starting the following work, make sure that the two tabs shown in Figure 4-56 are already released. 4 Remove the Head FFC from the Printhead Assy. Figure 4-61. Removing Printhead Assy. 2 Figure 4-61. Removing Printhead Assy. 2 When...
CR Encoder Sensor Board
2 Remove the two screws that secure the CR Encoder Sensor Board to the IC Holder, and remove the CR Encoder Sensor Board. Figure 4-63. Removing CR Encoder Sensor Board Figure 4-63. Removing CR Encoder Sensor Board 2 Remove the two screws that secure the IC Holder Cover to the IC Holder, release the tab, and remove the IC Holder Cover. Figure 4-64. Removing IC Holder Cover Figure 4-64. Removing IC Holder Cover 3 Insert a flathead screwdriver or a similar tool into the six A sections located on...
Housing Upper
1 Remove the two screws on backside of the Housing, Upper. 2 Insert a flathead screwdriver into the two tabs on upper backside of the Housing, and release the tabs. 3 Open the Stacker Assy. See 4.3.1.2 Removing Stacker Assy. Step 2 . 4 Having your hands on the grooves of the Housing, Lower, press the parts toward the direction of the arrows a shown in Figure 4-3, and remove the Housing, Upper.
Disassembly Procedures
This section explains the procedures for disassembling the product. Unless otherwise stated, reassembly should be carried out in the reverse order of the disassembly procedure. For detailed engagement relations among main components, refer to the exploded diagrams in the Appendix. When disassembling each unit, refer to the pages described in the chart below. Figure 4-1. Disassembling Flowchart 1 Figure 4-1. Disassembling Flowchart 1 Figure 4-2. Disassembling Procedure 2 Procedure in the...