Ink System removal

□ Part/Unit that should be removed before removing Ink System

Document Cover / ASF Cover / Support Arm / Scanner Unit / Middle Case / Panel Unit / Printer Mechanism

CAUTION

Do not touch or damage the Sealing Rubber or the Head Cleaner when performing the following work. Mark the connection location before removing the Ink Tube. When removing the Ink System, follow the procedure below.

1. Detach the Cap Assy.

2. Detach the Dump Assy.

3. Remove the whole Ink System

Head Cleaner

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Cap Assy

1 Sealing Rubber |

□ Removal procedure

CAUTION

The hook A of the Lower Housing is breakable. When releasing the hook to detach the Cap Assy at the next step, be careful not to break it.

1. Release the hook A and B that secure the Cap Assy, and detach the Cap Assy.

1. Release the hook A and B that secure the Cap Assy, and detach the Cap Assy.

Figure 4-51. Removing Ink System (1)

2. Detach the Ink Tube from the Cap Assy, and remove the Cap Assy.

Cap Assy

2. Detach the Ink Tube from the Cap Assy, and remove the Cap Assy.

Cap Assy

Figure 4-52. Removing Ink System (1)

Figure 4-52. Removing Ink System (1)

Ink System (Pump Assy)

Remove the "Main Board (p73)"

Remove the "Printhead (p75)"

Remove the "CR Scale (p79)"

Remove the "CR Motor (p80

Remove the "CR Unit/Timing Belt (p81)"

Remove the "Ink System (Cap Assy) (p83)"

Remove the "Main Frame (p87)"

Insert a flathead screwdriver between the tab (1) and the rib, and release the tab (1) while pushing it in the direction of the arrow (!). Release the tab (2) in the direction of the arrow (2).

Figure 4-53. Removing Ink System (2)

Figure 4-51. Removing Ink System (1)

10. Pull out the Ink Tube and the Tube Stopper from the connector of the Waste Ink Pads, and draw out the tube from the Ink Tube passage.

11. Remove the pump system.

Figure 4-54. Removing Ink System (3)

■ When installing the Cap Assy, be sure to attach the Ink Tube up to the edge as shown below without any space between.

Figure 4-55. Installing Ink Tube

■ When inserting the Ink Tube into the connector, be careful not to touch the Paper Back Lever.

Figure 4-56. Paper Back Lever behind Ink Tube

>>To be continued to the next page.

■ When installing the Cap Assy, follow the steps described below.

1. Arrange the tube between the ribs as shown in the figure below.

2. Place the Cap Assy and match the tabs (x2) and lock them. (refer to Figure 4-51)

3. Attach the Ink Tube. (refer to Figure 4-52)

Figure 4-57. Installing Ink System

■ When installing the Pump Assy, follow the steps described below.

1. Match the tabs (x2) of the Pump Assy with the positioning holes (x2) of the Frame Base. (refer to Figure 4-53)

2. Pass the Ink Tube through the Ink Tube passage, and insert the tube into the connector. (refer to Figure 4-54)

3. Arrange the tube with the Tube Stopper as shown in the figure.

4. Attach the Ink Tube into the hole of the connector of Waste Ink Pad.

Figure 4-58. Installing Ink Tube (2)
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