4 Parts Replacement RJ-901C/RJ-900C　 Maintenance Manual
4-68
2. Loosen the joint screw (M7) connecting the ink tube and the cartridge pipe.
3. Remove the ink tube.
4. Remove the following parts from the ink tube.
• Joint screw (M7: 2 pieces)
• O-ring, large: 2 pieces)
5. Replace the ink tube.
6. To reassemble the unit, reverse the removal procedure.
4.10.3 Replacing CR Tape Wire
NOTE
Before replacing the CR tape wire, remove the following covers.
• R side cover: "4.2.1 Removing R Side Cover" p.4-6
•L side cover: "4.2.3 Removing L Side Cover" p.4-9
•I/H cover: "4.2.4 Removing Ink Holder (I/H) Cover" p.4-11
•Top cover: "4.2.6 Removing Top Cover" p.4-13
• Media guide R2: "4.2.7 Removing Media Guide R2" p.4-14
• CR board cover and the cable clamp: "4.10.2 Replacing Ink Tube" p.4-65
1. Remove the three CR tape wires from the main board assembly.
No. Part name
1 Joint screw
2 Cartridge pipe
1
2
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