RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement
4-65
2. Remove the CR board assembly-retaining screw (tapping screw M3 × 8, S tight cup: 4pce).
3. Replace the CR board assembly.
4. To reassemble the unit, reverse the removal procedure.
4.10.2 Replacing Ink Tube
NOTE
Before replacing the ink tube, remove the following covers.
• R side cover: "4.2.1 Removing R Side Cover" p.4-6
•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
No. Part name
1 CR board screw
2
CR board
3 CR board mounting plate
3
2
1
1
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