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Disassembly / Replacement / Adjustment
6-2-30. Replacement of remaining ink level detection circuit board
In the case that the power is turned on, press the power switch to turn off the power.
Unplug the power cord from the main unit and start the work after five or more minutes have passed.
Remove ink cartridge.
Replacement of remaining ink level detection circuit board (Y, K)
(1) With reference to step (4) described within "6-2-10. Replacement of panel main unit assy", remove cartridge cover
B.
(2) With reference to steps (1) to (3) described within "6-2-9. Replacement of AC inlet", detach the cartridge cover on
the right side of the main unit.
(3) Disconnect the connector of the target remaining ink level detection circuit board.
(4) Detach the harness of the target remaining ink level detection circuit board.
(5) Remove the two screws fixing the remaining level detection circuit board to detach it.
Assembly of remaining ink level detection circuit board (Y, K)
(1) To perform the assembly, take the reverse procedures to disassembly operation.
5
4
Y
K
Y
K
3
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