Canon iR3530 Service Bulletin page 12

1-9-1-5. Removing the control panel CPU PCB
1) Disconnect the flat cable [1] to the arrow direction.
2) Move the connector 2 stoppers [2] to the arrow direction, and disconnect the 2 flat cables [3].
3) Disconnect the 3 connectors [1].
4) Remove the 4 screws [1], and detach the control panel CPU PCB [2].
F-19
F-20
F-21
iR4570-008
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