Removing The Dc Controller Pcb - Canon iR4570 Series Service Manual

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10.5.15.2 Removing the DC
Controller PCB
iR2270 / iR2870 / iR3570 / iR4570
1) Disconnect the connector [1].
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How to Remove the Flexible Cable [1]
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0007-6404
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2) Remove the screw [1], and detach the DC controller
PCB.
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Points to Note When Replacing the DC Controller
PCB
Be sure to remove the boot ROM [1] from the exiting
DC controller PCB, and mount it to the new DC
controller PCB.
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Chapter 10
10-53