Canon imageRUNNER 2535, Руководство по обслуживанию, Страница: 151 / 362

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Parts Replacement and Cleaning > PCB > Removing the Reader Relay PCB > Replacement Procedure
Parts Replacement and Cleaning > PCB > Removing the Reader Relay PCB > Replacement Procedure
PCB
Removing the Main Controller PCB
■ Replacement Procedure
1) Remove the left cover (right). ( “Removing the Rear Cover (Right)”(page 4-21).. )
2) Remove the left rear cover. ( “Removing the Left Rear Cover”(page 4-18). )
3) Remove the RAM PCB. ( “Removing the RAM PCB”(page 4-47).. )
4) Remove the modem PCB (for the model with a FAX function).
5) Disconnect all connectors and flexible cables on the main controller PCB.
6) Remove the main controller PCB.
- 11 screws
x11
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Action to Take after Replacement
After replacing the image processor PCB with a new one, take the following action:
- Download the latest firmware with the UST.
- Enter all values recorded on the service label affixed to the rear cover.
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Removing the Reader Relay PCB
■ Replacement Procedure
1) Remove the reader rear cover. ( “Removing the Reader Rear Cover”(page 4-20). )
2) Remove the reader relay PCB.
- 3 flexible cables
- 4 connectors
- 6 screws
x6
x7
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