Canon imageRUNNER ADVANCE C5255 Series Service Manual page 1170

7) Hold the 2 grips and remove the Main Controller PCB 1 while avoiding the removed
harness.
8) Remove the 2 screws and the upper screw of Blanking Cover from the Main Controller
PCB 1.(Removed screw is used in the procedure 10))
x3
9
Installation > Copy Card Reader-F1 > Installation Procedure
9) Remove the screw and rinstall the PCB Spacer.(Removed screw is used in the procedure
F-9-260
10)
• 3 Screws (screws removed in step 8))
• 1 Connector
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9 Installation > Copy Card Reader-F1 > Installation Procedure
12))
Install the Card Reader Relay Unit.
x3
9-100
F-9-262
F-9-263
9-100