Canon Perfect Binder A1 Troubleshooting Manual page 256

4-3) Disconnect the 1 connector and release the cable from the 1 reuse band.
4-4) Open the Controller PCB Mount.
- 13 connectors
- 2 ribbon cables
- 2 ribbon cable holders
- 2 screws
4-5) Pull the Trimming assembly out.
4-6) Remove the Cooling fan unit.
- 1 connector
- 2 Reuse bands
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