Canon Perfect Binder A1 Troubleshooting Manual page 235

2) Remove the 10 screws [2][3][4] in total from the lower side of the trimming assembly, and remove the rear stay [1].
[Reference] Some machines do not have the 2 screws [4], which depends on the time of production.
3) Attach the new rear stay inside the rear stay kit.
When attaching the new rear stay [1], the 6 screws [2] and the 2 screws [3] that were removed in the step 2) are reused. The 2
screws [4] are replaced by the 2 button head bolts (M4x10) inside the rear stay kit.
4) Attach the trimming assembly into the main unit.
C) Attaching the reinforcement plate kit
The work procedure starts where the perfect binder is separated from the main unit and the trimming assembly is pulled out.
The black arrows in the figures indicate the front direction.
[Caution] Referring to Service Manual, be sure to remove the trimming blade to perform the work.
1) Check the contents of the reinforcement plate kit (4Y8-3097-000).
- Reinforcement plate [1] 1pc
- Screw with capative washer (M3×6) [2] 1pc
- Button head bolt (M4×10) [3] 4pcs
2) Remove the 3 screws [1] from the lower side of the trimming assembly.
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