Canon B1 User Manual page 19

If the booklets jam, open the cover or mechanism shown below and
remove the jammed booklets.
Top Cover
Transport Section
Delivery Section Cover
Opening the Transport Unit
2
1
1. Press the handle. 2. Hold the handle and lift the unit.
∙ If the booklets jam frequently, refer to page 3-4 for instructions on correcting the
problem.
2-4 Operation While Trimming