Booklet maker paper path
# Part
1 SHPF entrance roller
2 SHPF diverter feed roller
3 Decurl guide
4 Booklet maker upper paddle
5 Bifold top roller
6 Bifold knife
7 Booklet maker lower paddle
8 Trifold roller
9 Hole punch, booklet finisher (HPBF) bin
10 Trifold knife
11 Booklet maker staple unit
12 Booklet maker transport roller
13 SHPF booklet maker pre-feed roller
14 SHPF diverter
15 SHPF compiler feed roller
4021, 7421
Appendix C: Theory of operation
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