8 Disconnect the cable (C), and then remove the assembly.
9 Remove the two screws (D), and then separate the bifold knife assembly and tamper assembly.
Sensor (bifold knife home) removal
1 Remove the front cover. See “Booklet maker front cover removal” on page 456.
2 Remove the right cover. See “Booklet maker right cover removal” on page 457.
3 Remove the top frame brace. See “Top frame brace removal” on page 463.
4 Remove the middle frame brace. See “Middle frame brace removal” on page 464.
5 Remove the bifold knife primary drive gears bracket. See “Bifold knife primary drive gears removal” on page
516.
6 Remove the bifold knife and tamper assembly. See “Bifold knife and tamper assembly removal” on page 517.
4021, 7421
Repair information
519