User Guide

Stapler unit
The major components of the stapler unit are the stapler motor (M104), the staple cartridge, the
staple-detection switch, and the staple-module home-position switch. The staple cartridge holds a
maximum of 1,000 staples. The stapler/stacker-driver PCA controls the stapler unit.
Figure 5-30 Stapler-unit I/O block diagram
1 Stapler unit
2 Stapler/stacker
148 5 Theory of operation