3.
B4 Paper Path (3 sheets)
No.1 paper sensor
PI18S
SL1S
No.2 paper sensor
ON
PI19S
SL2S
OFF
No.3 paper sensor
No passage of paper
PI20S
Entry of 1st sheet
CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION
Passage of paper
Passage of paper
PI18S
PI19S
PI20S
Entry of 2nd sheet
Figure 3-304
Top edge
PI18S
PI19S
PI20S
Entry of 3rd sheet
3-19