Sharp AR-FN8 Service Manual page 83

3) When the leading edge of the sheet has moved past the buffer path paper sensor (PI14), the
buffer roller stops and waits for the second sheet.
4) When the second sheet arrives and its leading edge reaches the inlet sensor (PI1), the buffer
roller starts to operate once again.
CHAPTER 2 FINISHER UNIT BASIC OPERATION
1st sheet
Buffer path paper
sennsor (PI14)
Figure 2-249
1st sheet
Figure 2-250
2nd sheet
2nd sheet
Inlet sennsor (PI1)
2-47