Read Sharp AR-F11 (serv.man3) Service Manual online
2-49
CHAPTER 2 FINISHER UNIT BASIC OPERATION
7) When the third sheet arrives and its leading edge reaches the inlet sensor (PI1), the buffer roller
starts to operate once again.
First sheet
Second sheet
Third sheet
Inlet sensor (PI1)
Figure 2-253
8) When the leading edge of the third sheet reaches the inlet sensor (PI1), the buffer outlet solenoid
(SL3) turns off so that the path is directed in the direction of delivery. (The actual switch-over
will occur after the trailing edge of the first sheet has moved past the flapper.)
will occur after the trailing edge of the first sheet has moved past the flapper.)
OFF
SL3
Buffer outlet
solenoid
solenoid
First sheet
Second sheet
Third sheet
Inlet sensor (PI1)
Figure 2-254
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