Duplexer jam detection
The duplexer uses the following sensors to detect the presence of paper and to check whether the paper
is being fed correctly or has jammed:
●
Duplex reverse sensor (SR1)
●
Duplex re-pickup sensor (SR2)
Figure 1-66
Duplexer jam detection sensors
Simplex paper path
Duplex reverse sensor
Duplex re-pickup sensor
Duplex paper path
SR1
SR2
92
Chapter 1 Theory of operation
ENWW
Summary of Contents for LASERJET ENTERPRISE MFP M725dn
Page 1: ...LASERJET ENTERPRISE MFP M725 Troubleshooting Manual M725z M725dn M725f M725z ...
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Page 3: ...HP LaserJet Enterprise MFP M725 Troubleshooting Manual ...
Page 6: ...iv Conventions used in this guide ENWW ...
Page 32: ...xxx ENWW ...
Page 142: ...110 Chapter 1 Theory of operation ENWW ...
Page 457: ...4 Close the fuser jam access cover 5 Close the fuser door ENWW Clear jams 425 ...
Page 475: ...1 Lift the document feeder latch 2 Open the document feeder cover ENWW Clean the product 443 ...
Page 516: ...484 Appendix A Service and support ENWW ...
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