Figure 1-74
Jogger guide in the alignment position ............................................................................... 103
Figure 1-75
Leading end alienation roller activates ............................................................................... 103
Figure 1-76
Alignment complete ......................................................................................................... 104
Figure 1-77
Jogger guide in the turnout position ................................................................................... 105
Figure 1-78
Paper stack goes to the output bin ..................................................................................... 105
Figure 1-79
Paper stack goes to the output bin in stacker mode .............................................................. 106
Figure 1-80
Stapler/stacker jam sensors .............................................................................................. 107
Figure 1-81
Stapler components ......................................................................................................... 109
Figure 2-1
Touchscreen blank, white, or dim (no image) ........................................................................ 127
Figure 2-2
Touchscreen is slow to respond or requires multiple presses to respond .................................... 128
Figure 2-3
Touchscreen has an unresponsive zone ................................................................................ 129
Figure 2-4
No control-panel sound ...................................................................................................... 130
Figure 2-5
Home
button is unresponsive .............................................................................................. 131
Figure 2-6
Hardware integration pocket (HIP) is not functioning (control panel functional) .......................... 132
Figure 2-7
Locating the engine-test-page switch ..................................................................................... 136
Figure 2-8
Test the cartridge door switch ............................................................................................. 142
Figure 2-9
Test the left door switch ...................................................................................................... 143
Figure 2-10
Test the top sensor ........................................................................................................... 146
Figure 2-11
Fuser loop sensor ............................................................................................................ 147
Figure 2-12
Fuser output sensor .......................................................................................................... 148
Figure 2-13
Duplex switchback sensor ................................................................................................. 149
Figure 2-14
Duplexer refeed sensor .................................................................................................... 150
Figure 2-15
Tray 4 feed sensor ........................................................................................................... 151
Figure 2-16
Output sensor ................................................................................................................. 152
Figure 2-17
Tray 1 paper sensor ........................................................................................................ 155
Figure 2-18
Tray 2 paper sensor ........................................................................................................ 156
Figure 2-19
Tray 2 paper surface sensor ............................................................................................. 157
Figure 2-20
Tray 2 paper size switches ............................................................................................... 158
Figure 2-21
Tray 3 paper sensor ........................................................................................................ 159
Figure 2-22
Tray 3 paper surface sensor ............................................................................................. 160
Figure 2-23
Tray 3 paper size switches ............................................................................................... 161
Figure 2-24
Output bin full sensor ....................................................................................................... 162
Figure 2-25
Tray 4 paper sensor ........................................................................................................ 163
Figure 2-26
Tray 4 paper surface sensor ............................................................................................. 164
Figure 2-27
Tray 4 paper size switches ............................................................................................... 165
Figure 2-28
Tray 4 feed sensor ........................................................................................................... 166
Figure 2-29
Lower right door sensor .................................................................................................... 167
Figure 2-30
Test the Tray 4 door switch ............................................................................................... 169
Figure 2-31
Tray 4 paper sensor ........................................................................................................ 172
Figure 2-32
Tray 4 paper surface sensor ............................................................................................. 173
Figure 2-33
Tray 4 paper size sensor .................................................................................................. 174
ENWW
xxvii
Summary of Contents for LASERJET ENTERPRISE MFP M725dn
Page 1: ...LASERJET ENTERPRISE MFP M725 Troubleshooting Manual M725z M725dn M725f M725z ...
Page 2: ......
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 ...
Page 545: ......
Page 546: ... 2013 Hewlett Packard Development Company L P www hp com CF066 91023 CF066 91023 CF066 91023 ...