Motor control
The product uses five motors for the paper-feed and image-formation process.
Motor locations
The following figure shows the product motor locations.
Figure 1-4
Motor locations
M4
M5
M1
M2
M3
Table 1-2
Motor locations
Motor
Components driven by motor
M1
Drum motor
Photosensitive drum, transfer roller, registration roller, MP tray pickup roller, cassette
pickup roller, and feed roller
M2
Scanner motor
Laser scanner mirror
M3
Fuser motor
Pressure roller, fuser output roller, intermediate output roller, and paper delivery roller
M4
Upper cassette lifter motor Lifter for the upper cassette
M5
Lower cassette lifter motor
Lifter for the lower cassette
ENWW
Engine control system
7
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 ...