Laser scanner system
The DC controller controls the laser scanner system according to commands from the formatter. The DC
controller controls the internal components in the laser scanner system to form the latent electrostatic
image on the photosensitive drum according to the VIDEO signals. The following are the main
components of the laser scanner system:
●
Laser assembly
●
Scanner motor assembly
●
Beam detect (BD) sensor
●
Scanner mirror
Figure 1-10
Laser scanner system
DC controller
Photosensitive drum
Scanner mirror
BD sensor
Laser assembly
Scanner motor assembly
ENWW
Laser scanner system
21
Содержание LASERJET ENTERPRISE MFP M725dn
Страница 1: ...LASERJET ENTERPRISE MFP M725 Troubleshooting Manual M725z M725dn M725f M725z ...
Страница 2: ......
Страница 3: ...HP LaserJet Enterprise MFP M725 Troubleshooting Manual ...
Страница 6: ...iv Conventions used in this guide ENWW ...
Страница 32: ...xxx ENWW ...
Страница 142: ...110 Chapter 1 Theory of operation ENWW ...
Страница 442: ...2 Open the upper left door 3 Press the green tab down to open the bar 410 Chapter 2 Solve problems ENWW ...
Страница 457: ...4 Close the fuser jam access cover 5 Close the fuser door ENWW Clear jams 425 ...
Страница 475: ...1 Lift the document feeder latch 2 Open the document feeder cover ENWW Clean the product 443 ...
Страница 512: ... 2009 Hewlett Packard Development Company L P Rev 04 09 480 Appendix A Service and support ENWW ...
Страница 516: ...484 Appendix A Service and support ENWW ...
Страница 545: ......
Страница 546: ... 2013 Hewlett Packard Development Company L P www hp com CF066 91023 CF066 91023 CF066 91023 ...