HP — HP Color Laserjet CP2025 (service manual (EN)

Other Links ........................................................................................................................ 39 Embedded Web server ....................................................................................................................... 40 View the HP embedded Web server .................................................................................. 40 Embedded Web server sections ........................................................................................ 41 HP Web Jetadmin ..............................................................................................................................

43 Manage supplies ................................................................................................................................ 44 Supplies life ....................................................................................................................... 44 Print-cartridge storage ....................................................................................................... 44 HP policy on non-HP print cartridges ................................................................................. 44 HP fraud hotline and Web site ...........................................................................................

44 Print when cartridge is out ................................................................................................. 45 Replace print cartridges ..................................................................................................................... 46 Memory and font DIMMs .................................................................................................................... 50 Product memory ................................................................................................................ 50 Install memory and font DIMMs .........................................................................................

50 Enable memory .................................................................................................................. 54 Enable memory for Windows ............................................................................ 54 Check DIMM installation .................................................................................................... 54 Clean the product ............................................................................................................................... 54 Firmware updates ...............................................................................................................................

55 5 Theory of operation Basic operation ................................................................................................................................... 58 Major product systems ....................................................................................................... 58 Product components .......................................................................................................... 59 Sequence of operation .......................................................................................................

60 Engine control system ........................................................................................................................ 61 DC controller ...................................................................................................................... 62 Low-voltage power supply ................................................................................................. 62 High-voltage power supply ................................................................................................ 63 Laser/scanner system ........................................................................................................................

65 Laser failure detection ....................................................................................................... 65 Image-formation system ..................................................................................................................... 66 Image-formation process ................................................................................................... 66 Latent-image formation stage ............................................................................................ 67 Step 1: primary charging ................................................................................... 67 Step 2:

laser-beam exposure ............................................................................ 68 Developing stage ............................................................................................................... 68 Step 3: development ......................................................................................... 68 Transfer stage .................................................................................................................... 69 Step 4: primary transfer ..................................................................................... 69 Step 5:

secondary transfer ................................................................................ 69 Step 6: separation from the drum ...................................................................... 70 ENWW v