HP Laser Jet 5550 - Page 17

List of figures
Figure 1-1. Model and serial number information ................................................................6
Figure 1-2. Sample label ......................................................................................................7
Figure 1-3. Front view, HP Color LaserJet 5500 models ....................................................8
Figure 1-4. Back view, HP Color LaserJet 5500 models .....................................................8
Figure 1-5. Front view, HP Color LaserJet 5550 models ....................................................9
Figure 1-6. Back view, HP Color LaserJet 5550 models .....................................................9
Figure 1-7. EMI statement for Korea .................................................................................32
Figure 1-8. VCCI statement for Japan ...............................................................................33
Figure 3-1. Space requirements (printer only) ...................................................................48
Figure 3-2. Package contents for HP Color LaserJet 5500, 5500n, and 5500dn .............49
Figure 3-3. Package contents for HP Color LaserJet 5550, 5550n, and 5550dn .............50
Figure 3-4. Parallel port connection (HP Color LaserJet 5500 models) ............................71
Figure 3-5. Parallel port connection (HP Color LaserJet 5550 models) ............................71
Figure 3-6. USB connection ..............................................................................................72
Figure 3-7. Auxiliary connection ........................................................................................72
Figure 3-8. Direct to network connection ...........................................................................73
Figure 3-9. Network print server connection .....................................................................73
Figure 3-10. Peer to peer connection (direct to network) ....................................................74
Figure 3-11. Peer to peer connection (parallel) ...................................................................74
Figure 4-1. ETB total page count according to average job length .................................107
Figure 4-2. Location of supplies ......................................................................................108
Figure 5-1. Basic system operation .................................................................................129
Figure 5-2. Engine control system ...................................................................................131
Figure 5-3. DC controller circuit .......................................................................................132
Figure 5-4. Motors and fans ............................................................................................134
Figure 5-5. Fuser power supply circuit ............................................................................135
Figure 5-6. Heater temperature control circuit .................................................................136
Figure 5-7. High-voltage power supply circuit .................................................................138
Figure 5-8. Low-voltage power supply circuit ..................................................................139
Figure 5-9. Formatter system ..........................................................................................140
Figure 5-10. Laser/scanner system ...................................................................................144
Figure 5-11. Scanner motor control circuit ........................................................................145
Figure 5-12. Image formation system ................................................................................146
Figure 5-13. Image formation process ...............................................................................148
Figure 5-14. Print cartridge ................................................................................................149
Figure 5-15. Memory tag ...................................................................................................150
Figure 5-16. Toner level detection .....................................................................................152
Figure 5-17. Developing cylinder disengaging ..................................................................153
Figure 5-18. ETB unit .........................................................................................................154
Figure 5-19. Primary exposure ..........................................................................................155
Figure 5-20. Primary charging ...........................................................................................156
Figure 5-21. Laser beam exposure ...................................................................................156
Figure 5-22. Development block ........................................................................................157
Figure 5-23. Attaching the paper to the ETB .....................................................................158
Figure 5-24. Toner transfer ................................................................................................159
Figure 5-25. Separation .....................................................................................................159
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